Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
01/2003
01/14/2003US6507471 ESD protection devices
01/14/2003US6507295 Method to reduce glitch energy in digital-to-analog converter
01/14/2003US6507283 Self-validating output module
01/14/2003US6507234 Active timing arbitration in superconductor digital circuits
01/14/2003US6507226 Power device driving circuit and associated methods
01/14/2003US6507177 Control circuit for the power controlled operation of a load
01/14/2003US6507089 Electrical and electronic apparatus having heterojunction bipolar transistors, emitter and terminal wire circuits in layouts so as to prevent surges; diodes; biasing
01/14/2003US6507088 Power semiconductor device including voltage drive type power MOS transistor
01/09/2003WO2003003581A1 Capacitive proximity switch comprising two sensor electrodes
01/09/2003WO2003003580A1 Method and device for optical detection of the position of an object
01/09/2003US20030009273 Occupant Detection System
01/09/2003US20030007427 Method for driving magnetic head and driving circuit of magneto-optical disk drive
01/09/2003US20030007409 Semiconductor integrated circuit
01/09/2003US20030006821 Fast and wide multiplexing circuits
01/09/2003US20030006810 Spike current reducing circuit
01/09/2003US20030006807 Method of and circuit for controlling a clock
01/09/2003US20030006710 Electronic control systems and methods
01/09/2003US20030005775 Compressible capacitance sensor for determining the presence of an object
01/09/2003DE20121612U1 Capacitive sensor for washrooms has separate electrode with larger capacitance
01/09/2003CA2451020A1 Method and device for optical detection of the position of an object
01/08/2003EP1274260A2 Matrix switch device with high isolation, small size, and low manufacturing cost
01/08/2003EP1274067A2 Driver Circuit
01/08/2003EP1192551B1 Interface for coupling a bus node to the bus line of a bus system
01/08/2003EP1070391B1 Method and device for controlling an insulated grid power transistor switching
01/08/2003CN1390386A PIN diode circuit arrangement
01/08/2003CN1389985A Zero-voltage powre switch
01/08/2003CN1389847A Operational amplifying circuit, driving circuit and driving method
01/08/2003CN1098561C Temperature-compensated driver circuit
01/08/2003CN1098483C Reset circuit of ensuring proper reset when used with decaying power supplies
01/07/2003US6504697 Arrangement and method for measuring a temperature
01/07/2003US6504419 High-speed closed loop switch and method for video and communications signals
01/07/2003US6504413 Buffer improvement
01/07/2003US6504406 Track and hold circuit
01/07/2003US6504396 Method for adjusting an output slew rate of a buffer
01/07/2003US6504269 Input device and electronic appliance using the same
01/07/2003US6504212 Method and apparatus for enhanced SOI passgate operations
01/07/2003US6504115 Multidirectional input device
01/03/2003WO2003001672A1 Automatic calibration (added capacitance) with capacitive oscillator touch sensor
01/03/2003WO2003001351A2 METHOD FOR SMOOTHING dI/dT NOISE DUE TO CLOCK TRANSITIONS
01/03/2003WO2002058239A3 Electric circuit module, circuit module arrangement and use of said circuit module and of said circuit module arrangement
01/02/2003US20030001756 Device and method for evaluating a useful signal originating from a proximity sensor
01/02/2003US20030001657 LED lamp package for packaging an LED driver with an LED
01/02/2003US20030001646 Current-controlled CMOS logic family
01/02/2003US20030001645 Input pad with improved noise immunity and output characteristics
01/02/2003US20030001631 Gate coupled voltage support for an output driver circuit
01/02/2003US20030001630 Semiconductor device
01/02/2003US20030001620 MOS-type semiconductor integrated circuit
01/02/2003US20030001619 Semiconductor integrated circuit
01/02/2003US20030001610 Bus termination scheme for flexible uni-processor and dual processor platforms
01/02/2003US20030001223 Circuit layout for several sensor elements
01/02/2003EP1271743A2 Circuit topology for bidirectional energy transfer
01/02/2003EP1269660A1 Optocoupler for a non-intrinsically safe circuit
01/02/2003EP1269630A2 Current-controlled cmos circuits with inductive broadbanding
01/02/2003EP1269629A1 Opto-electronic switch which evaluates changes in motion
01/01/2003CN2529452Y Anti-burglary electric kilo-watt-hour meter box opened by remote controller
01/01/2003CN2529451Y Piezoelectric liquid level switch
01/01/2003CN2529450Y Solid-state relay
01/01/2003CN2529414Y Lamp holder with built-in contact light-operated circuit device
01/01/2003CN1388588A Compensating device, circuit, method and application
01/01/2003CN1388541A Improved cord switch
01/01/2003CN1097878C Electric isolation between infrared receiver and further electronic circuits
01/01/2003CN1097855C Boot strap capacitance charging circuit
01/01/2003CN1097764C Automatic resetting circuit
12/2002
12/31/2002US6501817 Area efficient redundancy multiplexer circuit technique for integrated circuit devices providing significantly reduced parasitic capacitance
12/31/2002US6501324 High speed multiplexer
12/31/2002US6501323 Voltage switching circuit
12/31/2002US6501321 Level shift circuit
12/31/2002US6501320 Self-powered, maximum-conductive, low turn-on voltage CMOS rectifier
12/31/2002US6501303 Semiconductor integrated circuit
12/31/2002US6501292 CMOS circuit for maintaining a constant slew rate
12/31/2002US6501281 Capacitive, operator-sensing circuit for disabling engine of mobile power equipment
12/31/2002US6499359 Compressible capacitance sensor for determining the presence of an object
12/27/2002WO2002103907A1 Input pad with improved noise immunity and output characteristics
12/27/2002WO2002103904A2 High voltage switching apparatus
12/27/2002WO2002103886A2 Circuit arrangement for controlling a power supplied to a load
12/27/2002WO2002103436A2 Thin planar switches and their applications
12/27/2002WO2002075924A3 Circuit and method for controlling a dynamic, bi-directional high voltage analog switch and ultrasound examination apparatus equipped with such a circuit
12/26/2002US20020196098 Variable attenuator
12/26/2002US20020196075 Method for smoothing di/dt noise due to clock transitions
12/26/2002US20020196066 Proximity/touch detector and calibration circuit
12/26/2002US20020196058 Low-amplitude driver circuit
12/26/2002US20020196051 MOS-type semiconductor integrated circuit
12/26/2002US20020196035 Digitally controlled adaptive driver for sensing capacitive load
12/26/2002US20020195682 Semiconductor device
12/26/2002US20020195648 Semiconductor device having an ESD protective circuit
12/26/2002US20020195576 Optical sensor device, signal processor therefor, and branching connector therefor
12/25/2002CN2528183Y Lighting source controller
12/25/2002CN2528162Y Optical control switch for road lamp
12/25/2002CN1387318A Over-voltage protector circuit with output buffer
12/25/2002CN1387317A Proximity Hall switch
12/25/2002CN1387292A Charge-discharge circuit for speeding up reaction of energy accumulating element
12/25/2002CN1097344C CMOS driver circuit
12/25/2002CN1097342C Switch with controlled rise and fall characteristics
12/25/2002CN1097337C Gate control circuit for voltage drive switching element
12/24/2002US6498738 Reverse level shift circuit and power semiconductor device
12/24/2002US6498713 Low-inductance capacitor and a method for minimizing inductance in a snubber circuit
12/24/2002US6498533 Bootstrapped dual-gate class E amplifier circuit
12/19/2002WO2002101929A2 Non-contact proximity sensor
12/19/2002WO2002101928A1 Nonvolatile selector, and integrated circuit device
12/19/2002WO2002101927A2 A circuit to charge a capacitor