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