Patent application number | Description | Published |
20080318495 | CMP APPARATUSES WITH POLISHING ASSEMBLIES THAT PROVIDE FOR THE PASSIVE REMOVAL OF SLURRY - Chemical mechanical planarization apparatuses with polishing assemblies that provide for the passive removal of slurry are provided. In accordance with an embodiment, a work piece polishing assembly comprises a polishing pad comprising a polishing surface and an exhaust aperture that extends through the polishing pad from the polishing surface and is configured to receive a slurry from the polishing surface. An underlying member is disposed underlying the polishing pad and comprises a peripheral surface. The underlying member comprises a channel that is in fluid communication with the aperture and that opens at the peripheral surface of the underlying member. | 12-25-2008 |
20100120335 | Partial Contact Wafer Retaining Ring Apparatus - The partial contact wafer retaining ring apparatus is disclosed. For example, one disclosed embodiment provides a wafer retaining ring comprising a ring for retaining the wafer, the ring having an inner diameter surface configured to restrict lateral wafer motion, and at least one interface surface configured to interface with a polishing surface. The interface surface comprises a recessed section adjacent to the ring inner diameter, configured to preclude contact between the recessed section and the polishing surface. | 05-13-2010 |
20120264051 | PEDESTAL COVERS - Examples of novel semiconductor processing pedestals, and apparatuses including such pedestals, are described. These pedestals are specifically configured to provide uniform heat transfer to semiconductor substrates and to reduce maintenance complexity and/or frequency. Specifically, a pedestal may include a removable cover positioned over a metal platen of the pedestal. The removable cover is configured to maintain a consistent and uniform temperature profile of its substrate-facing surface even though the platen's upper-surface, which supports the cover and is in thermal communication with the cover, may have a much less uniform temperature profile. The cover may be made from certain ceramic materials and shaped as a thin plate. These materials are resistant to the processing environments and maintain their thermal characteristics over many processing cycles. The cover can be easily removed from the platen and replaced with a new one without a need for major disassembly of the entire apparatus. | 10-18-2012 |
20130122431 | PEDESTAL COVERS - Examples of novel semiconductor processing pedestals, and apparatuses including such pedestals, are described. These pedestals are specifically configured to provide uniform heat transfer to semiconductor substrates and to reduce maintenance complexity and/or frequency. Specifically, a pedestal may include a removable cover positioned over a metal platen of the pedestal. The removable cover is configured to maintain a consistent and uniform temperature profile of its substrate-facing surface even though the platen's upper-surface, which supports the cover and is in thermal communication with the cover, may have a much less uniform temperature profile. The cover may be made from certain ceramic materials and shaped as a thin plate. These materials are resistant to the processing environments and maintain their thermal characteristics over many processing cycles. The cover can be easily removed from the platen and replaced with a new one without a need for major disassembly of the entire apparatus. | 05-16-2013 |
Patent application number | Description | Published |
20120244916 | Multimode Operation DC-DC Converter - Embodiments for at methods, apparatus and systems for operating a voltage regulator are disclosed. One method includes generating, by a switching controller, a switching voltage through controlled closing and opening of a series switch element and a shunt switch element. Further, the method includes generating, by a switchable output filter, a regulated output voltage by filtering the switching voltage, wherein the switchable output filter comprises a plurality of capacitors that are selectively included within the switchable output filter. | 09-27-2012 |
20130249505 | DC-DC CONVERTER ENABLING RAPID OUTPUT VOLTAGE CHANGES - Embodiments for methods, apparatus and systems for operating a voltage regulator are disclosed. One embodiment of the voltage regulator generates a switching voltage through controlled closing and opening of a series switch element and a shunt switch element. The voltage regulator further includes a switched output filter that includes a plurality of capacitors for filtering the switching voltage and generating an output voltage. A mode controller is operative to disconnect at least one of the plurality of capacitors upon receiving a first indicator, where disconnecting causes the at least one of the plurality of capacitors to electrically float, wherein while the at least one capacitor is disconnected the output voltage is changed from a first value to a second value, return the output voltage to a first value or a third value upon receiving a second indicator, and reconnect the at least one of the plurality of capacitors. | 09-26-2013 |
20130267187 | Multimode Operation DC-DC Converter - Embodiments for at methods, apparatus and systems for operating a voltage regulator are disclosed. One apparatus includes a switching voltage regulator, wherein the switching voltage regulator includes a series switch element, a shunt switch element, a switching controller and a switched output filter. The switching controller is configured to generate a switching voltage through controlled closing and opening of the series switch element and the shunt switch element. The switched output filter filters the switching voltage and generates a regulated output voltage, wherein the switched output filter includes a plurality of capacitors that are selectively included within the switched output filter. | 10-10-2013 |
20140009130 | Suppressing Oscillations in an Output of a Switched Power Converter - Embodiments of systems, methods and apparatuses of a switching voltage regulator are disclosed. One switching voltage regulator includes a series switch element, a shunt switch element, a PWM controller, and a mode controller. The PWM controller includes an error amplifier and a switching controller. The error amplifier generates an error signal based on a difference between a reference voltage and an output voltage. Further, the switching controller is operative to generate switch element control voltages based on the error signal, for controlling opening and closing of the series switch element and the shunt switch element, wherein the opening and closing of the series switch element and the shunt switch element generates a switching voltage. The mode controller is operative adjust a gain of the error amplifier over a selected range of frequencies based on a parameter indicative of a likelihood of oscillations in the output voltage. | 01-09-2014 |
20140009226 | DECOUPLING CIRCUITS FOR FILTERING A VOLTAGE SUPPLY OF MULTIPLE POWER AMPLIFIERS - Embodiments for at least one method and apparatus of a voltage supply are disclosed. One voltage supply apparatus includes a voltage supply, a plurality of power amplifier (PA) decoupling circuits, and a plurality of power amplifiers. Each PA decoupling circuit is connected to the voltage supply and provides a filtered voltage supply to a corresponding one of the plurality power amplifiers. Each PA decoupling circuit configured to suppress noise of the provided filtered voltage supply below a threshold at one or more selected frequencies, wherein the suppression is provided by the PA decoupling circuit operating in conjunction with at least one other of the plurality of PA decoupling circuits. | 01-09-2014 |
Patent application number | Description | Published |
20090016556 | SOUND SYSTEMS FOR MODEL RAILROAD LOCOMOTIVES - On-board model railroad speaker enclosure designs are presented that allow maximum sized speakers, improve impedance matching of sound to the outside of the locomotive, and isolate back and front speaker waves while maintaining the standard horizontal drive-train in model train locomotives. | 01-15-2009 |
20090029626 | PROXIMITY CONTROL OF ON-BOARD PROCESSOR-BASED MODEL TRAIN SOUND AND CONTROL SYSTEM - A model railroad remote object comprises a proximity detector, an on-board accessory, and an on-board processor. The proximity detector changes state based on proximity of the detector to a proximity source. The accessory, which is located on or within the remote object, exhibits a behavior based on a parameter. The processor, which is operatively connected to the proximity detector and the accessory, affects the value of the parameter of the accessory based on the state of the proximity detector. By way of illustration and not limitation, the on-board accessory may be an audio device, the behavior may be emission of sound, and the parameter may be sound volume. | 01-29-2009 |
20100330875 | SIGNALING AND REMOTE CONTROL TRAIN OPERATION - A model train and layout control system based on on-board sound and locomotive modules, new signaling methods, bi-directional communication, environmental sound, turnout control, train location methods, computer interaction and accessory control, by adding components to existing technology. AC power signal waveforms are variously altered to convey digital command words. | 12-30-2010 |
20110235820 | SOUND SYSTEMS FOR MODEL RAILROAD LOCOMOTIVES - On-board model railroad speaker enclosure designs are presented that allow maximum sized speakers, improve impedance matching of sound to the outside of the locomotive, and isolate back and front speaker waves while maintaining the standard horizontal drive-train in model train locomotives. | 09-29-2011 |
20120016542 | SIGNALING AND REMOTE CONTROL TRAIN OPERATION - A model train and layout control system based on on-board sound and locomotive modules, new signaling methods, bi-directional communication, environmental sound, turnout control, train location methods, computer interaction and accessory control, by adding components to existing technology. AC power signal waveforms are variously altered to convey digital command words. | 01-19-2012 |
20120204422 | SOUND SYSTEMS FOR MODEL RAILROAD LOCOMOTIVES - On-board model railroad speaker enclosure designs are presented that allow maximum sized speakers, improve impedance matching of sound to the outside of the locomotive, and isolate back and front speaker waves while maintaining the standard horizontal drive-train in model train locomotives. | 08-16-2012 |
20130190952 | SIGNALING AND REMOTE CONTROL TRAIN OPERATION - A model train and layout control system based on on-board sound and locomotive modules, new signaling methods, bi-directional communication, environmental sound, turnout control, train location methods, computer interaction and accessory control, by adding components to existing technology. AC power signal waveforms are variously altered to convey digital command words. | 07-25-2013 |
20130203318 | SIGNALING AND REMOTE CONTROL TRAIN OPERATION - On-board model railroad speaker enclosure designs are presented that allow maximum sized speakers, improve impedance matching of sound to the outside of the locomotive, and isolate back and front speaker waves while maintaining the standard horizontal drive-train in model train locomotives. | 08-08-2013 |
20140299715 | SIGNALING AND REMOTE CONTROL TRAIN OPERATION - A model train and layout control system based on on-board sound and locomotive modules, new signaling methods, bi-directional communication, environmental sound, turnout control, train location methods, computer interaction and accessory control, by adding components to existing technology. AC power signal waveforms are variously altered to convey digital command words. | 10-09-2014 |
Patent application number | Description | Published |
20100131199 | GPS navigation code system - A GPS navigation code device has GPS features and easy address retrieval means built in, enabling a driver to retrieve and request directions to an address without taking his eyes off the road. The user pre-programs the GPS navigation code device with a plurality of addressees or points of interest and assigns unique navigation codes for each. The navigation code is entered using keyboard or recorded speech pattern. The processor in the GPS navigation code device records address, navigation code and speech pattern in three linked databases. While driving, the user presses a special address search mode key and inputs the unique navigation code by keyboard or speech pattern. The GPS navigation code device displays the address and the user accepts the displayed address by pressing special key. The GPS navigation code device then calculates and displays directions to the address, and provides additional guidance by speech on a turn-by-turn basis. | 05-27-2010 |
20110196605 | GPS navigation code system - A GPS navigation code device has GPS features and easy address retrieval means built in, enabling a driver to retrieve and request directions to an address without taking his eyes off the road. The user pre-programs the GPS navigation code device with a plurality of addressees or points of interest and assigns unique navigation codes for each as keyboard entry and speech, all stored in local database within the GPS in three linked databases. While driving, the user presses a special address search mode key and inputs the unique navigation code by keyboard or speech pattern, views displayed address and accepts the same. When an unknown navigation code is entered the GPS accesses a remote database through the Internet to recover the associated company name and uses Internet based map service to locate closest list of specified business providing directions by map and speech on a turn-by-turn basis. | 08-11-2011 |
20110238297 | GPS navigation code system - A GPS navigation code device has GPS features and easy address retrieval means built in, enabling a driver to retrieve and request directions to an address without taking his eyes off the road. The user pre-programs the GPS navigation code device with a plurality of addressees or points of interest and assigns unique navigation codes for each as keyboard entry and speech, all stored in local database within the GPS in three linked databases. While driving, the user presses a special address search mode key and inputs the unique navigation code by keyboard or speech pattern, views displayed address and accepts the same. When an unknown navigation code is entered, the GPS accesses a remote database through the Internet to recover the associated company name and business GPS coordinates. The remote database computes travel distance based on vehicle and business GPS coordinates, creating an ordered list that is presented to the GPS user, together with directions by map and speech on a turn-by-turn basis. | 09-29-2011 |
20140207370 | GPS Navigation code system - A GPS Navigation Code System comprising either a smart cell phone or a personal data assistant (PDA) having GPS features and easy address retrieval means, thereby enabling a driver to retrieve and request directions to an address. The user pre-programs the system with a plurality of addressees or points of interest and assigns unique navigation codes for each. While driving, the user presses a special address search mode key and inputs the unique navigation code by keyboard or speech pattern, views displayed address and accepts the same. When an unknown navigation code is entered, the GPS accesses a remote database through the Internet to recover the associated company name and business GPS coordinates. The remote database computes travel distance based on vehicle and business GPS coordinates, creating an ordered list that is presented to the GPS user, together with directions by map and speech on a turn-by-turn basis. | 07-24-2014 |
Patent application number | Description | Published |
20140362486 | LOW FAULT CURRENT ISOLATOR SYSTEM - A low fault current isolation arrangement senses a loss of voltage and automatically isolates and de-energizes a down live primary wire if overcurrent protection devices have not cleared the high impedance fault in an electric power distribution network. Incorporating an operator selectable time delay response, the low fault current isolation arrangement permits overcurrent protection devices to attempt to detect and shut down the affected conductor, and then isolates and shuts down the low current fault if the overcurrent devices are not successful. The isolation arrangement continuously monitors AC voltage as remotely provided by smart meters even after a fault location is de-energized, and serves as a back up, and not as a replacement, for existing overcurrent protection schemes. A host computer operates in conjunction with plural smart meters each coupled to an associated customer distribution transformer in conjunction with the fault isolator to detect and shut down high impedance faults. | 12-11-2014 |
20150270653 | LOW FAULT CURRENT ISOLATOR SYSTEM - A low fault current isolation arrangement senses a loss of voltage and automatically isolates and de-energizes a down live primary wire if overcurrent protection devices have not cleared the high impedance fault in an electric power distribution network. Incorporating an operator selectable time delay response, the low fault current isolation arrangement permits overcurrent protection devices to attempt to detect and shut down the affected conductor, and then isolates and shuts down the low current fault if the overcurrent devices are not successful. The isolation arrangement continuously monitors AC voltage as remotely provided by smart meters even after a fault location is de-energized, and serves as a back up, and not as a replacement, for existing overcurrent protection schemes. A host computer operates in conjunction with plural smart meters each coupled to an associated customer distribution transformer in conjunction with the fault isolator to detect and shut down high impedance faults. | 09-24-2015 |
20150280418 | LOW FAULT CURRENT ISOLATOR SYSTEM - A low fault current isolation arrangement senses a loss of voltage and automatically isolates and de-energizes a down live primary wire if overcurrent protection devices have not cleared the high impedance fault in an electric power distribution network. Incorporating an operator selectable time delay response, the low fault current isolation arrangement permits overcurrent protection devices to attempt to detect and shut down the affected conductor, and then isolates and shuts down the low current fault if the overcurrent devices are not successful. The isolation arrangement continuously monitors AC voltage as remotely provided by smart meters even after a fault location is de-energized, and serves as a back up, and not as a replacement, for existing overcurrent protection schemes. A host computer operates in conjunction with plural smart meters each coupled to an associated customer distribution transformer in conjunction with the fault isolator to detect and shut down high impedance faults. | 10-01-2015 |
Patent application number | Description | Published |
20090311044 | MOBILE BARRIER - In one embodiment, a safety trailer has semi-tractor hitches at both ends and a safety wall that is fixed to one side of the trailer. That side, however, can be changed to the right or left side of the road, depending on the end to which the truck attaches. A caboose can be attached at the end of the trailer opposite the tractor to provide additional lighting and impact protection. Optionally, the trailer can be equipped with overhead protection, lighting, ventilation, onboard hydraulics, compressors, generators and other equipment, as well as related fuel, water, storage and restroom facilities and other amenities. | 12-17-2009 |
20130084132 | MOBILE BARRIER - In one embodiment, a safety trailer has semi-tractor hitches at both ends and a safety wall that is fixed to one side of the trailer. That side, however, can be changed to the right or left side of the road, depending on the end to which the truck attaches. A caboose can be attached at the end of the trailer opposite the tractor to provide additional lighting and impact protection. Optionally, the trailer can be equipped with overhead protection, lighting, ventilation, onboard hydraulics, compressors, generators and other equipment, as well as related fuel, water, storage and restroom facilities and other amenities. | 04-04-2013 |
20150225913 | MOBILE BARRIER - In one embodiment, a safety trailer has semi-tractor hitches at both ends and a safety wall that is fixed to one side of the trailer. That side, however, can be changed to the right or left side of the road, depending on the end to which the truck attaches. A caboose can be attached at the end of the trailer opposite the tractor to provide additional lighting and impact protection. Optionally, the trailer can be equipped with overhead protection, lighting, ventilation, onboard hydraulics, compressors, generators and other equipment, as well as related fuel, water, storage and restroom facilities and other amenities. | 08-13-2015 |
Patent application number | Description | Published |
20140151970 | Mobile Barrier - In one embodiment, a safety trailer has semi-tractor hitches at both ends and a safety wall that is fixed to one side of the trailer. That side, however, can be changed to the right or left side of the road, depending on the end to which the truck attaches. A caboose can be attached at the end of the trailer opposite the tractor to provide additional lighting and impact protection. Optionally, the trailer can be equipped with overhead protection, lighting, ventilation, onboard hydraulics, compressors, generators and other equipment, as well as related fuel, water, storage and restroom facilities and other amenities. | 06-05-2014 |
20140161522 | Mobile Barrier - In one embodiment, a safety trailer has semi-tractor hitches at both ends and a safety wall that is fixed to one side of the trailer. That side, however, can be changed to the right or left side of the road, depending on the end to which the truck attaches. A caboose can be attached at the end of the trailer opposite the tractor to provide additional lighting and impact protection. Optionally, the trailer can be equipped with overhead protection, lighting, ventilation, onboard hydraulics, compressors, generators and other equipment, as well as related fuel, water, storage and restroom facilities and other amenities. | 06-12-2014 |
Patent application number | Description | Published |
20090121564 | ENHANCED MOTOR COOLING SYSTEM - A core assembly for an electric motor includes a heat exchanger comprising a plurality of fins. The fins define a plurality of cooling air passages that include offset fins that disrupt cooling air flow to reduce the formation of boundary layers and improve heat transfer capacity. | 05-14-2009 |
20090127857 | ELECTRICAL INDUCTOR ASSEMBLY - An electrical inductor assembly comprises an inductor core having a circular shape, a wire guide that surrounds the inductor core and includes a plurality of slots, at least one of the slots forming a path winding around the inductor core, and at least one wire placed in one of the plurality of slots to form a winding. A method of forming an electrical inductor assembly comprises forming an inductor core having a circular shape, surrounding the inductor core with a wire guide, winding at least one wire around the inductor core along a slot in the wire guide, and applying an insulating material to the slot containing the at least one wire to electrically insulate the at least one wire. | 05-21-2009 |
20100172062 | SOLID STATE POWER CONTROL MODULE WITH REMOVAL DETECTOR - A solid state power control module contains non-volatile memory. A switch for opening is provided to break a supply of power to a component. The switch is operable to trip (open) when an undesirable condition is detected, and further to be opened upon receiving a control signal. A status of the switch is stored in the non-volatile memory. A detector is provided for identifying when a module has been mounted in a housing, and communicates with the non-volatile memory if it is determined that the module is newly installed in a housing. A system and method are also claimed. | 07-08-2010 |
20130063235 | ELECTRO-MAGNETIC DEVICE HAVING A POLYMER HOUSING - An electro-magnetic device includes a core having a first end that extends to a second end through an outer core surface and an inner core surface. A plurality of windings extend about the core, and a polymer housing covers the core and the plurality of windings. The polymer housing includes an outer housing member that extends adjacent to the outer core surface and an inner housing member that extends adjacent to the inner core surface. | 03-14-2013 |
20160109197 | PREVENTION OF COOLING FLOW BLOCKAGE - A fluid cooled cold plate includes a main coolant passage with a first cross-sectional area taken laterally in a direction perpendicular to the flow direction and a finned coolant passage having a second cross-sectional area taken laterally in a direction perpendicular to the flow direction, with the second area smaller than the first area. Fluidly connecting the main coolant passage with the finned coolant passage is a branch oriented such that a fluid is turned 90° or more when passing into the branch from the main coolant passage. Also included is a coolant bypass passage in fluid communication with the main coolant passage and located fluidically parallel to the finned coolant passage. | 04-21-2016 |
20160113147 | EFFICIENT AIR COOLING OF VARYING LOAD ELECTRONICS - A system for cooling an electronics box includes an electronics box with a first portion and a second portion. During a low load condition on the electronics box the first portion and the second portion require a substantially similar amount of cooling air and during a high load condition on the electronics box the second portion requires a substantially greater amount of cooling air than the first portion. The system further includes a first plenum in fluid communication with the first portion and a second plenum in fluid communication with the second portion. A normal cooling air supply is in fluid communication with both the first plenum and the second plenum during the low load condition on the electronics box, and a supplemental cooling air supply in fluid communication with the second plenum during the high load condition on the electronics box. | 04-21-2016 |
Patent application number | Description | Published |
20110248764 | Clock Divider System and Method - In a particular embodiment, a single step increment calculation module is responsive to a first ramp control value and a second ramp control value. The single step increment calculation module generates a single step frequency adjustment as an output. The generated single step frequency adjustment is applied to a system clock signal having a first frequency to change the system clock signal to a second clock signal having a second frequency. The first frequency is different from the second frequency and the system clock signal has a first duty cycle that is within a tolerance range of a second duty cycle of the second clock signal. | 10-13-2011 |
20120216089 | Integrated Circuit Testing with Power Collapsed - In examples, apparatus and methods are provided for an integrated circuit. The integrated circuit includes a first integrated circuit portion having a main power domain and a second integrated circuit portion having a collapsible power domain. The integrated circuit also has a level shifter having an input coupled to the second circuit portion and an output coupled to the first integrated circuit portion. The level shifter is configured to hold constant the level shifter output when power to the collapsible power domain is collapsed. A quiescent drain current measurement circuit can be coupled to test at least a part of the second integrated circuit portion. A boundary scan register can be coupled between the level shifter output and the first integrated circuit portion. The integrated circuit can also include a power management circuit. | 08-23-2012 |
20120218005 | Semiconductor Device Having On-Chip Voltage Regulator - A semiconductor device having an on-chip voltage regulator to control on-chip voltage regulation and methods for on-chip voltage regulation are disclosed. A semiconductor device includes a circuit positioned between a ground bus and a power bus. A power switch array is positioned between the circuit and one of the ground bus or the power bus to generate a virtual voltage across the circuit. A monitor is positioned between the ground bus and the power bus. The monitor is configured to simulate a critical path of the circuit and to output a voltage adjust signal based on an output of the simulated critical path. A controller is configured to receive the voltage adjust signal and to output a control signal to the power switch array to control the virtual voltage. | 08-30-2012 |
20130015893 | MULTI-CLOCK REAL-TIME COUNTERAANM Severson; Matthew L.AACI San DiegoAAST CAAACO USAAGP Severson; Matthew L. San Diego CA US - A shared real-time counter is configured to provide an accurate counter output based on a fast clock period when driven by a fast clock signal or by a slow clock signal. Combinational logic circuitry provides glitch free switching between a fast clock signal input to the counter and a slow clock input to the counter. The counter is always on and increases its count by an appropriate rational number of counts representing fast clock cycles for every cycle of the fast clock while in a fast clock mode, and by an appropriate rational number of fast clock periods for every cycle of the slow clock signal while in a slow clock mode | 01-17-2013 |
20140223250 | INTEGRATED CIRCUIT TESTING WITH POWER COLLAPSED - Provided are apparatus and methods for testing an integrated circuit. In an exemplary method for testing an integrated circuit, a test controller and a power manager are integrated into a main power domain of the integrated circuit. The test controller can be Joint Test Action Group-compatible. An isolation signal is generated using the power manager. The isolation signal can comprise at least one of a freeze signal configured to isolate an input-output port of the integrated circuit, and a clamp signal configured to isolate a functional module of the integrated circuit. The isolation signal can be stored in a boundary scan register controlled with the test controller. The main power domain is isolated from a power-collapsible domain of the integrated circuit with the isolation signal. Power of the power-collapsible domain is collapsed. When power is collapsed, the power-collapsible domain is tested using the test controller and the power manager. The testing of the power-collapsible domain can comprise testing a power supply current. When power to the power-collapsible domain is collapsed, a level shifter output can be held constant to an output level based on a pre-collapse input from the power-collapsible domain. | 08-07-2014 |