Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
04/2002
04/18/2002US20020043991 Current driving circuit
04/18/2002US20020043990 Logic circuit
04/18/2002US20020043971 Ringing preventive circuit, device under test board, pin electronics card, and semiconductor device
04/18/2002US20020043967 High-voltage interface
04/18/2002US20020043251 Matrix injector driver circuit
04/18/2002DE10048436A1 Electronic switch for heavy currents at high voltage and low temperatures comprises parallel FET power semiconductors between pressure plates
04/17/2002EP1198063A1 Capacitive approximation sensor
04/17/2002EP1197000A1 Ladder switch circuit for dac
04/17/2002EP1196995A1 Tristate circuit for power up conditions
04/17/2002EP1196994A1 Method for protecting power semiconductors of a power converter and converter implementing same
04/17/2002EP1196968A1 Coaxial laser pulser with solid dielectrics
04/17/2002EP1196311A1 Device for actuating electric functional elements
04/17/2002CN2487194Y Optic control road lamp open and close prompter
04/17/2002CN2487156Y Interconnection lattice display electronic switch
04/17/2002CN1345464A Use of multifunctional si-based oligomer/polymer for surface modification of nanoporous silica films
04/17/2002CN1345443A Magnetic head drive circuit and magnetic recorder
04/17/2002CN1345120A Apparatus and method for driving mechanical device
04/17/2002CN1083204C Supply voltage switching apparatus
04/17/2002CN1083163C Manufacture of electric key or keyboard and product produced by the same
04/16/2002US6373671 Apparatus with an over-current shutdown means and an over-temperature shutdown means
04/16/2002US6373328 Comparator circuit
04/16/2002US6373319 Bistable high-voltage bidirectional switch
04/16/2002US6373318 Electronic switching device having at least two semiconductor components
04/16/2002US6373298 Enhanced voltage drive circuit for HDD write driver
04/16/2002US6373297 Input buffer capable of achieving quick response
04/16/2002US6373296 Circuit configuration for driving a semiconductor switch
04/16/2002US6373291 Pass transistor logic circuit for reducing power consumption
04/16/2002US6373286 Integrated circuit with improved off chip drivers
04/16/2002US6373232 Power supply device for image forming apparatus, and image forming apparatus using the same
04/16/2002US6373200 Interface circuit and method
04/16/2002US6373149 Power supply control for low voltage circuits using high threshold switch transistors
04/16/2002US6373044 Photoelectric sensor having a hysteresis control circuit
04/11/2002WO2002029963A2 Optimized digital regulation of switching power supply
04/11/2002WO2002029949A2 Semiconductor device with protective functions
04/11/2002WO2000052657A9 Proximity sensor
04/11/2002US20020041478 Circuit for driving a solenoid
04/11/2002US20020041198 Area efficient redundancy multiplexer circuit technique for integrated circuit devices providing significantly reduced parasitic capacitance
04/11/2002US20020041194 Semiconductor integrated circuit having output buffer
04/11/2002DE10048188A1 Selbstverriegelnde Schaltungsanordnung Self-locking circuitry
04/10/2002EP1195901A2 Methods and systems for capacitive motion sensing and position control
04/10/2002EP1195900A2 Self-latching circuit arrangement
04/10/2002EP1195772A1 Fuse circuit
04/10/2002EP0900363B1 Method of controlling a digital sensor, and corresponding digital sensor
04/10/2002EP0868781B1 Electrical isolation between ir receiver and further electronic circuits
04/10/2002CN2485866Y Infrared remote controlling light and speed regulator with digital display
04/09/2002US6369800 Method and apparatus for use with a keypad of an electronic device
04/09/2002US6369734 Method and apparatus for increasing linearity and reducing noise coupling in a digital to analog converter
04/09/2002US6369688 Automatic gang switch having a heat ray sensor
04/09/2002US6369641 Biasing circuits
04/09/2002US6369640 Zero crossing control structure for a bidirectional switch with a stable threshold
04/09/2002US6369637 Analog BiCMOS multiplexers with CMOS control signals
04/09/2002US6369604 Self-compensating output buffer
04/09/2002US6369556 Power supply control device and method
04/04/2002WO2002027980A1 A transmitter circuit comprising a light source and a communication system
04/04/2002WO2002027922A1 Bootstrapped dual-gate class e amplifier circuit
04/04/2002WO2002027796A2 Cascade circuit
04/04/2002WO2002001685A8 Extreme repetition rate gas discharge laser with improved blower motor
04/04/2002US20020039269 Intelligent power module
04/04/2002US20020039037 Load driving device
04/04/2002US20020039034 FET-OR circuit and power supply circuit using the same
04/04/2002US20020039023 Inductive sensor
04/04/2002DE10045693A1 Ladungspumpenschaltung Charge pump circuit
04/04/2002DE10044388A1 Schaltungsanordnung zum Ein- und Ausschalten eines an einem Gleichspannungsnetz betriebenen induktiven Verbrauchers Circuit arrangement for switching on and off a DC power supply operated at an inductive load
04/03/2002EP1193873A2 Driver circuit for PC-bus
04/03/2002EP1193872A1 Reset circuit comprising a ferroelectric capacitor
04/03/2002EP1193849A1 Resonant supply circuit with low electromagnetic emissions
04/03/2002EP1193660A1 Noise resistant electronic presence sensor
04/03/2002EP1192716A1 Keyboard system with automatic correction
04/03/2002EP1192715A2 Opto-electrical actuation system and method
04/03/2002EP1192551A1 Interface for coupling a bus node to the bus line of a bus system
04/03/2002EP0988702B1 Transient protection
04/03/2002CN1082283C Switching arrangement for communications channel
04/02/2002WO2002027906A1 Limiting the continuous mode of a power converter
04/02/2002USRE37619 Skewless differential switch and DAC employing the same
04/02/2002US6367063 Method and apparatus for selectively performing a plurality of logic operations and memory functions
04/02/2002US6366520 Method and system for controlling the slew rate of signals generated by open drain driver circuits
04/02/2002US6366505 Device for controlling a translator-type high voltage selector switch
04/02/2002US6366204 Device for detecting a human body
04/02/2002US6366153 Thermal management of an electronic switch
04/02/2002US6366124 BiDirectional active voltage translator with bootstrap switches for mixed-supply VLSI
04/02/2002US6366114 Output buffer with control circuitry
04/02/2002US6365934 Method and apparatus for elimination of parasitic bipolar action in complementary oxide semiconductor (CMOS) silicon on insulator (SOI) circuits
03/2002
03/28/2002WO2002025816A1 A high-efficiency driver circuit for capacitive loads
03/28/2002WO2002025393A1 Biasing circuits
03/28/2002WO2002011498A8 Interface circuit and method for dimming a fluorescent lamp
03/28/2002WO2001059550A3 A secure asynchronous clock multiplexer
03/28/2002WO2001035530A3 Pin diode circuit arrangement
03/28/2002WO2000044018A9 Capacitive sensor and array
03/28/2002US20020036577 Apparatus for reduced glitch energy in digital-to-analog converter
03/28/2002US20020036576 Analog switch circuit
03/28/2002US20020036535 Self-locking circuit arrangement
03/28/2002US20020036530 Sensor with a dynamic latch
03/28/2002US20020036487 Bootstrap circuit in DC/DC static converters
03/28/2002US20020035987 Matrix injector driver circuit
03/28/2002DE10143726A1 Fahrzeuggeneratorsteuervorrichtung Vehicle generator controller
03/28/2002DE10045148A1 Method for controlling two or more transistors wired in parallel to supply current to a load in a linear operation splits turn-on times for the transistors into time intervals.
03/28/2002DE10043475A1 Detector and method for verification of radiation from charge generated in sensor eliminates detection levels below set threshold value
03/28/2002CA2357810A1 Self-locking circuit arrangement
03/27/2002EP1191693A1 Circuit for monitoring the current through a power transistor
03/27/2002EP1191692A1 Power module