Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
02/2003
02/19/2003CN1398043A Overcurrent protecting circuit for voltage regulator
02/19/2003CN1397934A Appts. and method for detecting light beam power in optical disc driver
02/19/2003CN1397859A Microcomputer with built-in reset function
02/18/2003US6522514 Photocoupler and connecting system using the same
02/18/2003US6522193 Internal voltage generator for semiconductor memory device
02/18/2003US6522190 High efficiency multiple input voltage sources power supply
02/18/2003US6522187 CMOS switch with linearized gate capacitance
02/18/2003US6522178 Controlling high side devices without using level shift switches
02/18/2003US6522168 Interface latch for data level transfer
02/18/2003US6522165 Bus termination scheme for flexible uni-processor and dual processor platforms
02/18/2003US6522164 Switching circuit
02/18/2003US6522098 Controller for power device and drive controller for motor
02/18/2003US6522034 Switching circuit and multi-voltage level power supply unit employing the same
02/18/2003US6522033 High sensitivity electrical switching circuit
02/18/2003US6522032 Electrical switch and method of generating an electrical switch output signal
02/18/2003US6522026 Device for actuating electric functional elements
02/13/2003WO2003013000A2 Clock loss detection and switchover circuit
02/13/2003WO2003012998A1 Device for monitoring a closed position of two parts which are displaceable relative to each other, especially for use as a contactless door contact switch
02/13/2003WO2003012997A1 Circuits and methods for output impedance matching in switched mode circuits
02/13/2003WO2003012996A1 Switching device for a switching operation at a high working voltage
02/13/2003WO2003012951A2 Esd protection devices for a differential pair of transistors
02/13/2003WO2002037516A3 Electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation
02/13/2003WO2002023839A3 Active terminating device with optional line-receiving and line-driving capabilities
02/13/2003WO2002023716A3 Power amplifier circuitry and method
02/13/2003US20030030956 Current detection and overcurrent protection for transistors in pulse-width modulation amplifier
02/13/2003US20030030955 Over voltage detection circuit, and power source circuit, power supply system and electronic apparatus using the over voltage detection circuit
02/13/2003US20030030566 Independently excited proximity or presence switch arrangement
02/13/2003US20030030522 Magnetic switch capable of instantaneous switching of an output signal and magnetic sensor
02/13/2003US20030030521 Contactless switching device
02/13/2003US20030030477 Semiconductor integrated circuit
02/13/2003US20030030463 Circuit configuration and display element
02/13/2003US20030030452 Force detector
02/13/2003US20030030394 Controller for power device and drive controller for motor
02/13/2003US20030029990 Charging/discharging circuit with fast operation
02/13/2003US20030029706 Rocker switch
02/12/2003EP1283596A1 Load control system having an overload protection circuit
02/12/2003EP1283538A2 Force detector
02/12/2003CN2535634Y Infrared-ray inductive ceramic water-tap
02/12/2003CN1396794A Multiple channels combined multifunctional fluorescent lamp holder controlled remotely by radio
02/12/2003CN1396715A Charging circuit and/or discharge circuit and carrier detection circuit using them
02/12/2003CN1396579A 驱动电路 Drive circuit
02/11/2003US6519164 Single power stage AC/DC forward converter with power switch voltage clamping function
02/11/2003US6519127 Solid state safety relay
02/11/2003US6518906 Use of current folding to improve the performance of a current -steered DAC operating at low supply voltage
02/11/2003US6518901 Boosted switch device for a sampler of an analog/digital converter, and operating method thereof
02/11/2003US6518855 Integrated circuit for mobile radio and mobile telephone installations
02/11/2003US6518837 Push-pull amplifier
02/11/2003US6518822 High-frequency switch
02/11/2003US6518821 Parallel circuit comprising a plurality of IGBTs
02/11/2003US6518820 Circuit arrangement having a capacitive sensor element for a touch contact switch
02/11/2003US6518816 Voltage translator, particularly of the CMOS type
02/11/2003US6518815 Power device with protection against undesirable self-activation
02/11/2003US6518808 Slew rate adjusting circuit and semiconductor device
02/11/2003US6518804 Semiconductor integrated circuit device
02/11/2003US6518803 Output circuit
02/11/2003US6518799 Comparator and a control circuit for a power MOSFET
02/11/2003US6518791 Gate driver for driving a switching element, and a power converter in which the gate driver and an output element are integrated in one-chip
02/11/2003US6518776 Inductive or capacitive detector
02/11/2003US6518739 Zero-voltage-switch snubber circuit
02/11/2003CA2068186C Load current commutation circuit
02/06/2003WO2003010891A2 Output driver equipped with a sensing resistor for measuring the current in the output driver
02/06/2003WO2003010785A2 Superconductive crossbar switch
02/06/2003WO2003010642A2 Method and apparatus for controlling signal states and leakage current during a sleep mode
02/06/2003WO2003010497A1 Method and device for the correction of the dynamic error of a sensor
02/06/2003US20030026118 3-Level inverter apparatus
02/06/2003US20030026052 ESD protection devices for a differential pair of transistors
02/06/2003US20030025546 Protection circuit
02/06/2003US20030025542 Slew rate control of output drivers using fets with different threshold voltages
02/06/2003US20030025541 Slew rate control of output drivers using PVT controlled edge rates and delays
02/06/2003US20030025536 Voltage follower and related method of regulation
02/06/2003US20030025390 Solenoid drive circuit
02/06/2003US20030025130 Suppressing the leakage current in an integrated circuit
02/06/2003US20030025124 Circuit configuration for load-relieved switching
02/06/2003DE29724696U1 Sensor with housing, esp. opto-electronic, inductive or magnetic sensor - has electronic components and accessible connection elements largely enveloped by plastic material which forms a solid shaped body which can be inserted at least partly into sleeve
02/06/2003DE10110140C1 Überlastschutzschaltung für Leitungstreiber Overload protection circuit for line driver
02/05/2003EP1282232A1 Inductive proximity sensor
02/05/2003EP1282231A2 Load control system having an overload protection circuit
02/05/2003EP1282230A2 Method and device for protection against overvoltages when switching off a semiconductor switch
02/05/2003EP1282071A2 Power-on reset circuit for an IC card
02/05/2003CN2534768Y Infrared distance-measuring vision protection table lamp controller
02/05/2003CN2534766Y Remote-controlling controller for illuminating lamps
02/05/2003CN2534736Y Low light switch
02/05/2003CN2534735Y Electric switch
02/05/2003CN2534734Y Radio remote control power-saving switch
02/05/2003CN2534733Y Electrooptical coupling binding post bank
02/05/2003CN2534705Y Intelligent induction lamp holder
02/05/2003CN1395346A Protecting equipment, protecting device and protecting method for circuit
02/05/2003CN1394715A Multichannel infrared photoelectric safety detection method and its equipment
02/05/2003CN1101080C Intelligent switch with display function
02/04/2003US6515873 Switched-mode power supply
02/04/2003US6515531 Multichip configuration
02/04/2003US6515527 Method for smoothing dI/dT noise due to clock transitions
02/04/2003US6515524 Power-up control circuit
02/04/2003US6515523 Method and apparatus for generating a power-on reset with an adjustable falling edge for power management
02/04/2003US6515521 Semiconductor integrated circuit for low power and high speed operation
02/04/2003US6515518 Analog switch circuit
02/04/2003US6515441 Glass edge object detection sensor
01/2003
01/30/2003WO2003009515A2 Configurable switch with selectable level shifting
01/30/2003WO2003009476A1 Optoelectronic device for detecting position and movement and method associated therewith
01/30/2003WO2003009475A2 Line driver