Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
01/2005
01/05/2005CN1560997A Module for judging D.C. voltage switching quantitative input state
01/05/2005CN1560962A 3+X wall electric-saving socket of step-down by transformer
01/05/2005CN1183347C 自动式水龙头 Automatic taps
01/04/2005US6839211 Methods and systems for reducing power-on failure of integrated circuits
01/04/2005US6839052 Two dimensional solid state capacitive sensor array
01/04/2005US6838920 Enveloping curves generator circuit
01/04/2005US6838914 Semiconductor device
01/04/2005US6838906 I/O buffer with variable conductivity
01/04/2005US6838785 Operating device for an electrical appliance
01/04/2005US6838655 Photoelectric proximity switch
12/2004
12/30/2004US20040267994 Flexibility of design of a bus interconnect block for a data processing apparatus
12/30/2004US20040264948 Driving circuit for switches of direct current fan motor
12/30/2004US20040264226 Motor control circuit and associated full bridge switching arrangement
12/30/2004US20040264150 Conductor detecting switch
12/30/2004US20040263439 Display
12/30/2004US20040263359 Transducer assembly
12/30/2004US20040263296 Compact magnetic induction switch
12/30/2004US20040263265 Ring oscillator gates in a matrix for aberrant logic gate timing detection
12/30/2004US20040263244 Power amplifier
12/30/2004US20040263239 Low power charge pump method and apparatus
12/30/2004US20040263237 Non-abrupt switching of sleep transistor of power gate structure
12/30/2004US20040263236 Multiplexer and demultiplexer
12/30/2004US20040263222 Power-on reset circuit with supply voltage and temperature immunity, ultra-low DC leakage current, and fast power crash reaction
12/30/2004US20040263220 Voltage-controlled switch control device
12/30/2004US20040263219 Drive circuit and drive method
12/30/2004US20040263218 Speed enhanced damping output circuit
12/30/2004US20040263215 Voltage detector
12/30/2004US20040263201 Method and apparatus for determining the switching state of a transistor
12/30/2004US20040263161 System for detecting the presence of a user particularly for motor vehicle
12/30/2004US20040263137 Power supply circuit
12/30/2004US20040263132 Power supply control apparatus including control circuit chip with reverse-connected battery protection
12/30/2004US20040262696 Emitter switching configuration and corresponding integrated structure
12/30/2004US20040262639 Semiconductor integrated circuit
12/30/2004DE29724862U1 Inductive proximity switch for electrical and electronic switching, measurement and control circuit - has two transmission coils arranged one after other in direction of influence, with receiver coils connected to evaluation circuit and mounted centrally between transmitter coils
12/30/2004DE202004012331U1 Kapazitiver Näherungsschalter Capacitive proximity switches
12/30/2004DE19626151C5 Optische Sende- und/oder Empfangseinrichtung sowie Näherungsschalter Optical transmitting and / or receiving device as well as proximity switches
12/30/2004DE10346307B3 Switching control element for semiconductor switch has input control signal passed to control switch connected to gate of FET and via capacitor to source and drain is connected to load
12/29/2004WO2004114523A1 Semiconductor integrated circuit device
12/29/2004WO2004114509A1 Dead time control in a switching circuit
12/29/2004WO2004114105A2 Improvements in touch technology
12/29/2004WO2004112966A1 Electrostatic filter with over-voltage protection
12/29/2004EP1492234A2 Power on reset circuit
12/29/2004EP1492233A1 Circuit and method for slew rate sensing and control of a high-voltage output driver for a variable voltage range and variable output load
12/29/2004EP1492220A2 IGBT-module
12/29/2004EP1491851A1 Touch sensor
12/29/2004EP1490972A1 Optoelectronic receiver circuit for digital communication
12/29/2004EP1490876A2 Low-power driver with energy recovery
12/29/2004EP0830615B1 Ferrous article proximity detector with differential magnetic sensor element
12/29/2004CN2667801Y Timing switch apparatus
12/29/2004CN2667800Y Sterilizing cabinet controller with night electric key
12/29/2004CN2667737Y Electric power socket with timing device
12/29/2004CN2667588Y Multi-channel remote-control lamp electric device switch
12/29/2004CN2667526Y Human body induction digital camera with mobile multimedia information transmitter
12/29/2004CN1182370C Method for eliminating low-frequency noise and related CMOS testing circuit
12/28/2004US6836234 System for matching rise and fall times of drive signals in a digital to analog converter
12/28/2004US6836174 Transistor structure with thermal protection
12/28/2004US6836173 High-side transistor driver for power converters
12/28/2004US6836172 Semiconductor switch apparatus including isolated MOS transistors
12/28/2004US6836168 Line driver with programmable slew rates
12/28/2004US6836161 Semiconductor switch driving circuit
12/28/2004US6836159 Integrated high-voltage switching circuit for ultrasound transducer array
12/28/2004US6836145 Programming circuit and method having extended duration programming capabilities
12/28/2004US6836143 Seminconductor integrated circuit with termination circuit
12/28/2004US6835923 Method and apparatus for self-monitoring of proximity sensors
12/24/2004CA2470882A1 Multiplexed warming material
12/23/2004WO2004112249A1 Method of reducing the propagation delay and process and temperature effects on a buffer
12/23/2004US20040260501 Method and circuit for detecting a fault of semiconductor circuit elements and use thereof in electronic regulators of braking force and of dynamics movement of vehicles
12/23/2004US20040257845 Series power switch bridge having the ability of automatic voltage-sharing
12/23/2004US20040257465 Multiplexed analog-to-digital converter arrangement
12/23/2004US20040257255 High speed analog to digital converter
12/23/2004US20040257147 Method of reducing OFF-current of a thin film transistor for display device and circuit for the same
12/23/2004US20040257146 Transistor structure with thermal protection
12/23/2004US20040257145 Bootstrap module for multi-stage circuit
12/23/2004US20040257144 Variable resistance circuit
12/23/2004US20040257140 Driver circuit and method for driving an electronic component
12/23/2004US20040257136 Data latch circuit and electronic device
12/23/2004US20040257127 Output signal control from a dac-driven amplifier-based driver
12/23/2004US20040257125 Trickle current-cascode DAC
12/23/2004US20040257114 Line driver
12/23/2004US20040257111 Level converting circuit efficiently increasing an amplitude of a small-amplitude signal
12/23/2004US20040257068 Device for adjustment of rotation angles
12/23/2004US20040257053 Power supply circuit
12/23/2004DE19620059B4 Schaltungsanordnung zum Entriegeln mindestens eines Türschlosses eines Kraftfahrzeugs Circuit arrangement for unlocking at least a door lock of a motor vehicle
12/23/2004DE10340637A1 Driver for signal production especially off chip driver for memory components has control circuit to adjust driver power
12/23/2004DE10326684A1 Sensorvorrichtung Sensor device
12/23/2004DE10324049A1 Integrierte Schaltung und Verfahren zum Betreiben der integrierten Schaltung Integrated circuit and method for operating the integrated circuit
12/23/2004DE10323445A1 Direkte Umkommutierung zwischen Leistungsbauteilen Direct Umkommutierung between power components
12/23/2004DE10320701A1 Bauelement mit einer in ihrer Funktionalität konfigurierbaren Schaltungsanordnung, insbesondere Logikschaltungsanordnung Component with a configurable in their functionality circuitry, especially logic circuitry
12/23/2004DE102004020700A1 Digital/Analog-Umwandlungsvorrichtung und Anzeigevorrichtung mit dieser Digital / analog conversion device and display device using this
12/23/2004DE102004017239A1 Method of controlling a valve coil in an electronic motor vehicle brake system has electrically controllable resistance that is adjusted in dependence of actual and ideal currents
12/22/2004EP1489744A1 High frequency switching circuit and semiconductor device
12/22/2004EP1489743A2 Direct switching between power components
12/22/2004EP1489731A1 A circuit for controlling inductive loads, in particular of electro actuators, at high efficiency
12/22/2004EP1488520A1 Device for the optoelectronic detection of switching positions of a switching element
12/22/2004EP1488519A2 Electrical apparatus
12/22/2004EP1488490A2 Methods and systems for generating interim voltage supplies
12/22/2004EP1488444A1 Vacuum plasma generator
12/22/2004EP1192715B1 Opto-electrical actuation system and method
12/22/2004EP1190541B1 Circuit and method for galvanically isolated broadband transmission
12/22/2004EP0954904A4 Zero-delay slew-rate controlled output buffer