Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
06/2003
06/24/2003US6583974 Control circuit for eliminating a voltage and current spike
06/24/2003US6583748 Analog input selection circuit protected from negative over-voltage
06/24/2003US6583747 Subranging analog to digital converter with multi-phase clock timing
06/24/2003US6583745 A/D converter
06/24/2003US6583676 Proximity/touch detector and calibration circuit
06/24/2003US6583663 Power integrated circuit with distributed gate driver
06/24/2003US6583475 N-channel metal oxide transistor with surge protection cir-cuit connected in parallel preventing electrostatic breakdown
06/19/2003WO2003050957A1 Efficient solid state switching and control system for retractable aircraft landing lights
06/19/2003WO2003050956A1 High-voltage level shifter via capacitors
06/19/2003WO2003050368A1 System for detecting the presence of a user, particularly for a motor vehicle
06/19/2003US20030115166 System which extracts feature from fuzzy information and semiconductor integrated circuit device having the system
06/19/2003US20030112641 Photocoupler semiconductor device
06/19/2003US20030112566 Short circuit protection for a high or low side driver with low impact to driver performance
06/19/2003US20030112160 Rotary knob structure
06/19/2003US20030112074 High-frequency circuit
06/19/2003US20030112053 Semiconductor circuit technology
06/19/2003US20030112042 Output buffer circuit and integrated semiconductor circuit device with such output buffer circuit
06/19/2003US20030112040 Power semiconductor device
06/19/2003US20030112032 Double data rate flip-flop
06/19/2003US20030111588 Near-contact optical touch-screen sensor module
06/19/2003US20030111329 Overhead electric appliance combination control switch arrangement
06/18/2003EP1319777A1 Capacitive presence detector and door handle equipped with such a detector
06/18/2003EP1319271A1 Resonant logic and the implementation of low power digital integrated circuits
06/18/2003EP1319270A1 A high-efficiency driver circuit for capacitive loads
06/18/2003EP1319206A1 Biasing circuits
06/18/2003EP1319168A1 Sensor device
06/18/2003EP1214787B1 Method for detecting and evaluating small capacitance variations for converting into a switching signal and a corresponding capacitive sensor
06/18/2003CN2556858Y Automatic shut off circuit device for infrared inductive electric iron
06/18/2003CN2556857Y AC non-contact switch drawer cabinet
06/18/2003CN2556856Y Push-button-free timing automatic changeover control switch with arc protect circuit
06/18/2003CN2556855Y Delay switch for exhaust fan
06/18/2003CN2556472Y 触摸灯 Light Touch
06/18/2003CN1425220A Load capacitance compensated buffer, apparatus and method thereof
06/18/2003CN1424822A Load driving circuits with follow current diode
06/18/2003CN1112005C Power Control device for redundant reset outputs in ATM system and method of power control thereof
06/18/2003CN1111941C Temperature independent oscillator
06/18/2003CN1111937C Processor control circuit for temporarily delaying its power lowering
06/17/2003US6580848 Interface for light barrier arrangements
06/17/2003US6580627 Voltage sensing with high and low side signals for deadtime compensation and shutdown for short circuit protection
06/17/2003US6580625 Power supply circuit for driving power transistor
06/17/2003US6580575 Process and temperature resistant active damping circuit for inductive write drivers
06/17/2003US6580370 Integrated circuit with protection device
06/17/2003US6580359 Selectable input buffer control system
06/17/2003US6580308 VDS protection for high voltage swing applications
06/17/2003US6580307 Level shift circuit without junction breakdown of transistors
06/17/2003US6580306 Switching circuit utilizing a high voltage transistor protection technique for integrated circuit devices incorporating dual supply voltage sources
06/17/2003US6580255 Adaptive gate drivers for zero voltage switching power conversion circuits
06/17/2003US6580252 Boost circuit with normally off JFET
06/17/2003CA2054676C Two-channel forked light barrier in fail-safe construction
06/12/2003WO2003049289A1 Hot carrier injection suppression circuit
06/12/2003US20030107905 Load drive circuit using flywheel diode
06/12/2003US20030107858 RC-timer circuit to reduce current leakage in future semiconductor processes
06/12/2003US20030107473 Device for initiating an opening and locking procedure of a motor vehicle
06/12/2003US20030107425 High voltage level shifter via capacitors
06/12/2003US20030107424 ESD protection circuit
06/12/2003US20030107422 Latch circuit
06/12/2003US20030107413 Half sine wave resonant drive circuit
06/12/2003US20030107405 Variable voltage tolerant input/output circuit
06/12/2003US20030107344 Motor drive circuit
06/12/2003US20030107322 Efficient solid state switching and control system for retractable aircraft landing lights
06/12/2003US20030107048 Diode circuit
06/11/2003EP1318606A1 Photoelectric proximity switch
06/11/2003EP1318605A2 Half sine wave resonant drive circuit
06/11/2003EP1317828A2 Active terminating device with optional line-receiving and line-driving capabilities
06/11/2003EP1317793A1 Charge pump circuit
06/11/2003EP1023766B1 Method and circuit for reducing voltage dips in battery supply lines
06/11/2003EP0876724B1 A telephone switch hook interface circuit
06/11/2003CN1423729A Ignition device for internal combustion engine
06/11/2003CN1423419A Photoelectric approach degree switch
06/11/2003CN1423418A Semi sine-wave resonance exciting circuit
06/10/2003US6578186 Reset control for systems using programmable logic
06/10/2003US6578156 Output buffer having a plurality of switching devices being turned on successively at shorter time intervals to achieve increasing drive capability using a predriver
06/10/2003US6578155 Data processing system with adjustable clocks for partitioned synchronous interfaces
06/10/2003US6577551 Semiconductor integrated circuit having a built-in data storage circuit for nonvolatile storage of control data
06/10/2003US6577509 Semiconductor circuit and switch-mode power supply
06/10/2003US6577480 Adjustable trigger voltage circuit for sub-micrometer silicon IC ESD protection
06/10/2003US6577263 Analog switch circuit
06/10/2003US6577260 Digital/analogy converter for reducing glitch
06/10/2003US6577194 Resonant gate drive technique for a digital power amplifier
06/10/2003US6577173 Inductive load driving circuit
06/10/2003US6577172 Driver circuit for a power element connected to an inductive load
06/10/2003US6577171 Methods and apparatus for preventing inadvertent activation of power devices
06/10/2003US6577168 Track and hold circuit
06/10/2003US6576885 High speed charging/discharging circuit having a capacitive element to provide a negative reference potential
06/05/2003WO2003047105A1 Output driver comprising an improved control circuit
06/05/2003WO2003047103A1 Switch mode power supply and driving method for efficient rf amplification
06/05/2003WO2003047007A1 Piezoelectric user interface
06/05/2003WO2002063770A3 Switching fet circuit
06/05/2003WO2002063765A3 Integrated fet and driver
06/05/2003US20030103305 Method and circuit for the protection of a thyristor
06/05/2003US20030102900 Clamp circuit for inductive loads
06/05/2003US20030102886 Integrated series schottky and FET to allow negative drain voltage
06/05/2003US20030102506 Circuit configuration
06/05/2003DE20302275U1 Electronic switch for control of load in direct current electrical network includes control circuit connected to load current transducer
06/05/2003DE20301882U1 Automatic microphone switch with distance sensor uses LED's activated by IR when singer is standing close to microphone and switch is left permanently ON in bright sunlight
06/04/2003EP1216476B1 Self-erasing memory cell
06/04/2003EP1216356B1 Method and device for generating a switching or control signal
06/04/2003EP1196311B1 Device for actuating electric functional elements
06/04/2003EP0759215B1 Pulse power generating circuit with energy recovery
06/04/2003CN2554874Y Touch type photoelectric induction device
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