Class / Patent application number | Description | Number of patent applications / Date published |
327407000 | Converging with plural inputs and single output | 54 |
20080204112 | MoCA-COMPLIANT MULTIPLEXING DEVICE - A multiplexing device complies with Multimedia over Coax Alliance (MoCA) specifications, and includes a circuit board disposed in a casing, first and second adapters disposed on the circuit board and adapted to be connected between an input end and an output end, and a shielding component. The first adapter includes a first low pass filter connected in series to a first high pass filter. The second adapter includes a second low pass filter connected in series to a second high pass filter. The shielding component is disposed on the circuit board between the first and second low pass filters, and has a height greater than that of the first and second adapters such that electromagnetic energy emitted by the first and second adapters is blocked to reduce undesired coupling between signals in the first and second adapters. | 08-28-2008 |
20090085645 | SEMICONDUCTOR DEVICE - A plurality of circuit blocks are provided in a semiconductor device which collects and corrects impairment quantities of discretionary areas in a circuit group of various types having random couplings. The semiconductor device is provided with a detector, which is arranged in each circuit block and detects an electric signal of an element in the circuit block; a wiring wherein each detector output passes through; a plurality of switches for feeding the wiring with each detector output; and a buffer connected to the wiring and passes through a direct current voltage. | 04-02-2009 |
20090140790 | ELECTRONIC DEVICE WITH COMPOUND AUDIO INTERFACE AND POWER ADAPTER - An exemplary electronic device includes a power module having an anode and a cathode; an audio module having a first audio signal terminal, a second audio signal terminal and a ground terminal; and an audio socket having a first audio signal terminal, a second audio signal terminal connected to the second audio terminal of the audio module, and a ground terminal, wherein the first audio terminal of the audio socket is selectively connected to the anode of the power module and the first audio signal terminal of the audio module via a first switch, the ground terminal of the audio socket is selectively connected to the cathode of the power module and the ground terminal of the ground module of the audio module via a second switch. Therefore, users can charge the electronic device via the audio interface. | 06-04-2009 |
20090273387 | Bypassing Amplification - An integrated circuit includes a power amplification circuit and a switch circuit wherein the switch circuit is coupled to an output of the power amplification circuit, a bypass input, and a control input, such that the switch selectively couples the power amplification circuit output or the bypass input to an output of the integrated circuit. | 11-05-2009 |
20090289689 | Signal output circuit and selector circuit using the same - A signal output circuit adapted to a selector circuit is constituted of an inverter circuit which activates propagation of an input signal therethrough in an active level of a control signal and which inactivates it in an inactive level of the control signal, and a control circuit which maintains the input terminal of the inverter circuit at a predetermined potential irrespective of the level of the input signal in the inactive level of the control signal. This achieves high-speed and high-precision propagation of the input signal. The selector circuit is formed using a plurality of signal output circuits so as to selectively output one of first and second input signals in response to the control signal. | 11-26-2009 |
20100007400 | POWER SUPPLY CIRCUIT FOR PULSE WIDTH MODULATION CONTROLLER - A power supply circuit for a pulse width modulation controller includes a first resistor and an electric switch having first, second, and third terminals. The first terminal is capable of receiving a control signal of a computer. The second terminal is connected to a stand-by power supply of the computer. The third terminal is connected to the pulse width modulation controller via the first resistor. | 01-14-2010 |
20100052767 | SEMICONDUCTOR MODULE - A semiconductor module is provided. Multiple external terminals are connected to an external circuit. Each semiconductor chip includes multiple pads. Wiring lines connect the multiple pads provided to each of the multiple semiconductor chips and the corresponding external terminals or corresponding different pads, respectively. Multiple input terminals of a switch are connected to corresponding internal nodes included within the semiconductor module, and an output terminal thereof is connected to a monitoring terminal provided as an external terminal. The switch makes a connection between the output terminal and one input terminal selected from among the multiple input terminals. | 03-04-2010 |
20100148848 | High speed four-to-one multiplexer - According to one embodiment, a high speed multiplexer includes a number of data inputs, a number of hot code select inputs, and a final data output. In one embodiment, the high speed multiplexer utilizes a number of intermediate multiplexers, each receiving respective hot code select inputs and providing an intermediate data output. In one embodiment, each intermediate multiplexer has a critical delay path comprising a first NAND gate and a second NAND gate. In one implementation a four-to-one intermediate multiplexer comprises a first two-input NAND gate and a second four-input NAND gate. In one embodiment, a 32-to-1 high speed multiplexer comprises four four-to-one intermediate multiplexers. According to one implementation of this embodiment, the 32-to-1 multiplexer has a critical delay path from any of the data inputs to the final data output comprising a first NAND gate, a second NAND gate, a NOR gate, and a third NAND gate. | 06-17-2010 |
20110234295 | HIGH-FREQUENCY SWITCH MODULE - A high-frequency switch module includes a switch IC. An impedance matching circuit is connected to the antenna port of the switch IC. The impedance matching circuit includes a high-pass filter and a low-pass filter. The high-pass filter is disposed on the side of the antenna port, and is a substantially L-shaped circuit including a capacitor and an inductor. The antenna port is connected to the ground by the inductor. | 09-29-2011 |
20110234296 | Multi-way Electrical Switch - Embodiments of the present invention include a family of multi-way switches that can be configured to output an input signal to any combination of n output signal lines. Certain embodiments of the present invention employ a memristive junction between the input signal and each output signal line, the state of which is configured by one or more control signal lines. The memristive junction between the input signal line and each output signal can be switched between a stable, low-conductance state and a high-conductance state. A wide variety of different types of multi-way switches may be fabricated according to various embodiments of the present invention. | 09-29-2011 |
20120019307 | ADVANCED SYNTHESIZED HYSTERESIS FOR SIGNAL PROCESSING, CONTROLLERS, MUSIC, AND COMPUTER SIMULATIONS IN PHYSICS, ENGINEERING, AND ECONOMICS - A method for synthesis of a hysteresis function of a plurality of inputs is described. The method includes receiving and processing of a plurality of input signals with at least a parameterized multivariable nonlinearity, the parameterized multivariable nonlinearity serving as a parameterized hysteron, to produce at least one output signal. The plurality of input signals is also processed by at least a controller function, the controller function comprising memory and producing at least one control signal responsive to at least one of the plurality of input signals, the at least once control signal for controlling the parameterized hysteron. The at least one control signal is used to control the parameterized hysteron so as to create a hysteretic response to at least one of the plurality of input signals. | 01-26-2012 |
20120032726 | POWER SUPPLY SELECTION/DETECTION CIRCUIT - A power supply selection/detection circuit to select one main power supply from a plurality of external power supplies includes a resistance element with one end connected to an external power supply and another end connected to the main power supply, a first voltage detector to receive a voltage of the external power supply and detect a voltage of the external power supply, a second voltage detector to detect a voltage between the ends of the resistance element, and a switch connected between the external power supply and a ground to short-circuit or open-circuit between the external power supply and the ground according to an output of the second voltage detector. The resistance element and the first voltage detector are disposed for each of the plurality of external power supplies, and the second voltage detector and the switch are disposed for at least one of the plurality of external power supplies. | 02-09-2012 |
20120119815 | SWITCHING CIRCUIT OF SEMICONDUCTOR APPARATUS - A switching circuit of a semiconductor apparatus includes a first switching unit configured to substantially prevent a leakage current applied from an outside and simultaneously switch a first signal with a first high voltage bias level, and a second switching unit configured to switch a second signal with a second high voltage bias according to the first high voltage bias level. The first switching unit and the second switching unit are selectively switched by a first enable signal and a second enable signal, which are applied from an outside, to generate a global bias signal. | 05-17-2012 |
20120154016 | SEMICONDUCTOR SWITCH AND METHOD FOR MEASURING SAME - According to one embodiment, a semiconductor switch includes a plurality of first switch elements, a second switch element, and a controller. The plurality of first switch elements are connected between a common terminal and each of a plurality of radio frequency terminals including a first terminal and a second terminal. The second switch element is connected between the first terminal and a ground terminal. The controller is configured to output a control signal to turn on or off the plurality of first switch elements and the second switch element and perform a normal operation mode to connect the common terminal to any one of the plurality of radio frequency terminals and a test mode to connect the common terminal to the first terminal, the second terminal, and the ground terminal according to a terminal switching signal. | 06-21-2012 |
20120218024 | Integrated Circuit Die Stacks With Translationally Compatible Vias - An integrated circuit die stack including a first integrated circuit die mounted upon a substrate, the first die including pass-through vias (‘PTVs’) composed of conductive pathways through the first die with no connection to any circuitry on the first die; and a second integrated circuit die, identical to the first die, shifted in position with respect to the first die and mounted upon the first die, with the PTVs in the first die connecting signal lines from the substrate through the first die to through silicon vias (‘TSVs’) in the second die composed of conductive pathways through the second die connected to electronic circuitry on the second die; with the TSVs and PTVs disposed upon each identical die so that the positions of the TSVs and PTVs on each identical die are translationally compatible with respect to the TSVs and PTVs on the other identical die. | 08-30-2012 |
20120235729 | INTEGRATED DEVICE AND METHOD OF REDUCING VOLTAGE DROPS ON A SUPPLY DISTRIBUTION METAL PATH OF A DEVICE - An embodiment of an integrated circuit includes first and second pads, a supply conductor, and a selection circuit. The first pad is coupled to the supply conductor, and the selection circuit is configurable to couple the second pad to the supply conductor. For example, in a low-pin-count integrated circuit, one may select the second pad to be an input/output pad under normal-power conditions, and to be a supply pad under high-power conditions to reduce the voltage drop along the supply conductor. | 09-20-2012 |
20120249214 | DRIVER CIRCUIT OF SEMICONDUCTOR APPARATUS AND METHOD FOR CONTROLLING THE SAME - A driver circuit of a semiconductor apparatus includes a driver and a control unit configured to vary a voltage level of a power supply terminal of the driver in response to a standby mode signal. | 10-04-2012 |
20120262219 | CROSSPOINT SWITCH WITH SEPARATE VOLTAGE SOURCES FOR INPUT AND OUTPUT PORTS - A crosspoint switch device has a plurality of input ports each connected to a respective voltage source and a plurality of output ports each connected to a respective voltage source. A switch array selectively provides signal paths between the input ports and the output ports. The voltage sources are separate from one another. | 10-18-2012 |
20120313688 | Nonvolatile Multiplexer Circuit - A nonvolatile multiplexer circuit comprising an electric circuitry for selecting an output signal from a plurality of input signals based on select signals, the electric circuitry comprises at least one input terminal, at least one select terminal, and at least one output terminal; a high voltage source and low voltage source electrically coupled to a first and second source terminal, respectively of the electrical circuitry; at least one nonvolatile memory element comprising two stable logic states and electrically coupled to the output terminal at its first end and to an intermediate voltage source at its second end, wherein a logic state of the nonvolatile memory element is controlled by a bidirectional electrical current running through the memory element, and wherein an electrical potential of the intermediate voltage source is lower than that of the high voltage source but higher than that of the low voltage source. | 12-13-2012 |
20130015902 | RESISTOR-SHARING SWITCHING CIRCUITAANM Kim; Yu SinAACI Gyeonggi-doAACO KRAAGP Kim; Yu Sin Gyeonggi-do KRAANM Park; Sung HwanAACI Gyeonggi-doAACO KRAAGP Park; Sung Hwan Gyeonggi-do KR - Disclosed herein is a resistor-sharing switching circuit including: a first switching device and a second switching device; and a resistor whose first end is connected to a control signal input end to which a control signal for controlling bodies of the first switching device and the second switching device is applied and whose second end is connected to the bodies of the first switching device and the second switching device. | 01-17-2013 |
20130106491 | VOLTAGE SELECT CIRCUIT AND INTERGRATED CIRCUIT INCLUDING THE SAME | 05-02-2013 |
20130241626 | INPUT CAPTURE PERIPHERAL WITH GATING LOGIC - A microcontroller has an input capture peripheral, wherein the input capture peripheral is configured to store timer values of an associated timer in a memory and wherein the input capture peripheral has a gating input which controls whether an input capture function is activated. | 09-19-2013 |
20140049310 | SEMICONDUCTOR DEVICE, SEMICONDUCTOR SYSTEM, AND MONITORING METHOD THEREOF - A semiconductor device includes a plurality of oscillation signal generation units configured to output a plurality of oscillation signals whose cycles are adjusted according to a PN ratio, which is a size ratio of a PMOS transistor to an NMOS transistor, and a selection unit configured to selectively output the oscillation signals outputted from the plurality of oscillation signal generation units in response to a test mode signal. | 02-20-2014 |
20140152375 | MULTIPLEXER AND DYNAMIC BIAS SWITCH THEREOF - A multiplexer and a dynamic bias switch thereof are provided. The dynamic bias switch includes a switch transistor and a dynamic bulk bias (DBB) unit. A first terminal and a second terminal of the switch transistor are respectively coupled to a first terminal and a second terminal of the dynamic bias switch. A bulk of the switch transistor is coupled to the DBB unit. The DBB unit selectively couples the first terminal or the second terminal of the switch transistor to the bulk of the switch transistor. | 06-05-2014 |
20150295570 | HOLDING CIRCUIT, DRIVING METHOD OF THE HOLDING CIRCUIT, AND SEMICONDUCTOR DEVICE INCLUDING THE HOLDING CIRCUIT - A holding circuit includes first to third input terminals, an output terminal, first to third switches, a capacitor, and a node. The first to third switches control conduction between the node and the first input terminal, conduction between the node and the output terminal, and conduction between the second input terminal and the output terminal, respectively. First and second terminals of the capacitor are electrically connected to the node and the third input terminal, respectively. The first to third switches are each a transistor comprising an oxide semiconductor layer comprising a semiconductor region. Owing to the structure, a potential change of the node in an electrically floating state can be suppressed; thus, the holding circuit can retain its state for a long time. The holding circuit can be used as a memory circuit for backup of a sequential circuit, for example. | 10-15-2015 |
327408000 | Field-effect transistor | 28 |
20080272825 | SELECTION CIRCUIT - A selection circuit includes a first switching unit that selects and outputs a first signal from among a plurality of analog signals input thereto; a second switching unit that outputs a second signal from a reference voltage supplied therein; and an amplifier that adds the first signal and the second signal. | 11-06-2008 |
20080297227 | INTEGRATED CIRCUIT SYSTEM FOR ANALOG SWITCHING - An integrated circuit system comprising: forming an analog switch including: providing a current source for driving the analog switch, coupling a first source follower to the current source for forming a first input to the analog switch, coupling a second source follower to the current source for forming a second input to the analog switch, and coupling a switch to the first source follower and the second source follower for selecting the first input, the second input, or a combination thereof; and selecting a voltage output signal from the first source follower, the second source follower, or a combination thereof including isolating the first input from the second input. | 12-04-2008 |
20090085646 | MEASURING HIGH VOLTAGES IN AN INTEGRATED CIRCUIT USING A COMMON MEASUREMENT PAD - Integrated circuit devices include operational circuits that are configured to operate from power supply voltages and from high voltages that are generated in the integrated circuit device from the power supply voltages. A circuit for measuring the high voltages is also provided in the integrated circuit. The circuit includes a common high voltage measurement pad and high voltage switch units connected to the common high voltage measurement pad. A respective high voltage switch unit is configured to transmit a corresponding one of the high voltages to the common high voltage measurement pad in response to a corresponding enable signal. The operational circuits may be non-volatile memory cells, such as flash memory cells. Related methods of measuring high voltages in an integrated circuit device are also described. | 04-02-2009 |
20090267679 | Analog multiplexer and its select signal generating method - To provide an analog multiplexer capable of extending the frequency characteristic of the analog multiplexer in terms of frequency band. The analog multiplexer | 10-29-2009 |
20100066431 | LOW POWER ISOLATION DESIGN FOR A MULTIPLE SOURCED POWER BUS - A redundant power supply connected to a common load is provided. Each power supply is connected to the common load through a series of MOSFET pairs. Each MOSFET in a MOSFET pair is individually controlled to reduce power consumption as well as the need for heat sinks on discrete diodes. Moreover, by providing individually controllable MOSFETs the present invention is capable of switching between power supplies without shorting the power supplies or having a significant drop in bus voltage. | 03-18-2010 |
20100123508 | SMOOTH SWITCHING BETWEEN ANALOG INPUT SIGNALS - A first switching circuit has an input for receiving a first input signal, and a second switching circuit has an input for receiving a second input signal. A node is connected to receive outputs from both the first and second switching circuits. A filter receives an unfiltered signal from the node to generate an output signal. A circuit is provided to alternately actuate the first and second switching circuits during a transition time period so as to smoothly transition the output of the filter between the first and second input signals. At least one of the first and second input signals is a time-varying analog signal. The smooth transition between the first and second input signals has a shape determined by pulse width and frequency characteristics of pulses output by the circuit to alternately actuate the first and second switching circuits. The shape may include a linear ramp, an S-shaped curve, a parabolic curve and a hyperbolic curve. | 05-20-2010 |
20100182069 | SYSTEMS AND METHODS INVOLVING TRANSDUCER SIGNALS - A system for operating a transducer comprising, a first node connected to a first transducer, a first photo-activated switching device having a first source, a first drain connected to the first node, and a first gate operative to receive a first logic signal, a first terminal connected to the first source; a second photo-activated switching device having a second source connected to the first node, a second drain, and a second gate operative to receive a second logic signal, and a second terminal connected to the second drain. | 07-22-2010 |
20100201428 | HIGH VOLTAGE ANALOG MULTIPLEX SWITCH INTEGRATED CIRCUIT ARCHITECTURE - An integrated circuit high voltage analog switch has digital logic-level control interface circuit. A level translator is coupled to the digital logic-level control interface circuit. A plurality of output multi-channel high voltage switches is coupled to the level translator. | 08-12-2010 |
20110068851 | POWER SWITCH CIRCUIT - A power switch circuit includes a first switch transistor connected to a main power supply, which supplies a first voltage, a second switch transistor connected in series to the first switch transistor and to a backup power supply, which supplies a second voltage. A switch control unit controls activation and deactivation of the first and second switch transistors so that either one of a voltage corresponding to the first voltage and a voltage corresponding to the second voltage is selectively output to a connection node between the first and second transistors. The first switch transistor includes a first diode, which is formed so that a direction from the main power supply toward the connection node defines a forward direction, and a second diode, which is formed so that a direction from the connection node toward the backup power supply defines a forward direction. | 03-24-2011 |
20110084754 | CLOCK SIGNAL AMPLIFICATION CIRCUIT, CONTROL METHOD THEREOF, AND CLOCK SIGNAL DISTRIBUTION CIRCUIT - In an exemplary aspect of the invention, a clock signal amplifier circuit includes an amplifier circuit, a first switch part, and a second switch part. The amplifier circuit amplifies a clock signal. The first switch part controls ON/OFF of the amplifier circuit according to a select signal. The second switch part opens and closes complementarily to the first switch part according to the select signal. The amplifier circuit receives a test clock signal used in a test mode operation state through the second switch part. Further, the amplifier circuit outputs a signal generated by amplifying an input signal serving as the clock signal, or the test clock signal, according to the select signal. | 04-14-2011 |
20110304381 | POWER SWITCH CIRCUIT FOR TRACING A HIGHER SUPPLY VOLTAGE WITHOUT A VOLTAGE DROP - A power switch circuit includes a voltage selecting circuit, an auxiliary transistor and a control circuit. The control circuit includes an inverter, or a first inverter and a second inverter forming a latch. The power switch circuit is capable of tracing a higher supply voltage and outputting the voltage level of the higher supply voltage without a voltage drop, so the junction leakage can be eliminated and the drive capability of the power switch circuit is ensured. | 12-15-2011 |
20120025894 | Multi-Mode Output Transmitter - A multi-mode output transmitter includes a pair of driving circuits and a pair of common circuits. Each of the driving circuits includes an n-channel metal-oxide-semiconductor field-effect transistor (MOSFET), and each of the common circuits includes a p-channel MOSFET. In one transmission mode, one of the pair of common circuits and one of the pair of driving circuits complementarily conduct; and in another transmission mode, the pair of common circuits simultaneously conduct to provide termination resistors. | 02-02-2012 |
20120098586 | SELECTOR CIRCUIT AND PROCESSOR SYSTEM - A selector circuit includes a plurality of first selection circuits each configured to select one of plural input signals on the basis of a first selection control signal and to output a first output signal and a second selection circuit configured to select one of the first output signals on the basis of a second selection control signal. Each of the first selection circuits includes a charging circuit configured to charge a first node by electrically connecting the first node to a first voltage in a first period, and a discharge control circuit configured to control, on the basis of the first selection control signal, the input signals and the second selection control signal, whether to discharge the charged first node by electrically connecting the first node to a second voltage source having a potential lower than the first voltage source in a second period following the first period. | 04-26-2012 |
20120206186 | OUTPUT CIRCUIT, SYSTEM INCLUDING OUTPUT CIRCUIT, AND METHOD OF CONTROLLING OUTPUT CIRCUIT - An output circuit includes a first transistor coupled to an external terminal and including a gate terminal that receives a first drive signal. The first transistor drives a potential at the external terminal in accordance with the first drive signal. A first capacitor includes a first end coupled to the gate terminal of the first transistor and a second end coupled to the external terminal. The output circuit also includes a circuit portion coupled to the first transistor. The circuit portion maintains the first transistor in an inactivated state when the gate terminal of the first transistor is in a floating state. | 08-16-2012 |
20130106492 | SELECTOR CIRCUIT AND PROCESSOR SYSTEM | 05-02-2013 |
20130187702 | HIGH FREQUENCY SWITCH - There is provided a high frequency switch which is satisfactory in terms of both insertion loss characteristics and harmonic characteristics. The high frequency switch includes: a common port outputting a transmission signal to an antenna; a plurality of transmission ports each having the transmission signal input thereto; and a plurality of switching units each connected between the plurality of transmission ports and the common port to conduct or block the transmission signal from each of the transmission ports to the common port, wherein each of the switching units includes a plurality of series-connected MOSFETs formed on a silicon substrate, the plurality of MOSFETs are any one of body contact-type FETs and floating body-type FETs, and each of the switching units includes both of the body contact-type FETs and the floating body-type FETs. | 07-25-2013 |
20130249621 | METHODS AND APPARATUS FOR VOLTAGE SELECTION FOR A MOSFET SWITCH DEVICE - In one general aspect, an apparatus including a first voltage rail, and a second voltage rail. The apparatus includes a first P-type metal-oxide-semiconductor field effect transistor (MOSFET) PMOS device between the first voltage rail and the second voltage rail where the first PMOS device is configured to electrically couple the first voltage rail to the second voltage rail in response to the first PMOS device being activated. The apparatus can also include a second PMOS device configured to provide a charge pump voltage produced by a charge pump device to the second voltage rail in response to the second PMOS device being activated and the first PMOS device being deactivated. The apparatus can also include a pass gate, and a driver circuit coupled to the pass gate and configured to operate based on a voltage of the second voltage rail. | 09-26-2013 |
20130328612 | ACTIVE MATRIX PANEL, DETECTION APPARATUS AND DETECTION SYSTEM - An active matrix panel includes a gate line connected to control electrodes of a plurality of transistors; and a drive circuit supplying the gate line with a conducting voltage and a non-conducting voltage. The drive circuit includes a shift register including a plurality of shift register unit circuits connected to each other, and a demultiplexer including a plurality of demultiplexer unit circuits into which output signals of the shift register unit circuits are input. The demultiplexer unit circuit includes a first transistor for supplying the gate line with the conducting voltage, and a second transistor for supplying the gate line with the non-conducting voltage. The first transistor is changed from a non-conducting state into a conducting state when the second transistor is in the conducting state. | 12-12-2013 |
20140043091 | Voltage Output Circuit and Apparatus for Selectively Outputting Negative Voltage Using the Same - An apparatus selectively outputs one negative voltage from among a plurality of negative voltages. The apparatus includes a first switching unit configured to perform a switching operation and output a first voltage-on signal and a first voltage-off signal according to a selection signal and a first negative voltage signal, and a second switching unit configured to perform a switching operation and to output a second voltage-on signal and a second voltage-off signal according to the selection signal and a second negative voltage signal. The apparatus also includes a driving unit to select and output one negative voltage signal from among the first and second negative voltage signals according to the first negative voltage signal, the second negative voltage signal, the first voltage-on signal, the first voltage-off signal, the second voltage-on signal, and the second voltage-off signal. | 02-13-2014 |
20150091635 | HIGH SPEED, LOW POWER, ISOLATED MULTIPLEXER - Methods and apparatuses are disclosed for a high speed, low power, isolated multiplexer having architecture and operation that control current flow to minimize coupling and power consumption. Multiplexer architecture may include one or more of BiCMOS components, an input disabling circuit operated to additionally disable an input circuit when it is also disabled by a selection circuit, a multiplexer disabling circuit operated to disable a multiplexer when input circuits are disabled by the selection circuit, a buffer having a buffer input disabling circuit operated to additionally disable a buffer input circuit when it is also disabled by a buffer selection circuit and a buffer disabling circuit operated to disable a buffer when the buffer input circuit is disabled by the buffer selection circuit. Any one or more of these features may be implemented to improve isolation performance. The architecture may be operated by a one-hot coding scheme. | 04-02-2015 |
20160173079 | ANALOG MULTIPLEXER | 06-16-2016 |
20160204780 | ANALOG SWITCH AND MULTIPLEXER | 07-14-2016 |
327409000 | Push-pull circuit | 6 |
20090189675 | HIGH PERFORMANCE PSEUDO DYNAMIC PULSE CONTROLLABLE MULTIPLEXER - A high performance, set associative, cache memory tag multiplexer provides wide output pulse width without impacting hold time by separating the evaluation and restore paths and using a wider clock in the restore path than in the evaluation path. A clock controls the evaluation of the input signals. Its leading edge (i.e., rising edge) turns on NR to allow evaluation, its trailing edge (falling edge) turns off NR to stop evaluation. At this point, when NR is shut off, the inputs can start changing to set up for the next cycle. Hence the hold time of the input is determined by the clock trailing edge. | 07-30-2009 |
20120154017 | HIGH FREQUENCY SWITCH - There is provided a high frequency switch capable of suppressing deterioration in distortion characteristics. The high frequency switch includes: a common port outputting a transmission signal to an antenna; a plurality of transmission ports each having the transmission signal input thereto; and a plurality of switching units each connected between the plurality of transmission ports and the common port to conduct or block the transmission signal from each of the transmission ports to the common port, wherein each of the switching units has one or more metal oxide semiconductor field effect transistors (MOSFETs) formed on a silicon substrate, and a capacitor connected between a body terminal of a MOSFET connected to the common port among the MOSFETs and a terminal of the MOSFET connected to the common port. | 06-21-2012 |
20130169344 | CASCODE DRIVE CIRCUITRY - A drive circuit includes a switching transistor having a design maximum voltage V | 07-04-2013 |
20140091852 | Switch Circuit with a First Transistor Device and a Second Transistor Device Connected in Series - A method can be used for driving a switch circuit. The switch circuit includes a first transistor device and a second transistor device. Both the first transistor device and the second transistor device have a load path and a control terminal. The load paths of the first transistor device and the second transistor device are connected in series. The control terminal of the first transistor device is configured to receive a first drive signal and the control terminal of the second transistor device is configured to receive a second drive signal. One of an on-level switching on the first transistor device or an off-level switching off the first transistor device of the first drive signal is selected and one of a first signal level and a second signal level of the second drive signal is selected. | 04-03-2014 |
20140132333 | SWITCH CIRCUIT AND METHOD OF OPERATING THE SWITCH CIRCUIT - A method of electrically coupling a first node and a second node of a switch cell includes biasing the second node and a bias node of the switch cell at a direct current (DC) voltage level of a second voltage level greater than a first voltage level. A first switch unit coupled between the first node and the second node is tuned on by a first control signal having a third voltage level. The third voltage level being greater than the first voltage level, and a difference between the third voltage level and the first voltage level is about twice a difference between the second voltage level and the first voltage level. Also, a second switch unit coupled between the second node and the bias node is turned off by a second control signal having the first voltage level. | 05-15-2014 |
327410000 | With complementary transistor devices | 1 |
20140176226 | GATE DRIVER CIRCUIT AND OPERATING METHOD THEREOF - There are provided a gate driver circuit and an operating method thereof. The gate driver circuit includes an output signal generating unit including a plurality of switch devices generating output signals, a selecting circuit unit generating a plurality of control signals according to a set selection state, and a plurality of driving circuit units receiving a reference signal and the plurality of control signals to control the plurality of switch devices, wherein the plurality of switch devices determine a level of the output signal by the plurality of control signal | 06-26-2014 |
327411000 | Bipolar transistor | 1 |
20150028934 | SEQUENCE CIRCUIT - A sequence circuit includes first through third signal terminals, first through ninth resistors, and first through fifth electronic switches. The sequence circuit receives a first signal through the first signal terminal. The sequence circuit receives a second signal through the second signal terminal. The sequence circuit outputs a third signal through the third signal terminal. The sequence circuit is used to ensure the sequence of the first through third signals. | 01-29-2015 |