50th week of 2021 patent applcation highlights part 57 |
Patent application number | Title | Published |
20210391613 | POWER SUPPLY SYSTEM - A power supply system includes a plurality of batteries, a cooling portion through which a refrigerant for cooling the plurality of the batteries flows, a housing that has a bottom plate, a top plate, and side walls, the housing accommodating the plurality of the batteries and the cooling portion, and a compressor configured to pump the refrigerant to the cooling portion. In the housing, a strength member that extends in a direction in which the side walls face each other and reinforces the housing is mounted on the bottom plate or the top plate. The compressor is disposed in a position in which the compressor and the strength member are overlapped in the upright direction of the side walls. | 2021-12-16 |
20210391614 | SYSTEM AND METHOD FOR INITIALIZING AND OPERATING METAL-AIR CELL - A method and system for creating low corrosion passivation layer on an anode in a metal-air cell comprise asserting high negative potential and low drawn current density on the cell after its operational parameters have stabilized after the cell has been powered-on. As a result the H | 2021-12-16 |
20210391615 | Secondary Battery - A secondary battery according to the present invention comprises: an electrode assembly in which a first electrode, a separator, and a second electrode are alternately stacked and wound together; a can provided with an accommodation part that accommodates the electrode assembly therein, the can comprising a first can and a second can, which have cylindrical shapes opened in a direction facing each other; and an insulator configured to insulate an overlapping portion between the first can and the second can. The first can forms a first electrode terminal that directly contacts an end of the first electrode, and the second can forms a second electrode terminal that directly contacts an end of the second electrode. | 2021-12-16 |
20210391616 | ELECTROCHEMICAL CELL - An electrochemical cell that converts chemical energy to electrical energy includes a cathode with an active material of fluorinated carbon on a perforated metal cathode current collector, a lithium anode on a perforated metal anode current collector, a stepped header, a stable electrolyte, and a separator. In various embodiments, an anode current collector design, a cathode current collector design, a stepped header design, a cathode formulation, an electrolyte formulation, a separator, and a battery incorporating the electrochemical cell are provided. | 2021-12-16 |
20210391617 | LAMINATED BATTERY - A laminated battery includes battery cells which are laminated and a current collecting lead. Each of the battery cells has a structure in which a positive electrode current collector, a positive electrode active material layer, a solid electrolyte layer, a negative electrode active material layer, and a negative electrode current collector are laminated in this order. The battery cells include first and second battery cells adjacent to each other. At least the second battery cell has a side surface inclined with respect to a laminating direction of the battery cells. The first battery cell has a surface facing the second battery cell and including an exposed surface not in contact with the second battery cell. At least part of the exposed surface overlaps at least part of the side surface of the second battery cell viewed from the laminating direction. The current collecting lead is connected to the exposed surface. | 2021-12-16 |
20210391618 | BATTERY PACK BOX AND BATTERY PACK - The present application is provided with a battery box and a battery pack. The battery pack box includes a base plate and a frame, the base plate being connected with the frame; where the base plate includes: a first plate; a second plate, disposed opposite to the first plate; and a perforated plate, provided with a plurality of holes spaced; where the perforated plate is located between the first plate and the second plate, and is welded and fixed to the first plate and the second plate respectively. In the present application, the perforated plate can reduce the overall weight of the box and increase the energy density of the battery pack. | 2021-12-16 |
20210391619 | BATTERY PACK, BATTERY MODULE HAVING THE BATTERY PACK, POWER SUPPLY DEVICE HAVING THE BATTERY MODULE - A battery pack, a battery module including the battery pack, and a power supply device including the battery module. The battery pack includes: a type-1 battery cell; and a series of type-2 battery cells which have an output power and a capacity different from an output power and a capacity of the type-1 battery cell and are arranged along a circumference of the type-1 battery cell to surround the type-1 battery cell. The series of type-2 battery cells are connected in parallel to the type-1 battery cell. The battery pack is a high-power, high-capacity battery pack capable of instantaneously outputting high power without a decrease in lifespan for a long time. | 2021-12-16 |
20210391620 | WEARABLE MOBILE ELECTRONIC SYSTEM - A mobile electronic system including a left battery section coupled with a left flexible section, a right battery section coupled with a right flexible section, an electronic section coupled with the left flexible section opposite the left battery section, and coupled with the right flexible section opposite the right battery section. The mobile electronic system further including a circuit board located within the electronic section, a first battery located within the left battery section, and a left electrical wire assembly located within the left flexible section. The left electrical wire assembly electrically connecting the first battery with the circuit board. The right and left flexible sections comprise a flexible material operable to retain a flexed position. | 2021-12-16 |
20210391621 | BATTERY HOUSING - A battery housing for use in an active implantable medical device comprising a battery and a signal transferring element is described. The battery housing is adapted for holding the signal transferring element at a fixed position around the battery housing. A corresponding implantable device also is disclosed. | 2021-12-16 |
20210391622 | Battery and Motor Systems for Electric-Powered Vehicles - A system for maintaining battery cycle life for motorized battery-powered electric vehicles. Current battery-powered electric vehicles such as automobiles and trucks suffer from short cycle life of their batteries, meaning that these vehicles' batteries will become unusable well before reaching the normal useful life of combustion engine powered vehicles. Owners of vehicles using my system will enjoy vehicles with acceptable ranges, acquisition and operating costs, yet will enjoy battery lifetimes as long or as longer than the useful life of combustion engine vehicles. | 2021-12-16 |
20210391623 | BATTERY PACK - A battery pack includes a frame member. The frame member includes a cell receiving recess, an adhesive introduction port, an adhesive passage, and a ventilation port. The cell receiving recess is able to receive a cell. The adhesive introduction port is able to receive an adhesive therethrough. The adhesive passage extends at least partially about the cell receiving recess. The adhesive passage is in fluid communication with the adhesive introduction port and with the cell receiving recess. The ventilation port is in fluid communication with the adhesive passage. | 2021-12-16 |
20210391624 | BATTERY MANAGEMENT DEVICE - The invention provides a battery management device. The battery management device includes a container, a battery, and an electronic assembly. The container has an airtight space. The battery is located within the airtight space. The electronic assembly is located within the airtight space and electrically connected to the battery. The electronic assembly includes an air pressure sensor, and the air pressure sensor is configured to sense an air pressure in the airtight space. | 2021-12-16 |
20210391625 | BATTERY MODULE - In order to enhance the safety of a battery module, battery module ( | 2021-12-16 |
20210391626 | HOUSING, BATTERY, AND ELECTRONIC APPARATUS - A housing is disclosed, including an accommodating cavity, where a surface of the housing is provided with a groove, a thickness of an area provided with the groove in the housing is less than a thickness of an area provided with no groove in the housing, the housing further includes a protective layer, and the protective layer is disposed on the surface of the housing and covers an opening end of the groove. The groove helps discharge a pressure from the housing, and the protective layer can prevent the housing from being accidentally broken. This application further provides a battery to which the housing is applied, and an electronic apparatus to which the battery is applied. | 2021-12-16 |
20210391627 | AIRCRAFT ENERGY STORAGE VENTING SYSTEM - An aircraft includes a battery pack mounted inside the aircraft, a vent coupled between the battery pack and a surface of the aircraft to at least partly define a vent path between the battery pack and the surface of the aircraft, and a burst membrane located in the vent path. The vent may be coupled to a rear upper portion of a wing or to an outboard side of a nacelle. The aircraft may also include a flexible coupling between the vent and the surface of the aircraft. The aircraft may also include a fairing over a vent outlet to provide a smooth surface for the vent outlet. The battery pack may include battery modules and an enclosure, the battery modules and the enclosure defining paths along which discharge from a thermal event can flow towards the vent. | 2021-12-16 |
20210391628 | BATTERY MODULE AND METHOD FOR PRODUCING A BATTERY MODULE - A battery module for constructing a drive battery for a motor vehicle includes a carrier and a plurality of battery cells that are connected to the carrier by means of a casting compound, wherein a venting duct is provided in the casting compound so as to discharge gases from a damaged battery cell. A production method for a battery module of this type is also provided. | 2021-12-16 |
20210391629 | POWER STORAGE MODULE - A power storage module includes a plurality of power storage devices and a bus bar electrically connecting the plurality of power storage devices. Each power storage device has a housing and a pair of output terminals disposed on a first surface of the housing. The bus bar has the plurality of terminal connections connected to the output terminals of each power storage device, and a linking part connecting the plurality of terminal connections. Each terminal connection part has a first part connected to each output terminal and a second part continuous from the first part and extending along a second surface spreading in a direction intersecting the first surface of the housing. Each linking part has a third part that connects the second parts of the adjacent terminal connections to each other. | 2021-12-16 |
20210391630 | BATTERY MODULE - The disclosure relates to the technical field of batteries, and provides a battery module. The battery module includes battery box elements; a reinforcing member, which is attached to the end portion of the battery box elements, and is connected to the battery box elements. When the battery box element is a cuboid as a whole, it includes two large surfaces and four small surfaces, and the end portion of the battery box element is the small surface of the battery box element. | 2021-12-16 |
20210391631 | BATTERY AND MANUFACTURING METHOD OF BATTERY - A battery of one embodiment includes an electrode group, a current collecting tab, a terminal and a lead. The current collecting tab protrudes outwardly in a lateral direction in the electrode group, and the terminal is deviated from the electrode group in a height direction. The lead includes a top plate portion to which the terminal is connected, and a leg portion bent to the top plate portion toward a side of the electrode group in the height direction. A bending line of the leg portion to the top plate portion is along a depth direction, and the leg portion extends straight from a bending position to a far side end. A leg edge surface facing one side in the depth direction is joined to the current collecting tab in an outer surface of the leg portion. | 2021-12-16 |
20210391632 | BATTERY PACK AND DEVICE INCLUDING THE SAME - A battery pack includes a battery module having electrode terminals; a battery module frame accommodating the battery module; an upper housing including at least one through opening and covering an upper portion of the battery module frame; a busbar positioned at an upper portion of the battery module frame and connected to the electrode leads of the battery module; an internal bolt positioned at an upper portion of the battery module frame, protruding upward through the through opening and connected to the busbar; and a terminal passing through the through opening to be connected to the busbar and the internal bolt, wherein the terminal includes a nut-shaped fastening part which is fastened with the internal bolt. | 2021-12-16 |
20210391633 | INTEGRATED CIRCULATOR SYSTEM - One example includes an integrated circulator system comprising a junction. The junction includes a first port, a second port, and a third port. The junction also includes a substrate material layer on which the first, second, and third ports are provided. The junction also includes a magnetic material layer coupled to the substrate layer. The junction further includes a resonator coupled to the first, second, and third ports to provide signal transmission from the first port to the second port and from the second port to the third port based on a magnetic field provided by the magnetic material layer. | 2021-12-16 |
20210391634 | RECTANGULAR WAVEGUIDE COMMUNICATION BETWEEN MEMORY AND PROCESSOR - Disclosed herein is an apparatus that includes a memory, a processor, and a rectangular waveguide coupled to the memory and the processor so that the memory and the processor communicate with each other via the rectangular waveguide. | 2021-12-16 |
20210391635 | COUPLED-LINE RAT-RACE COUPLER WITH SMOOTH IN-PHASE AND OUT-OF-PHASE PERFORMANCES - A coupled-line rat-race coupler includes four ports and four coupled-lines each composed of two metal lines. Two of the ports are respectively connected with the front ends of the two lines of the first coupled-line, and the other two ports are respectively connected with the front ends of the two lines of the second coupled-line. The two lines of the third coupled-line are short circuited and respectively connected with the back end of one line of the first coupled-line on one side and with the back end of one line of the second coupled-line on the other side. In the fourth coupled-line, one line is open at one end and short circuited at the other end with the other line, which is connected with one line of the first coupled-line and one line of the second coupled-line. The coupled-line rat-race coupler is characterized with smooth and stable output phase. | 2021-12-16 |
20210391636 | HEAT DISSIPATION SHEET AND ELECTRONIC DEVICE INCLUDING SAME - An electronic device according to various embodiments of the present disclosure can comprise: a front plate facing a first direction; a rear plate facing a second direction, which is opposite to the first direction; at least one antenna module arranged between the front plate and the rear plate; and at least one heat dissipation sheet spaced from the at least one antenna module so as to be arranged to come in contact with the rear plate. The at least one heat dissipation sheet can comprise a ceramic filler and a binder resin mixed with the ceramic filler. | 2021-12-16 |
20210391637 | ANTENNA PACKAGING STRUCTURE AND METHOD FOR FORMING THE SAME - The present disclosure provides an antenna packaging structure and a method for forming the same. The structure includes: a supporting substrate, a rewiring layer on the supporting substrate, a first antenna layer disposed on the rewiring layer, first metal feedline pillars disposed on the first antenna layer, a first packaging layer covering the first metal feedline pillars except exposing the top surfaces of the first metal feedline pillars; a second antenna layer on the first packaging layer, second metal feedline pillars, a second packaging layer covering the second metal feedline pillars except exposing the top surfaces of the second metal feedline pillars; a third antenna layer disposed on the second packaging layer, semiconductor chips connected to the rewiring layer, a metal bump disposed inside an opening in the rewiring layer, and a third packaging layer encapsulating the semiconductor chips and the metal bump. | 2021-12-16 |
20210391638 | DIE WITH EMBEDDED COMMUNICATION CAVITY - Generally discussed herein are systems, devices, and methods that include a communication cavity. According to an example a device can include substrate with a first cavity formed therein, first and second antennas exposed in and enclosed by the cavity, and an interconnect structure formed in the substrate, the interconnect structure including alternating conductive material layers and inter-layer dielectric layers. | 2021-12-16 |
20210391639 | ON-VEHICLE RADAR APPARATUS - An on-vehicle radar apparatus includes a printed circuit board in which at least one radar antenna pattern unit is mounted on a first surface thereof, a case, a cover, and a connector receiving portion. In a situation that a first connector is mounted on the printed circuit board such that a first terminal forms a first angle with respect to a first surface of the printed circuit board, the connector receiving portion receives the first connector to be exposed from the case. In a situation that a second connector is mounted on the printed circuit board such that a second terminal forms a second angle with respect to the first surface of the printed circuit board, the connector receiving portion receives the second connector to be exposed from the case. | 2021-12-16 |
20210391640 | COMMUNICATION DEVICE - A communication device includes: a first body including a first display portion; a second body including a second display portion; a communication circuit that carries out millimeter-wave band communication; and one or more millimeter-wave band communication antennas provided in at least one of the first body and the second body. | 2021-12-16 |
20210391641 | ELECTRONIC DEVICE AND METHOD COMPRISING ANTENNA - Disclosed is an electronic device comprising a housing, a display, an antenna structure and at least one wireless communication circuit. The at least one wireless communication circuit is configured so as to transmit and/or receive a signal having a frequency between 3 GHz and 100 GHz, and may be configured so as to transmit and/or receive, in a first operation, a first signal having a first frequency by using not all but at least one conductive plate among a plurality of first conductive plates and a plurality of second conductive plates, and transmit and/or receive, in a second operation, a second signal having a second frequency differing from the first frequency by using not all but at least one conductive plate among the plurality of second conductive plates and the plurality of first conductive plates. In addition, various embodiments are possible as identified in the specification. | 2021-12-16 |
20210391642 | ELECTRONIC DEVICE INCLUDING ANTENNA DEVICE - An electronic device is provided. The electronic device includes a first housing structure including a first side surface member, a second housing structure including a second side surface member, a hinge structure configured to rotatably connect the first housing structure and the second housing structure and configured to provide a folding axis on which the first housing structure and the second housing structure rotate, and at least one printed circuit board, wherein the first side surface member or the second side surface member includes a first side surface portion a second side surface portion, a third side surface portion, a fourth side surface portion, a fifth side surface portion, a first slit a second slit a third slit, and a fourth slit, and a fifth slit, and wherein at least part of at least one of the second side surface portion, the third side surface portion, and the fourth side surface portion is formed of a radiation conductor and is electrically connected to the at least one printed circuit board. | 2021-12-16 |
20210391643 | SYSTEMS AND METHODS FOR PROVIDING ANTENNAS WITH MECHANICALLY COUPLED OFFSET POSITIONS - Systems and methods for deploying an extendable reflector structure. The methods comprise: transitioning the extendable reflector structure from a stored configuration to a deployed configuration; and causing expansion of a pantograph coupling structure while the extendable reflector structure is being transitioned from the stored configuration to the deployed configuration. The pantograph coupling structure indirectly couples the extendable reflector structure to a boom such that a beam produced by the extendable reflector structure during operation is offset from a focal axis of the extendable reflector structure by a certain amount. | 2021-12-16 |
20210391644 | ANTENNA DEVICE AND EARPHONES - An antenna device includes: a first terminal to which a high-frequency signal is input; a second terminal connected to the ground; a first radiation unit that is formed in a helical shape whose maximum diameter is a first diameter; a second radiation unit that is formed in a helical shape having one end continuous with one end of the first radiation unit and whose maximum diameter is a second diameter larger than the first diameter, and having another end which is an open end; first wiring that connects another end of the first radiation unit and the first terminal; and second wiring that connects the another end of the first radiation unit and the second terminal. | 2021-12-16 |
20210391645 | ELECTRONIC DEVICE COMPRISING ANTENNA - An electronic device is provided. The electronic device includes a support member, a front plate disposed on a front surface of the support member, a back plate disposed on a back surface of the support member, a non-conductive structure interposed between the back plate and an edge of the support member and fixed to the support member, and an antenna structure interposed between the back plate and an edge of the support member. At least a portion of the antenna structure may be disposed to face the non-conductive structure. In a region of the non-conductive structure, which faces the antenna structure, a separated distance from the antenna structure varies depending on a distance from a bottom surface of the support member to which the non-conductive structure is fixed. | 2021-12-16 |
20210391646 | PROTECTIVE MEMBER AND COMMUNICATION TERMINAL DEVICE INCLUDING THE SAME - The present invention relates to a protective member having a plate shape, including: a first base material that is a chemically strengthened glass, and a second base material provided in a hole recessed or penetrating in a thickness direction of the first base material and formed of a material different from a material forming the first base material, in which with respect to values of relative permittivity and dielectric loss tangent at a frequency of 10 GHz of the first base material and the second base material, the value of at least either one of the relative permittivity and the dielectric loss tangent of the second base material is smaller than the value of the relative permittivity or the dielectric loss tangent of the first base material. | 2021-12-16 |
20210391647 | BASE STATION ANTENNA WITH FREQUENCY SELECTIVE SURFACE - A base station antenna comprises a plurality of columns of first radiating elements configured for operating in a first operational frequency band, each column of first radiating elements comprising a plurality of first radiating elements arranged in a longitudinal direction and an isolation wall positioned between adjacent columns of first radiating elements and extending in the longitudinal direction. The isolation wall comprises a frequency selective surface configured such that electromagnetic waves within the first operational frequency band are substantially blocked by the isolation wall. | 2021-12-16 |
20210391648 | Positioning And Self-Calibration Mechanism Using Moving AoA Locator - A system and method for determining a position or a movable device is disclosed. The present system utilizes a movable device equipped with a locator device that has an antenna array such that it may determine the angle of arrival of a plurality of incoming beacon signals. In certain embodiments, the movable device is also able to measure its distance travelled. By knowing its distance moved and the angle of arrival from each beacon, the locator device is able to calculate its position as well as the position of each beacon. This procedure may be executed at regular intervals so that the movable device accurately determines its position. | 2021-12-16 |
20210391649 | COMPACT ANTENNA PHASE SHIFTER WITH SIMPLIFIED DRIVE MECHANISM - Disclosed is a phase shifter arrangement for an antenna, such as a cellular antenna, that has a simplified drive mechanism. The phase shifter arrangement has two phase shifters, each with two wiper arms that are coupled at one end to a single drive shaft. Each of the wiper arms have a pivot access that may be located at or near its center such that as the drive shaft translates, it mechanically engages both wiper arms, causing them to rotate around their respective pivot axes. Certain antenna arrangements have several array faces. For example, the antenna may have three array faces, each spaced at 120 degrees of azimuth. The drive shafts for each of these array faces may operate independently to function as a multisector antenna, or they may be driven in unison to function as an omnidirectional antenna. | 2021-12-16 |
20210391650 | INTEGRATED MULTI-CHANNEL RF CIRCUIT WITH PHASE SENSING - A circuit includes a radio frequency (RF) channel including an input node and an output node and being configured to receive an RF oscillator signal at the input node and to provide an RF output signal at the output node; a mixer configured to mix an RF reference signal and an RF test signal representative of the RF output signal to generate a mixer output signal; an analog-to-digital converter configured to sample the mixer output signal in order to provide a sequence of sampled values; and a control circuit configured to provide a sequence of phase offsets by phase-shifting at least one of the RF test signal and the RF reference signal using one or more phase shifters, calculate a spectral value from the sequence of sampled values; and calculate estimated phase information indicating a phase of the RF output signal based on the spectral value. | 2021-12-16 |
20210391651 | Electronic Devices with Display-Overlapping Antennas - An electronic device may include a conductive housing with a rear wall and a sidewall. A display may be mounted to the sidewall and may include a conductive display structure separated from the sidewall by a slot. An antenna arm may be interposed between the conductive display structure and the rear wall. A first inductor may couple the conductive display structure to the housing and may compensate for a distributed capacitance between the antenna arm and the conductive display structure. A second inductor may couple the antenna arm to the rear wall and may compensate for a distributed capacitance between the antenna arm and the rear wall. A speaker may be co-located with the antenna. A third inductor may couple the antenna arm to the rear wall to allow antenna currents to bypass the speaker. | 2021-12-16 |
20210391652 | RADIO COMMUNICATION APPARATUS - A radio communication apparatus includes an RF circuit formed on one surface of a printed board and configured to generate an RF signal, a transmission line configured to transmit the RF signal, a transmission line configured to transmit a signal different from the RF signal, a ground layer formed on another surface of the printed board, an antenna element configured to emit the RF signal supplied from the RF circuit through the transmission line, and a connection layer configured to bond together the antenna element and the ground layer. The antenna element includes a plurality of layered dielectric substrates, a metal film formed on surfaces of them, and a through hole formed to penetrate the dielectric substrate closest to the printed board. A part of the transmission line is disposed between any of the plurality of layered dielectric substrates. | 2021-12-16 |
20210391653 | Integrated Leaky Feeder and Mesh Network System - There is provided an integrated leaky feeder and mesh network system. The system includes a plurality of mesh nodes, each mesh node comprising a radio, at least one of the mesh nodes being powered by a power source. The system also includes a radiating coaxial cable connecting the plurality of mesh nodes to provide a leaky feeder signal between the nodes. | 2021-12-16 |
20210391654 | ANTENNA DEVICE AND RADAR SYSTEM - Resolutions in two-dimensional directions and characteristics of beam sweeping in an antenna having directivity are improved. | 2021-12-16 |
20210391655 | MULTI-BAND BASE STATION ANTENNAS HAVING INTERLEAVED ARRAYS - Base station antennas are provided herein. A base station antenna includes one or more vertical columns of low-band radiating elements configured to transmit RF signals in a first frequency band. The base station antenna also includes a plurality of vertical columns of high-band radiating elements configured to transmit RF signals in a second frequency band that is higher than the first frequency band. The vertical columns of high-band radiating elements extend in parallel with the one or more vertical columns of low-band radiating elements in a vertical direction. | 2021-12-16 |
20210391656 | ANTENNA STRUCTURE AND ELECTRONIC DEVICE USING SAME - An antenna structure of reduced size but operating at multiple frequencies, applied to an electronic device, includes a housing, a system ground plane, and a first feed point. The housing has at least one portion made of metal material and defines a first gap and a second gap. The housing between the first gap and the second gap forms a first radiation portion. The system ground plane is positioned in the housing and defines a first slit. The first slit corresponds to the first radiation portion and communicates with the second gap. The first feed point is positioned on the first radiation portion and is electrically connected to a first feed source for feeding current and signal to the first radiation portion. | 2021-12-16 |
20210391657 | ANTENNA, MULTI-BAND ANTENNA AND ANTENNA TUNING METHOD - An antenna includes a reflector having a front side that includes a first region and a second region that does not overlap the first region, a first column of radiating elements element that is located on the front side of the reflector and is configured to emit electromagnetic radiation within a first frequency band, the first column of radiating elements mounted to extend forwardly from the first region, and a reflection reducing component mounted forwardly of the second region, wherein the reflection reducing component is configured such that electromagnetic radiation within the first frequency band that is reflected by the reflection reducing component is weaker than electromagnetic radiation within the first frequency band that is reflected by the first region of the reflector. | 2021-12-16 |
20210391658 | TOOL-LESS TERMINAL BLOCK - A tool-less terminal block includes an insulated base, a turning part, a conductive terminal and a spring clamp. The insulated base has a cavity and a slot communicating to the cavity; the turning part is pivotally coupled to the insulated base; the conductive terminal is fixed to the bottom of the slot; the spring clamp is accommodated in the cavity and disposed at the top of the conductive terminal, and the spring clamp has a movable elastic arm pressing the conductive terminal to seal the slot, and the movable elastic arm has a link rod fixed to the turning part and operable together with the turning part. When the turning part is turned to a released position, the link rod is pulled by the turning part to drive the movable elastic arm away from the conductive terminal to open the slot, so as to provide a convenient use. | 2021-12-16 |
20210391659 | Connector - A connector includes an insulation housing formed with a plurality of terminal slots, and a plurality of terminals inserted into the plurality of terminal slots. Each of the plurality of terminals has a pin protruding from a bottom of the insulation housing for insertion into a terminal hole in a circuit board. At least one latch is formed on the insulation housing for insertion and locking into a latch hole defined in the circuit board. | 2021-12-16 |
20210391660 | CONNECTOR ASSEMBLY - A connector assembly includes a wire end connector for electrically connecting to a board end connector. The wire end connector includes a main body portion and an insertion portion. The insertion portion is connected to the main body portion, and the insertion portion is configured to couple to the board end connector. The main body portion is provided with a plurality of elastic claws extending outward from the main body portion to press on the board end connector when the insertion portion is coupled to the board end connector so as to stably connect the wire end connector to the board end connector. | 2021-12-16 |
20210391661 | CONNECTOR AND CONNECTOR SET - A connector includes a plurality of inner terminals and an outer terminal. The plurality of inner terminals are arrayed with intervals therebetween in a direction. The plurality of inner terminals are terminals that are connected to a ground potential. The outer terminal is disposed around the group of the plurality of arrayed inner terminals and are connected to a ground potential. The outer terminal includes side wall members that are shaped so as to extend in the direction and be parallel to the plurality of inner terminals. The inner terminals include connection parts that are connected to the side wall members. | 2021-12-16 |
20210391662 | CONNECTOR AND CONNECTOR ASSEMBLY - To provide a connector for which cost can be reduced. A first connector | 2021-12-16 |
20210391663 | A RF CONNECTOR COMPRISING A FLAT CENTRAL CONTACT WHICH END IS SHAPED AS A FORK TO RECEIVE THE CONTACT PIN OF A COMPLEMENTARY CONNECTOR AND A SOLID INSULATING STRUCTURE CONFIGURED TO GUIDE THE CONTACT PIN - The application relates to a connector, intended to transmit radio frequency RF signals, of longitudinal axis X, including: a central contact under the form of an elongated flat strip which at least one of its ends is shaped as a fork with two flexible branches to define inwardly a cavity extending along the axis X for receiving a contact pin of one complementary connector, the two flexible branches of the fork being configured such that to apply a contact force to the contact pin; at least one solid insulating structure in which the central contact is mechanically retained, one of its ends of the insulating structure being configured to let the two flexible branches to move freely radially and to guide the contact pin while enabling its swivelling when inserted into the cavity (C) defined by the fork. | 2021-12-16 |
20210391664 | CONNECTOR HOUSING AND CONNECTOR ASSEMBLY FOR SEALED RING TERMINAL - A connector housing for an electrical connector includes a receiving portion arranged inside a cavity of the connector housing. The receiving portion is adapted to receive an electrical contact terminal. The receiving portion further comprises at least one latching nose adapted to block a release movement of the electrical contact terminal upon insertion of the electrical contact terminal into the connector housing. The connector housing comprises a reinforcement element made of a material different than the material of the connector housing. Said reinforcement element is arranged on a surface of the connector housing and adapted to reinforce at least a part of the connector housing in a region around the at least one latching nose. The present disclosure further relates to a connector assembly for an electrical connector. | 2021-12-16 |
20210391665 | CONNECTOR ASSEMBLY AND CONNECTOR - A first housing of a first connector has a first end wall which is located downward of a first accommodation portion in an up-down direction. When viewed from beneath along the up-down direction, the first end wall hides, in part, a first contact located in the first accommodation portion. A second housing has a second end wall which is located upward of a second accommodation portion in the up-down direction. When viewed from above along the up-down direction, the second end wall hides a second contact located in the second accommodation portion. The first end wall prevents a finger of an operator from coming into contact with the first contact, and the second end wall prevents the finger of the operator from coming into contact with the second contact. | 2021-12-16 |
20210391666 | High-Voltage Push to Mate Electrical Interconnect - A high-voltage self-aligning push to mate electrical interconnect device is provided. The electrical interconnect device includes a housing with a mating end and a receiving end. The interconnect also includes an insulator bushing configured to be affixed to the receiving end of the housing. The interconnect also includes a center pin disposed within the housing. The center pin extends from the mating end of the housing to the receiving end of the housing. The interconnect also includes a connector socket disposed within the insulator bushing and which is in electrical communication with the center pin. The interconnect also includes an alignment sleeve including a chamfered mating funnel defining a void configured to accept and surround the housing and at least a portion of insulator bushing. | 2021-12-16 |
20210391667 | Apparatus and Methods for Contact Insertion and Retention Testing - Apparatus and methods for inserting and retention testing an electrically conductive contact in an electrical connector. The method includes the following steps: manually partially inserting the contact into a hole formed inside the electrical connector; inserting the contact further into the hole by pushing the contact along an axis using an insertion tip that is aligned with the axis and that displaces in a first direction along the axis during inserting; and after inserting the contact further into the hole, testing retention of the contact inside the electrical connector by pushing the contact along the axis using a test probe that is aligned with the axis and that displaces in a second direction opposite to the first direction during retention testing. The force exerted by the test probe on the contact is less than a specified contact retention force. The method further includes generating an alert signal if the test probe displaces along the axis in the second direction by more than a specified distance during retention testing. | 2021-12-16 |
20210391668 | CONNECTOR - The present disclosure provides a connector that can suppress deterioration of sealability of a case-side seal member between a case and a connector housing due to contact with a liquid including a salt. The connector | 2021-12-16 |
20210391669 | MULTIPOLAR CONNECTOR SET - A multipolar connector includes first and second connectors. The first connector includes first internal terminals, first external terminals connected to a ground potential, and a first insulating member that holds the first internal terminals and the first external terminals. The second connector includes second internal terminals, second external terminals connected to the ground potential, and a second insulating member that holds the second internal terminals and the second external terminals. In a state in which the first connector and the second connector fit together, the first internal terminals are connected to the second internal terminals, and each of the first external terminals is connected to the corresponding one of the second external terminals in such a manner that connection portions defined by the first external terminal and the second external terminal are visible from the corresponding one of sides on which end surfaces of the first connector are located. | 2021-12-16 |
20210391670 | High Speed Communication Jack - A circuit board for a high speed communication jack including a rigid circuit board in the housing having a substrate, a plurality of vias extending through the substrate with each via being configured to accommodate a pin on the housing, a plurality of traces on a middle layer in the substrate, with each trace extending from a corresponding one of the plurality of vias, a first shielding layer on a first side of the middle layer in the substrate, a second shielding layer on a second side of the middle layer in the substrate, and a third shielding layer adjacent to the second shielding layer. | 2021-12-16 |
20210391671 | HIGH SPEED DIFFERENTIAL PINOUT ARRANGEMENT INCLUDING A POWER PIN - Microelectronic assemblies, as well as related structures, devices, and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a microelectronic device having a hexagonal node configuration, wherein the hexagonal node configuration may include a differential signal node pair; a power node; and a plurality of ground nodes; and wherein the differential signal node pair, the power node, and the plurality of ground nodes are arranged in a hexagonal parallelogon pattern, wherein the differential signal node pair includes a first differential signal node adjacent to a second differential signal node, and wherein the power node is adjacent and symmetric to the differential signal node pair; and a microelectronic substrate electrically coupled to the microelectronic device. | 2021-12-16 |
20210391672 | ELECTRIC VEHICLE SUPPLY EQUIPMENT CONNECTOR TO RESIST ELECTRICAL ARCING AND OTHER FAULTS - A connector for electric vehicle supply equipment includes: a housing; a first electrical coupling member supported by the housing and that mates with an inlet of an electric vehicle, the first electrical coupling member including a first pin part; a second electrical coupling member supported by the housing and that mates with the inlet, the second electrical coupling member including a second pin part; and a conductive barrier supported by the housing that extends between the first and second pin parts. The conductive barrier interacts with at least one of the first and second pin parts to provide a conduction path for electrical power monitorable to evaluate electrical isolation of the first and second electrical coupling members and avoid electrical arcing or short-circuiting. | 2021-12-16 |
20210391673 | HIGH PERFORMANCE CABLE TERMINATION - A cable assembly comprising a termination with at least one conductive, compressible member and a conductive ground shield. The conductive, compressible member may be held within a connector module forming the termination such that the conductive compressive member is pressed against, and therefore makes electrical contact with, both an outer conductive layer of the cable and ground structures within the connector module. In some embodiments, these connections may be formed using a conductive, compressible member with an opening configured to receive the end of the cable therethrough. The conductive ground shield may be configured to compress the conductive, compressible member, and to cause the conductive, compressible member to electrically contact the cable's conductive layer. The conductive, compressible member may be formed from a compressible material and may comprise a plurality of conductive particulates configured to provide electrically conductive paths. | 2021-12-16 |
20210391674 | CONDUCTIVE CONTACT HAVING A PERIPHERAL SEAL - An electrical contact and a connector assembly for housing the contact. The electrical contact has a first mating section, a transition section, a securing section. The first mating section extends in a plane which is substantially parallel to a plane of the securing section. The transition section extends in a plane which is substantially perpendicular to the plane of the first mounting section. The first mating section has a mating contact engaging portion and a seal receiving portion. A seal retention projection extends from the seal receiving portion. A peripheral seal is provided on the seal receiving portion of the first mating section of the electrical contact. The housing includes a contact receiving area and a connector mating area. A wall is provided between the contact receiving area and the connector mating area. The wall has a contact receiving opening which extends through the wall. | 2021-12-16 |
20210391675 | CONNECTOR WITH CLAMP - In a plug connector, a ground contact conductor includes: a fitting portion to fit to a ground contact conductor of a mate connector; and a clamp portion to hold a second exposing portion of a coaxial cable (a portion of a terminal portion of the coaxial cable where a part of an insulating sheath has been removed) to contact a shield exposed at the second exposing portion, without the ground contact conductor overlapping an outer peripheral surface of the insulating sheath. The clamp portion is located at an end of the ground contact conductor farthest from the fitting portion. The second exposing portion is adjacent to a first exposing portion formed at the terminal portion where a signal line is exposed. | 2021-12-16 |
20210391676 | CONNECTOR ASSEMBLY AND ELECTRONIC APPARATUS INCLDUING CONNECTOR ASSEMBLY - Provided is a connector assembly including a first connector including a first terminal on a bottom surface thereof, and a first contact portion being a part of the first terminal and a projection portion on a surface opposite to the bottom surface; and a second connector including a second terminal on a bottom surface thereof, and a second contact portion being a part of the second terminal, the second contact portion being configured to be electrically connected to the first contact portion, and a groove portion configured to receive the projection portion, on a surface opposite to the bottom surface, wherein at least a part of a surface of the projection portion is in intimate contact with a part of a surface of the groove portion, and each of the first and second connectors is an integrally-molded product including an insulating member and a conductive member. | 2021-12-16 |
20210391677 | CONNECTOR AND THREE-WAY TRANSMISSION AND CONVERSION CIRCUIT MODULE - A connector is disclosed. In an embodiment, the connector includes a first connection part and a second connection part. The first connection part and the second connection part form a groove suitable for accommodating a circuit board when the first connection part and the second connection part are assembled together, and elastic parts are disposed on opposite inner surfaces of the groove. Furthermore, a corresponding three-way transmission and conversion circuit module is disclosed, including the connector. | 2021-12-16 |
20210391678 | CASES FOR MOBILE DEVICES INCORPORATING A CORD EXTENDING FROM THE CASE AND METHODS OF MAKING AND USING - A case for a mobile device includes a cover defining a cavity configured for receiving and holding the mobile device, the cover including a first portion and a second portion removably attachable to the first portion; a male plug disposed in the second portion of the cover, extending into the cavity defined by the cover, and configured for insertion into a female socket of the mobile device, the male plug including first contacts configured for mating with contacts of the mobile device; and a cord extending out of the second portion of the cover and including a jacket and wires disposed in the jacket and electrically coupled to the first contacts of the male plug. | 2021-12-16 |
20210391679 | VEHICLE POWER ADAPTOR MODULE - A vehicle power adaptor module includes a vehicle-sided connector and an interchangeable socket. The vehicle-sided connector includes a connector body and a first connecting portion. The first connecting portion is connected with the connector body. The connector body is configured to electrically connect with an electric vehicle. The interchangeable socket includes a socket body and a second connecting portion. The second connecting portion is connected with the socket body. The socket body is configured to electrically connect with an electronic equipment. The second connecting portion is configured to detachably connect with the first connecting portion. | 2021-12-16 |
20210391680 | BRUSH DEVICE FOR ELECTRICALLY CONNECTING A FIRST ELEMENT TO A SECOND ELEMENT, E-MACHINE AND DRIVE DEVICE - A brush device ( | 2021-12-16 |
20210391681 | OPTICAL AMPLIFICATION DEVICE AND OPTICAL AMPLIFICATION METHOD - An optical amplification device includes a first Raman amplifier outputs a first excitation light to a transmission line in a same direction as a signal light, and a second Raman amplifier outputs a second excitation light to the transmission line in an opposite direction to the signal light. The first Raman amplifier includes a first detector detects a first power of a first transmitted light transmitted through a first optical filter. The second Raman amplifier includes a second detector detects second power of a second transmitted light transmitted through a second optical filter. The first Raman amplifier stops output of the first excitation light when the first power is higher than a threshold. The second Raman amplifier stops output of the second excitation light when the second power is reduced from power of the first excitation light transmitted through the second optical filter. | 2021-12-16 |
20210391682 | Method and Device for Laser Radiation Modulation - The proposed method and device relate to acousto-optics and laser technology and can be attributed, in particular, to acousto-optical (AO) laser resonator Q-switches, AO devices for extra-cavity control of single-mode (collimated) and multimode (uncollimated) monochromatic and non-monochromatic laser radiation, i.e, AO modulators, AO frequency shifters, and dispersion delay lines for visible and middle IR wavelengths (0.4-5.5 μm). The object of the method and device is providing a geometry of AO interaction in laser resonator Q-switches so that to optimize the preset parameters of the Q-switch in accordance with the system requirements to the laser operation mode depending on the intended use of the laser, more specifically, lower control RF power and capability of operation without additional efficiency loss with multimode or uncollimated laser radiation. | 2021-12-16 |
20210391683 | LASER DEVICE - A laser device includes: a first mirror and a second mirror that cause resonance of a plurality of beams having different wavelengths from one another; a diffraction grating that causes the beams that are incident from the first mirror with directions of beam central axes being different from one another to travel to the second mirror while aligning the beam central axes with one another, and causes the beams that are incident from the second mirror with the beam central axes being aligned with one another to travel to the first mirror while causing the directions of the beam central axes to be different from one another; and a housing unit housing a laser medium that is a medium through which the beams traveling between the first mirror and the diffraction grating pass, and has a discrete gain spectrum in which a peak occurs at each wavelength of the beams. | 2021-12-16 |
20210391684 | SEMICONDUCTOR CHIP MANUFACTURING DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR CHIPS - In a semiconductor chip manufacturing device which produces a plurality of LD chips by dividing a semiconductor wafer, being placed in a casing in which a fluid medium is filled, on which a block line is formed in advance and also on which a scribed line is inscribed so that a microcrack is formed along the scribed line, the semiconductor chip manufacturing device comprises a reception stage for supporting the semiconductor wafer, and a blade cutting-edge for pressurizing the semiconductor wafer along its crack portion made of the block line or the scribed line, so that the semiconductor wafer is divided into a plurality of LD chips by pressurizing it by means of the blade cutting-edge along the crack portion in the fluid medium. | 2021-12-16 |
20210391685 | SEMICONDUCTOR LASER AND PRODUCTION METHOD FOR A SEMICONDUCTOR LASER - In one embodiment, the invention relates to a semiconductor laser comprising a semiconductor layer sequence for generating laser radiation. According to the invention, the semiconductor layer sequence has a geometric structuring on a top side. A resonator is located in the semiconductor layer sequence and is delimited by opposing facets, wherein the facets contain optically active resonator end faces. The structuring ends spaced apart from the facets. The resonator end faces are spaced apart from material removals from the semiconductor layer sequence. | 2021-12-16 |
20210391686 | CONTROL SYSTEM FOR REGULATING TEMPERATURE FOR LASER DIODES - A control system includes one or more laser diodes generating a spectral output at a specific center wavelength when the one or more laser diodes are at a target temperature range, one or more oscillating heat pipes, one or more sensors configured to monitor a current temperature of the one or more laser diodes, and a heater configured to generate heat. The one or more laser diodes are thermally coupled to the one or more oscillating heat pipes. The control system also includes one or more processors in electronic communication with the one or more laser diodes and the heater and a memory coupled to the one or more processors. The memory stores data into one or more databases and program code that, when executed by the one or more processors, causes the control system to instruct the heater to generate heat for pre-heating the one or more laser diodes to the target temperature range. | 2021-12-16 |
20210391687 | SUBSTRATE FOR MOUNTING AN ELECTRONIC COMPONENT, ELECTRICAL DEVICE, AND LIGHT-EMITTING DEVICE - A substrate for mounting an electronic component according to an aspect of an embodiment includes a base that is a plate-shaped body, where a first surface of the base is sloped relative to a second surface that is opposed to the first surface, and when the base is bisected into a lower part and a higher part in a slope direction thereof, a thermal conductivity of the lower part is higher than a thermal conductivity of the higher part. | 2021-12-16 |
20210391688 | HIGH-POWER LASER AMPLIFIER HEAD - A laser amplifier head is provided. The laser amplifier head includes a plurality of plates of a solid-state laser active medium disposed in a housing, arranged parallel to one another with their main surfaces facing one another, the housing being provided with an inlet port and an outlet port for a cooling liquid, and also at least one window allowing a laser beam to pass through the laser active medium plates, wherein it also includes:
| 2021-12-16 |
20210391689 | LIGHT EMITTING DEVICE AND LIGHT EMITTING APPARATUS - The light emitting device according to an embodiment of the present disclosure includes: a substrate; a semiconductor stacked body; a first electrically conductive layer; a second electrically conductive layer; and a through wiring line. The substrate has a first surface and a second surface that are opposed to each other. The semiconductor stacked body is provided on the first surface of the substrate. The semiconductor stacked body has a plurality of light emitting regions each of which allows a laser beam to be emitted. The first electrically conductive layer is provided on a front surface of the semiconductor stacked body. The front surface is opposite to the substrate. The second electrically conductive layer is provided on the second surface of the substrate. The second electrically conductive layer is provided to allow a predetermined voltage to be applied to the semiconductor stacked body in each of a plurality of the light emitting regions. The through wiring line electrically couples the first electrically conductive layer and the second electrically conductive layer. | 2021-12-16 |
20210391690 | FAST MODULATION OF THE RESONANT FREQUENCY OF AN OPTICAL RESONATOR - The invention relates to a method for modulating the resonant frequency of an optical resonator ( | 2021-12-16 |
20210391691 | LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE - One aspect relates to a light-emitting element having a layer forming a resonance mode. The light-emitting element includes a structure body constituted by a substrate and a semiconductor laminate body including a first cladding layer, a second cladding layer, an active layer, and a resonance-mode forming layer including a basic layer and modified refractive index regions. A laser light output region and a metal electrode film are on opposing surfaces of the structure body. The metal electrode film includes a first layer forming ohmic contact with the structure body, a second layer reflecting light from the resonance-mode forming layer, a third layer, and a fourth layer for solder bonding. The third layer has a different composition from the second layer and the fourth layer, and has a lower diffusion degree than the second layer and the fourth layer to that of a solder material. | 2021-12-16 |
20210391692 | INDEX AND GAIN COUPLED DISTRIBUTED FEEDBACK LASER - A method of forming a laser involves forming, on a substrate, a first epitaxial part of the laser that includes at least an active region layer surrounded by first and second waveguide layers. A dielectric layer is formed over the first epitaxial part. Two or more mask openings are patterned within the dielectric layer. The mask openings extend normal to a light-propagation direction of the laser and are spaced apart in the light-propagation direction of the laser. A second epitaxial part of the laser is formed in the mask openings using selective area epitaxy. The second epitaxial part includes a refractive grating with three-dimensional grating features. | 2021-12-16 |
20210391693 | STRUCTURED ILLUMINATION DEVICES - An illumination device includes an emission layer including a semiconductor-based light emitter; and an optical layer disposed on the emission layer. The optical layer includes an optical element, such as a lens, at least partially aligned with the semi-conductor-based light emitter. The optical layer is formed of a material having a negative coefficient of thermal expansion (CTE). For instance, the semiconductor-based light emitter is configured to emit light at a wavelength λ, and in which a pitch p of the MLA, a thickness z of the optical layer, and the wavelength λ satisfy a predefined relationship. | 2021-12-16 |
20210391694 | OPTICAL TRANSMISSION APPARATUS - An optical transmission apparatus includes a first multilevel optical phase modulator and a first semiconductor optical amplifier. The first semiconductor optical amplifier includes a first active region having a first multiple quantum well structure. Assuming that a first number of layers of a plurality of first well layers is defined as n | 2021-12-16 |
20210391695 | DIODE LASER AND METHOD FOR OPERATING A DIODE LASER - The diode laser comprises a laser bar having a semiconductor body and an active layer, wherein the laser bar has a plurality of individual emitters. At least some individual emitters are respectively assigned a section of the semiconductor body and a current regulating element's connected in series therewith, such that, during operation of the individual emitters as intended, an electrical operating current I | 2021-12-16 |
20210391696 | Temporary Electrical Panel - Disclosed herein is an apparatus for providing and monitoring a temporary electrical supply, which comprises a portable electrical panel with an array of circuit breakers, an array of electrical plugs for supplying a temporary source of electricity, and an array of amp and voltage meters that detect information needed for each corresponding phase. The Temporary Electrical Panel is supplied by a 50-amp cord and has a 40-amp main breaker. Each electrical plug is rated at 20 amps, tamper resistant, and GFCI protected, with a dedicated 20-amp breaker. The electrical plugs may also be color coded to differentiate which phase they are on. Additionally, the Temporary Electrical Panel comprises a plastic backing board with handle cut outs or a handle, which allow the Temporary Electrical Panel to be carried. | 2021-12-16 |
20210391697 | Fire Shield for Variable Frequency Drive Enclosure - The fire shield enclosure makes use of a set of external metal shields that can be attached to a wall mounted variable frequency drive (VFD) in the field either before or after the VFD has been installed for the purpose of providing adequate protection from a fire as defined by a UL2043: Fire Test for Heat and Visible Smoke Release (UL2043 fire test). The fire shield enclosure pertains to a VFD for which may use a polymer material as an integral part of its enclosure housing. | 2021-12-16 |
20210391698 | CABLE LINE - A cable line includes a conduit having a tubular body, the wall of which is made of polymeric material, and an electrical cable provided with an outer sheath made of polymeric material and laid inside the conduit's body along its entire length. | 2021-12-16 |
20210391699 | SHIELDED BUSBAR - A busbar having a magnetic shielding structure arranged between conductor bars and an outer casing. The magnetic shielding structure includes a first shielding element and a second shielding element each having a U-shaped cross-section. The shielding elements are made of ferromagnetic material and enclose—on opposite sides—conductor bars so that each fin of the first shielding element is at least partially superimposed on a homologous fin of the second shielding element. The shielding elements can consist of anisotropic ferromagnetic strips with oriented grains. | 2021-12-16 |
20210391700 | FITTING FOR RECEIVING AN INSULATED LEAD AND A METHOD FOR ASSEMBLY THEREOF - A fitting for receiving an insulated lead and a method for assembly thereof are provided. The fitting comprises an elongate member, a sleeve, a collar, and an insulator. The elongate member comprises a first end, a second end, and an interior surface defining an elongate cavity. The first end is open. The sleeve is configured to receive the insulated lead. The first end is configured to receive the sleeve. The collar is configured to compress the sleeve onto the insulated lead to form a seal between the insulated lead and the elongate member. The insulator is configured to inhibit electrical contact between an inner conductor of the insulated lead and the interior surface of the elongate member. | 2021-12-16 |
20210391701 | DEVICE WITH HEALTH MONITORING - A device, such as a link box, with health monitoring has a housing defining an interior space, at least one surge arrester positioned in the interior space, at least one contactless temperature sensor positioned to contactlessly measure a temperature of the at least one surge arrester and generate temperature data therefrom, and at least one controller connected to the at least one contactless temperature sensor and configured to receive the temperature data. | 2021-12-16 |
20210391702 | CONTROL CIRCUIT WITH OVERCURRENT PREDICTION TO DRIVE CAPACITIVE LOAD - An apparatus includes: an input configured to receive an input voltage; an prediction circuit coupled to the input and configured to provide an overcurrent prediction based on analysis of the input voltage; a delay circuit coupled to the input; a gain control circuit coupled to an output of the delay circuit and configured to selectively adjust a gain applied to at least one frequency range of the input voltage based on the overcurrent prediction; a driver coupled to an output of the gain control circuit; and a capacitive load coupled to an output of the driver. | 2021-12-16 |
20210391703 | DRIVER ASSISTED ESD PROTECTION APPARATUS AND METHOD - Analog Front End (AFE) driver or transmitter is used for ESD protection of an input-output (IO) pin, thus reducing ESD diode count and subsequently lowering the pad capacitance to achieve high performance in IO circuits like double data rate (DDR) IO, PCI Express (Peripheral Component Interconnect Express), etc. The channel of active devices that constitute AFE driver are used to connect an IO pad to discharge the ESD current to ground, thus providing an alternative path to ESD current and subsequently reducing the ESD diode count. An additional p-type device (Driver Path Enabler (DPE)) is coupled between the IO pad and a gate terminal of the AFE driver. This additional p-type device triggers the channel of the AFE driver. This p-type device is controlled by an RC based structure which cuts the p-type device off during regular operations when power is ramped-up. | 2021-12-16 |
20210391704 | ISOLATION CIRCUIT SYSTEM AND SIGNAL ISOLATION METHOD THEREOF - Isolation circuit system and a signal isolation method thereof. The system includes: a power management unit, configured to output a first signal to a digital logic circuit when power down is detected in a first circuit area, and output a second signal to the digital logic circuit when no power down is detected in the first circuit area; the digital logic circuit, configured to perform logical processing on the first signal received from the power management unit before outputting an isolation signal to the isolation circuit, and perform logical processing on the second signal received from the power management unit before outputting a connection signal to the isolation circuit; and the isolation circuit, configured to block the interactive signal, or to output the interactive signal to a second circuit area after the interactive signal is processed through voltage stabilization. | 2021-12-16 |
20210391705 | TEMPERATURE CONTROL METHOD FOR TERMINAL CONNECTION - A method for protecting an electrical grid against short circuits by controlling a temperature of terminal connections is disclosed, it can be used in industrial and consumer equipment to prevent fire hazardous situations. The technical result consists in the possibility of obtaining prompt and reliable information about a thermal state of terminal connections in an electrical circuit by avoiding an electrical connection between temperature sensors and a terminal connection. The metal device is used as a base for a temperature sensor. By using a triggering circuit, a voltage whose value depends on the temperature change is measured or compared or controlled with a predetermined voltage. If the temperature rises to a predetermined value or becomes higher than the predetermined value, the electrical circuit is opened or interrupted. After the temperature drops below the predetermined value, the electrical circuit is closed or restored. | 2021-12-16 |
20210391706 | BATTERY INTERRUPTER - A battery interrupter system including an electrical motor for a machine, at least one battery which powers an electrical system of a machine, a programable logic controller electrically connected to the electrical system and an ignition electrically connected to the programmable logic controller. The battery interrupter system also includes a button, which initiates the battery interrupter system, is connected to the programmable logic controller, at least one contactor electrically connected to the at least one battery and the programmable logic controller, wherein the programmable logic controller is configured to sends a signal to the at least one contactor to latch-in the contactor and enable an electrical connection between the at least one battery and the electrical system of the machine, and a detection sensor electrically connected to the programmable logic controller, wherein the detection sensor identifies operating conditions of the electrical system. | 2021-12-16 |
20210391707 | METHOD FOR SUPPLYING AN INDUCTIVE LOAD - A device for supplying power to an inductive load, including an H-bridge switching structure, the switching structure being designed to drive a current in the inductive load through a first control output and a second control output, an anomaly detector designed to generate an item of anomaly detection information about the detection of an anomaly at the switching structure, the anomaly detector including a first voltage generator, a second voltage generator, a first current measuring device, a second current measuring device designed to measure a current at the output of the second voltage generator, a third current measuring device, a fourth current measuring device, a fifth current measuring device and a sixth current measuring device, the current measuring devices being designed to respectively measure the currents of the switches. | 2021-12-16 |
20210391708 | ON-BOARD POWER SUPPLY SYSTEM FOR A VEHICLE - A power supply for a vehicle with a first network ( | 2021-12-16 |
20210391709 | BREAKER APPARATUS AND INVERTER SYSTEM - A breaker apparatus and an inverter system are configured to disconnect an electrical connection when a fault occurs in a protected circuit. The breaker apparatus is connected in series in a protected circuit, and is configured to disconnect the electrical connection when a fault occurs in the protected circuit. The breaker apparatus includes a first branch, and a second branch. The first branch includes an overcurrent-automatic-disconnection unit and a first current limiting unit that are connected in series, where the overcurrent-automatic-disconnection unit is configured to be automatically disconnected when a current flowing through the overcurrent-automatic-disconnection unit exceeds a breaking current threshold. The a second branch is configured to be open or closed under control of the controller. The controller is configured to control the first controllable switch unit to be closed when the protected circuit operates normally, and control the first controllable switch unit to be open when a fault occurs in the protected circuit. | 2021-12-16 |
20210391710 | METHOD FOR STARTING PHOTOVOLTAIC RAPID SHUTDOWN SYSTEM, APPLICATION APPARATUS AND SYSTEM - A method for starting a photovoltaic rapid shutdown system, an application apparatus and a system are provided. In this method, the inverter system controls a voltage of a direct current bus in the photovoltaic rapid shutdown system. The photovoltaic module breaker makes determination based on a detected output voltage of the photovoltaic module breaker. In a case that the change characteristics of the voltage of the direct current bus connected to the photovoltaic module breaker meets the predetermined turn-on condition, the photovoltaic module breaker controls itself to be turned on. Therefore, the photovoltaic module breaker can determine whether the photovoltaic module breaker receives a turn-on signal only based on its own voltage acquisition device without an additional receiving apparatus. | 2021-12-16 |
20210391711 | MODULAR POWER SUPPLY SYSTEM - A power supply system that includes a pluggable and replaceable modular power interface card and a separate main chassis component that can include AC to DC power conversion and regulation circuitry, a digital voltage display, and one or more card slots for receiving the power supply card. The modular power interface card can provide power to a network device that is connected thereto. The modular power interface card can include an isolation and protection unit that includes a voltage suppression subunit and a high voltage protection subunit, fusing, and a path to earth ground. The modular power interface card plugs into the main chassis and can be quickly replaced in the event of damage or failure, and can include light emitting diodes (LEDs) to indicate whether the remote device being powered is consuming current, which is useful during troubleshooting. | 2021-12-16 |
20210391712 | SHORT CIRCUIT TEST DEVICE - A short circuit test device includes: a first line test conductor couplable to a first load line conductor of an electric load network and a neutral test conductor couplable to a neutral conductor of the electric load network; a voltage source switchable to the first line test conductor and the neutral test conductor to output a predefinable test signal; a measurement unit for measuring an electric voltage and/or current, the measurement unit including measurement inputs which are connectable to the first line test conductor and the neutral test conductor, the measurement unit including an output for providing a measurement signal; and a control unit connected to the voltage source and the measurement unit, the control unit: causing the voltage source to apply a test voltage to the first line test conductor and the neutral test conductor and comparing the measurement signal provided by the measurement unit. | 2021-12-16 |