Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
08/1999
08/05/1999DE19803806A1 Electrical load, such as rear light of vehicle, switching arrangement
08/05/1999DE19803643A1 Capacitive sensor, e.g. proximity switch
08/05/1999DE19803270A1 Schaltung zum Ansteuern eines Schalttransistors A circuit for driving a switching transistor
08/04/1999EP0933873A1 Piezoelectric keyboard
08/04/1999EP0933641A2 Automatic power turn-on circuit for a battery-powered voltage measurement apparatus
08/04/1999EP0707758B1 Integrated circuit comprising an output stage with a miller capacitor
08/04/1999CN2332112Y Single-switch single-loop multi-load controller
08/04/1999CN2332111Y Anti-oil intelligent card read/write start switch
08/04/1999CN1044543C High voltage autoexcitation converting device used in connecting system
08/03/1999US5933344 Microprocessor having timer circuit generating complementary non-overlapped PWM signals
08/03/1999US5933335 Compact solid state klystron power supply
08/03/1999US5933288 Switch for actuating an electronic device
08/03/1999US5933122 Antenna switch for wireless antenna diversity telecommunications devices with two antennas
08/03/1999US5933102 Capacitive sensitive switch method and system
08/03/1999US5933101 Analog keyboard of a video display appliance
08/03/1999US5933091 Remotely-actuated infrared-sensitive switch
08/03/1999US5933047 High voltage generating circuit for volatile semiconductor memories
08/03/1999US5933046 Low-voltage analog switch having selective bulk biasing circuitry
08/03/1999US5933043 Semiconductor circuit
08/03/1999US5933042 Active quench circuit for an avalanche current device
08/03/1999US5933036 Power-on reset signal generating circuit
08/03/1999US5933034 High speed biCMOS gate driver for MOSFETs incorporating improved injection immunity
08/03/1999US5933033 Signal processing apparatus capable of reducing conversion error of a number of parallel-arranged signal converters
08/03/1999US5932937 Power control system
08/03/1999US5932936 Switch matrix
08/03/1999US5932898 Integrated inductive load snubbing device
08/03/1999US5932860 Light beam scanning pen, scan module for the device and method of utilization
08/03/1999CA2005123C Means and method for measuring inductance
07/1999
07/29/1999WO1999038259A1 Reverse current throttling of a mos transistor
07/29/1999DE19900383A1 Pulse flank setting device for semiconductor switch controlling servo braking amplifier magnetic valve
07/29/1999DE19803187A1 Position identification arrangement for object that is movable between two end positions e.g. motor vehicle locking bolt
07/29/1999DE19802479A1 Sensor touch panel for a display, e.g. for elevator
07/28/1999EP0932216A1 High-frequency composite unit
07/28/1999EP0931242A1 Pre-biasing technique for a transistor based avalanche circuit
07/28/1999EP0800721B1 Keyboard
07/28/1999CN2331100Y On/off in sequence power supply socket
07/28/1999CN2331070Y Switch for electrical appliance
07/28/1999CN2330685Y Automatic current-cut-off protection device for electric iron
07/28/1999CN1224543A Power converter
07/28/1999CN1224277A Infrared remote-controlled multi-way intelligence switch controller
07/27/1999US5930416 Ambient light and dust protection for a mechanically operated optical switch
07/27/1999US5930132 Semiconductor device, and method and apparatus for reducing a dead time in PWM inverter
07/27/1999US5930129 Power on reset circuit
07/27/1999US5930125 Compact solid state klystron power supply
07/27/1999US5929759 Proximity detector with rapid reception amplification
07/27/1999US5929731 Balanced magnetic proximity switch assembly
07/27/1999US5929690 Three-terminal power MOSFET switch for use as synchronous rectifier or voltage clamp
07/27/1999US5929681 Delay circuit applied to semiconductor memory device having auto power-down function
07/27/1999US5929675 For an internal logic current
07/27/1999US5929674 Power on reset circuit with auto turn off
07/27/1999US5929673 Ultra low current power-up signal switching circuit
07/27/1999US5929672 Power on reset circuit and one chip microcomputer using same
07/27/1999US5929671 Waveform generator
07/27/1999US5929668 Data output buffer circuit
07/27/1999US5929664 Methods, circuits and devices for improving crossover performance and/or monotonicity, and applications of the same in a universal serial bus (USB) low speed output driver
07/27/1999US5929519 Semiconductor module including switching device chips and diode chips
07/27/1999US5928359 Device and method for selectively resetting component blocks of a system
07/22/1999WO1999037015A1 A system for controlling a brushless electric motor
07/22/1999DE19847812A1 Electronic power relays
07/21/1999EP0930711A1 Bidirectional thyristor
07/21/1999EP0930697A1 A system for controlling a brushless electric motor
07/21/1999EP0930688A2 Power switching circuit for use in a power distribution system
07/21/1999EP0777879B1 Equivalent circuit for several functional units
07/21/1999EP0472607B1 Method and apparatus for controlling the operation of a solenoid
07/21/1999CN2330111Y Four-encoding infrared ray remote-controlled light- and speed-regulating switch
07/20/1999US5926075 Antenna switch
07/20/1999US5926044 Clock switching device and method
07/20/1999US5926012 Gate drive circuit in power converter with condition detection device
07/20/1999US5925967 Ultrasonic switching device
07/20/1999US5925905 MOS circuit configuration for switching high voltages on a semiconductor chip
07/15/1999WO1999035744A1 Circuit system for connecting an electrical consumer with an alternating-voltage source
07/15/1999WO1999035743A1 Method and device for short-circuit and overload circuit breaking using a semiconductor component
07/15/1999WO1999035695A1 Silicon on insulator high-voltage switch
07/15/1999DE19900859A1 CMOS circuit with CMOS components operable by low power
07/15/1999DE19756800A1 Electronic relay with supply voltage and earth terminals for car
07/14/1999EP0929140A1 Protection of a vertical type MOS transistor associated with measuring cells
07/14/1999EP0929107A1 Semiconductor photocoupler using MOS transistors
07/14/1999CN1222972A Method of controlling digital sensor and corresponding digital sensor
07/13/1999US5924019 Radio frequency switch including voltage multiplier
07/13/1999US5923522 Capacitive switch with elastomeric membrane actuator
07/13/1999US5923513 Active snubber device for power modules
07/13/1999US5923448 Input/output unit
07/13/1999US5923210 High side driver circuit with diagnostic output
07/13/1999US5923207 Complementary multiplexer with low disabled-output capacitance, and method
07/13/1999US5923192 CMOS circuit
07/13/1999US5923183 CMOS output buffer circuit exhibiting reduced switching noise
07/13/1999US5923140 Detecting device for detecting the traveling state of a moving object
07/13/1999US5923135 Control apparatus and method for motor to prevent motor drive circuit from being overloaded
07/13/1999US5923101 Non-contact key
07/08/1999WO1999034510A1 Output stage with self-calibrating slew rate control
07/08/1999WO1999034509A1 Electronic circuit
07/08/1999WO1999034502A1 Pulse power source apparatus
07/08/1999DE19800147A1 Schaltungsanordnung zum Verbinden eines elektrischen Verbrauchers mit einer Wechselspannungsquelle Circuit arrangement for connecting an electrical consumer to an AC voltage source
07/08/1999DE19800143A1 Safety inductive, proximity switch
07/08/1999DE19758233A1 Verfahren und Vorrichtung zur Kurzschluß- und Überlastausschaltung mit aktiven Limitern Method and apparatus for short circuit and overload switch-off with active limiters
07/07/1999EP0928101A2 CMOS area array sensors
07/07/1999EP0928067A1 Output buffer noise reduction circuit
07/07/1999EP0928057A1 High voltage switch comprising resonant cells connected in series
07/07/1999EP0928038A1 Two-frequency switch, device using two-frequency antenna in common, and mobile radio communication equipment for two-frequency bands using the device
07/07/1999EP0927463A1 Solid-state high voltage switch and switching power supply