Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
12/1994
12/21/1994EP0630109A2 Low-voltage output driving circuit
12/21/1994CN2185954Y Touching time-delay switch
12/21/1994CN2185953Y Human body induction controller
12/21/1994CN2185952Y Timer
12/21/1994CN1027118C Switching apparatus with cascaded switch sections
12/20/1994US5375029 Overcurrent protection circuit of power device and semiconductor integrated circuit device
12/20/1994US5374923 Power-on detecting circuit
12/20/1994US5374861 For use in a circuit
12/20/1994US5374858 Bus driver circuit
12/20/1994US5374449 Monolithic piezoelectric structural element for keyboards and method of manufacturing
12/15/1994DE4343219C1 Staircase lighting time-switch with short-circuit protection
12/15/1994DE4336669C1 Input field
12/14/1994EP0629046A1 Low-resistance high-speed electronic switch
12/14/1994EP0629029A1 Driver for optical transmitter
12/14/1994EP0628231A1 Telephone subscriber line circuit, components and methods.
12/14/1994EP0628226A1 BiCMOS LOGIC CIRCUIT
12/14/1994CN2185488Y Contactless switch for general protection of series
12/14/1994CN2185481Y DC solid relay with overcurrent protection
12/13/1994US5373435 High voltage integrated circuit driver for half-bridge circuit employing a bootstrap diode emulator
12/13/1994US5373294 Current switch for a high speed DAC
12/13/1994US5373252 Circuit for preventing saturation of a transistor
12/13/1994US5373201 Power transistor
12/13/1994US5373199 MOS transistor output circuit
12/13/1994US5373125 Switch assembly
12/08/1994WO1994028634A1 User-configurable control device
12/08/1994WO1994028585A1 Scr electrostatic discharge protection for integrated circuits
12/08/1994DE4419236A1 Voltage control circuit and PTC element for motor vehicles
12/08/1994DE4407953A1 Signal input/output circuit for integrated semiconductor circuit
12/07/1994EP0627871A1 Electronic supply for igniting and operating a high-pressure discharge lamp
12/07/1994EP0627818A1 Reduction of the transition delay of an output power transistor
12/07/1994EP0627816A1 Synchronized clocking disable and enable circuits
12/07/1994EP0627808A2 Piloting system for electric inverter
12/07/1994EP0627807A2 Power line connection circuit and power line switch IC for the same
12/07/1994EP0627554A2 Distributorless ignition system using light-controlled high voltage switches
12/07/1994EP0280698B1 Universal solid state power controller
12/07/1994CN2185016Y Solar energy auto-controls treet lamp switch
12/06/1994US5371423 Tri-state-capable driver circuit
12/06/1994US5371420 Output circuit having reduced switching noise
12/06/1994US5371419 CMOS well switching circuit
12/06/1994US5371418 Drive circuit for a power MOSFET with load at the source side
12/06/1994US5371415 Two stage gate drive circuit for a FET
12/06/1994US5371359 Water-proof optical switching device for controlling flash light emission
12/06/1994US5371347 Electro-optical scanning system with gyrating scan head
12/06/1994CA2009775C Audio amplifier with phase modulated pulse width modulation
12/01/1994DE4317154A1 Circuit for driving a switching transistor
11/1994
11/30/1994EP0626756A2 Output circuit having three power supply lines
11/30/1994EP0626755A1 Leading edge blanking circuit
11/30/1994EP0626585A1 Programmable and fully electronic transistor measuring apparatus
11/30/1994EP0626582A1 Temperature-compensated voltage comparator
11/30/1994EP0626581A1 Low power intelligent current source for monitoring a high voltage
11/30/1994CN2184292Y Touch controlled timer-expander
11/30/1994CN2184291Y Power breakoff protected safety and energy-saving pull switch
11/30/1994CN2184290Y Remotely controlled order-waiting and power cut-off controller for home use
11/30/1994CN1095863A Switching transistor arrangement
11/29/1994US5369563 Fast turn-off circuit for use with an AC bridge circuit
11/29/1994US5369361 Position detecting device employing a magnet and back yoke relatively movable with respect to a hall sensor
11/29/1994US5369316 Advanced output buffer with reduced voltage swing at output terminal
11/29/1994US5369312 Hot carrier protection circuit
11/29/1994US5369310 CMOS power-on reset circuit
11/29/1994US5369309 Analog-to-digital converter and method of fabrication
11/29/1994US5369308 Power transistor switching circuit with controlled turn-off
11/29/1994US5369283 High-voltage switch having series-connected light-responsive semiconductor elements and light concentrating means for the semiconductor elements
11/24/1994WO1994027371A1 Apparatus and method of communicating using three digits of a hand
11/24/1994WO1994027370A1 Circuit for driving a half-bridge
11/24/1994WO1994027225A1 Control module for reducing ringing in digital signals on a transmission line
11/24/1994WO1994027116A1 Optical control switch device having a plurality of light receptors
11/24/1994DE4316816A1 Circuit arrangement
11/24/1994CA2139229A1 Circuit for driving a half-bridge
11/23/1994EP0625831A2 Radio receiver-transmitter apparatus
11/23/1994EP0625291A1 A boost-converter with low losses.
11/23/1994EP0625273A1 Load programmable output buffer
11/23/1994CN2183648Y Acoustic-optical delay switch with adjustable sensitivity
11/23/1994CN2183636Y Suspension fan controllor
11/23/1994CN2183566Y Test-control indicating meter
11/22/1994US5367424 Circuit for protecting an electronic switch against short circuits
11/22/1994US5367210 Output buffer with reduced noise
11/22/1994US5367206 Output buffer circuit for a low voltage EPROM
11/22/1994US5367201 Control circuit system for control of parameters in logic circuits or similar
11/22/1994US5367199 Sliding contact control switch pad
11/22/1994US5367198 Proximity detector with error-preventing ambient condition compensation
11/22/1994US5367136 Non-contact two position microeletronic cantilever switch
11/22/1994US5365791 Signal generator
11/17/1994EP0624951A1 Control circuit for slowly turning off a power switch
11/17/1994EP0624279A1 A touch responsive control panel.
11/17/1994DE4316185A1 Schaltungsanordnung zum Ein- und Ausschalten eines elektrischen Verbrauchers Circuitry for switching on and off of an electrical load
11/16/1994CN2183052Y Touch type loss-free electronic switch
11/16/1994CN2183051Y Human body induction switch
11/16/1994CN2183050Y Micro-wave and thermal-electric double control switch
11/16/1994CN1026642C Procedure and device for overload and shortcircuit protection of output drivers
11/15/1994US5365421 Pulse transformer having plural simultaneously operable primary windings and a single secondary winding
11/15/1994US5365397 Device for protecting power semiconductor device against short circuit
11/15/1994US5365195 Volume control apparatus producing reduced noise and distortion
11/15/1994US5365129 Temperature-compensated voltage level sense circuit
11/15/1994US5365126 Graphics system including an output buffer circuit with controlled Miller effect capacitance
11/15/1994US5365124 BiCMOS logic circuit
11/15/1994US5365118 Circuit for driving two power mosfets in a half-bridge configuration
11/15/1994US5365099 Semiconductor device having high energy sustaining capability and a temperature compensated sustaining voltage
11/10/1994WO1994026030A1 Noise isolated i/o buffer
11/10/1994WO1994026029A1 Method and apparatus for multiplexing devices having long thermal time constants
11/10/1994DE4315341A1 Switching device