| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 327415000 | Diverging with single input and plural outputs | 19 |
| 20080218246 | RELAY CONNECTOR UNIT AND ELECTRONIC DEVICE CONTROL SYSTEM - A relay connector unit for communicating an electronic control unit with a plurality of electronic devices includes: a first connecting unit connected to the electronic control unit; a second connecting unit having a plurality of circuits connected to the electronic devices respectively; and a transferring unit connected to the first connecting unit and the second connecting unit. The transferring unit transmits first information received by the first connecting unit from the electronic control unit to at least one of the electronic devices through a corresponding circuit, on the basis of circuit identifying data included in first information, the circuit identifying data indicating the corresponding circuit to be transferred to or from. The transferring unit appends the circuit identifying data to second information received from one of the electronic devices through the corresponding circuit to transmit the second information to the electronic control unit through the first connecting unit. | 09-11-2008 |
| 20090058497 | METHOD TO REDUCE THE PIN COUNT ON AN INTEGRATED CIRCUIT AND ASSOCIATED APPARATUS - A method and associated apparatus for enabling a plurality of functions of an integrated circuit to be controlled on a single pin of the circuit. The method includes the steps of providing each of the functions with a designated periodically recurring sampling instance during which time the status of a signal on the single pin will be considered to relate to the function designated to that sampling instance, and controlling each of the functions according to the status of the signal on the single pin during each of the plurality of functions' corresponding designated sampling instance. | 03-05-2009 |
| 20090072881 | SYSTEM USING AN ANALOG RECEPTOR FOR PASSAGE OF DIGITAL SIGNALS - There is provided a system using an analog receptor for passage of signals (either input or output of signals). The system includes a signal switch device coupled to the analog receptor; and a microcontroller controlling the signal switch device, the microcontroller being for the control of the signal switch device when a determination of a type of input signal through the analog receptor is received by the microcontroller. It is advantageous that the signal switch device allows connection to an analog circuit unless the microcontroller causes the signal switch device to divert digital signals input through the analog receptor to the microcontroller. The system may be used in an apparatus such as, for example, a media player docking station, a media player, a PDA, a portable games console, and a mobile phone. It is preferable that the analog circuit may be selected from for example, an operational amplifier, an analog-to-digital convertor, or a digital-to-analog convertor. It is preferable that the system is connectable to a PC. | 03-19-2009 |
| 20100156504 | CROSS POINT SWITCH - A cross point switch, in accordance with one embodiment of the present invention, includes a plurality of tri-state repeaters coupled to form a plurality of multiplexers. Each set of corresponding tri-state repeaters in the plurality of multiplexers share a front end module such that delay through the cross point switch due to input capacitance is reduced as compared to conventional cross point switches. | 06-24-2010 |
| 20100164598 | SEMICONDUCTOR DEVICE AND CONTROL METHOD OF SWITCH TRANSISTOR THEREOF - A semiconductor device of the present invention includes a plurality of switch cells having a switch transistor that controls conducting states of a global power supply line and a local power supply line according to a control signal, and a delay circuit that delays the control signal and transmits the control signal to the switch transistor connected to a subsequent stage, a chain unit that receives the control signal from outside, transmits the control signal by the delay circuit connected in series, and sequentially conducts the switch transistor, and a tree unit that is provided with the control signal via the switch cells disposed in a last stage of the chain unit, distributes the control signal to a plurality of groups by the delay circuit connected in parallel, and conducts the switch transistor in parallel by the distributed control signal. | 07-01-2010 |
| 20100182070 | OUTPUT BUFFER AND SOURCE DRIVER UTILIZING THE SAME - An output buffer including a first input stage circuit, a first output stage circuit, a second output stage circuit, a first switching module, and a second switching module is disclosed. The first output stage circuit is coupled to a first data line. The second output stage circuit is coupled to a second data line. The first switching module is coupled between the first input stage circuit and the first output stage circuit. The second switching module is coupled between the first input stage circuit and the second output stage circuit. | 07-22-2010 |
| 20100253414 | SAMPLING - There is disclosed current-mode time-interleaved sampling circuitry configured to be driven by substantially sinusoidal clock signals. Such circuitry may be incorporated in ADC circuitry, for example as integrated circuitry on an IC chip. The disclosed circuitry is capable of calibrating itself without being taken off-line. | 10-07-2010 |
| 20110227629 | Dynamic Element Matching Method and System Thereof - A dynamic element matching method and system thereof is provided. The method includes grouping a plurality of switches into a plurality of groups; allocating a plurality of to-be-turned-on switches of the switches for an input signal to the groups; and maintaining a switch activity of each of the groups at a predetermined value. Accordingly, mismatch noise and harmonic noise are effectively reduced. | 09-22-2011 |
| 20120139613 | WIRELESS BIO-INTERFACE DATA TRANSMISSION SYSTEM - A method and an apparatus to drive an analog signal into a sensory tissue. The apparatus includes an analog-to-digital converter converting an original analog signal to a digital signal at an analog-to-digital converter sample rate. The apparatus includes a digital transceiver communicating wirelessly with the analog-to-digital converter to receive the digital signal. The apparatus includes a digital data buffer receiving the digital signal from the digital transceiver. The apparatus includes a digital-to-analog converter communicating with the digital data buffer and converting the digital signal into a reconstructed analog signal at a digital-to-analog converter sample rate faster than the analog-to-digital converter sample rate, the analog signal comprising a plurality of intensity values. The apparatus includes a pixel clock matching the digital-to-analog converter sample rate. The apparatus includes a bio-interface array comprising a plurality of electrodes and operably proximate to the sensory tissue. | 06-07-2012 |
| 20140266399 | ACTIVE LUMPED ELEMENT CIRCULATOR - An integrated circuit can comprise: a first port, a second port, and a third port; and a plurality of microwave operational amplifiers coupled to each other and the first port, the second port, and the third port. The plurality of microwave operational amplifiers can be arranged to substantially pass a signal provided to the first port to the second port while substantially isolating the signal provided to the first port from the third port; the plurality of microwave operational amplifiers can be arranged to substantially pass a signal provided to the second port to the third port while substantially isolating the signal provided to the second port from the first port; and the plurality of microwave operational amplifiers can be arranged to substantially pass a signal provided to the third port to the first port while substantially isolating the signal provided to the third port from the second port. | 09-18-2014 |
| 20160112039 | MULTI-VOLTAGE DRIVING CIRCUIT - A multi-voltage driving circuit is provided. The multi-voltage driving circuit has a master capacitor and a plurality of slave capacitors, which are connected in series. The multi-voltage driving circuit averages the voltage of the master capacitor and the voltages of the slave capacitors by turning on or turning off a first master switch, a second master switch, and a plurality of slave switch sets continuously, thereby the voltages of the master capacitor and the slave capacitors become equal gradually and the multi-voltage driving circuit generates a plurality of divided voltages. Because the master capacitor and slave capacitors have no power consumption and the first master switch, the second master switch, and the slave switch sets have less power consumption, the multi-voltage driving circuit may be adapted for low-power operation and generate accurate divided voltages. | 04-21-2016 |
| 327416000 | Field-effect transistor | 7 |
| 20090256621 | Signal transfer circuit - There is provided a signal transfer circuit, comprising a first pull-up transistor and a first pull-down transistor configured to drive a first signal transmission line in response to a signal of a second signal transmission line, a first path controlling unit configured to prevent a signal from being transferred through a first path by controlling a gate of the first pull-up transistor and a gate of the first pull-down transistor when a first path enable signal is deactivated, a second pull-up transistor and a second pull-down transistor configured to drive the second signal transmission line in response to a signal of the first signal transmission line, and a second path controlling unit configured to prevent a signal from being transferred through a second path by controlling a gate of the second pull-up transistor and a gate of the second pull-down transistor when a second path enable signal is deactivated. | 10-15-2009 |
| 20090273388 | MINIATURIZED DEMULTIPLEXER AND ELECTRONIC DEVICE USING SAME - A demultiplexer includes an input terminal for providing an input signal, a plurality of output terminals for outputting the input signal, and a switching circuit coupled among the input terminal and the plurality of output terminals, and outputting the input signal selectively from the plurality of output terminals according to a plurality of control signals provided to a plurality of control terminals. For miniaturizing the demultiplexer, the switching circuit includes one or more switch elements connected between the input terminal and each of the output terminals in series, wherein at least two of the switch elements coupled to different output terminals are simultaneously switched in response to one control signal from the plurality of control terminals. | 11-05-2009 |
| 20100148849 | SIGNAL CONVERTER FOR WIRELESS COMMUNICATION AND RECEIVING DEVICE USING THE SAME - The present invention relates to a signal converting device and receiving device in a wireless communication system. The receiving device of the wireless communication system includes a differential signal converter for receiving a single ended radio frequency signal and converting it into a differential radio frequency signal, and a frequency down converter for down converting the differential radio frequency signal to down frequency signal. | 06-17-2010 |
| 20100225376 | SEMICONDUCTOR SWITCH, SEMICONDUCTOR SWITCH MMIC, CHANGEOVER SWITCH RF MODULE, POWER RESISTANCE SWITCH RF MODULE, AND TRANSMITTER AND RECEIVER MODULE - A semiconductor switch for switching a signal according to input power and maintaining performance of a receiver system with a simple configuration. The semiconductor switch comprises: a first FET connected between a first input/output terminal and a second input/output terminal; a first transmission line connected between the first input/output terminal and a third input/output terminal; a second transmission line parallel to the first transmission line; and a detector circuit connected to one end of the second transmission line, for outputting a DC voltage corresponding to power level of the high frequency signal, branched by the second transmission line. The first FET is controlled and switched according to an output from the detector circuit to switch between a route from the first input/output terminal to the second input/output terminal and a route from the first input/output terminal to the third input/output terminal. | 09-09-2010 |
| 20100259312 | ACTIVE POWER SPLITTER - A circuit topology in accordance with a system, method and device for an active power splitter with an input and at least two outputs which allows the use of negative feedback and thus improving stability and linearity without substantially increasing the noise figure of the system is provided. | 10-14-2010 |
| 20110181342 | HIGH-FREQUENCY SWITCH MODULE - A high-frequency switch module includes a switch element, high-frequency circuits, and a GND circuit. The switch element includes an antenna port, switch ports, and an FET switch. The FET switch switches connection between the switch ports and the antenna port. The high-frequency circuits connect any of the switch ports to a signal processing circuit. In the GND circuit, the switch port, which is not connected to the high-frequency circuits, is directly connected to a GND electrode. | 07-28-2011 |
| 20150295575 | GATE DRIVING CIRCUIT AND GATE DRIVING METHOD - The present invention provides a gate driving circuit and a method thereof. The gate driving circuit comprises: a gate driving module ( | 10-15-2015 |
| 327417000 | Bipolar transistor | 1 |
| 20090284301 | Key press detecting circuit - A key press detecting circuit for detecting the status of the key is provided. The key press detecting circuit comprises a discharging circuit which discharges when the key (K | 11-19-2009 |
