Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
04/1992
04/28/1992US5109163 Integrated power-on reset circuit
04/28/1992CA1299651C Gate signal generator for thyristor valve
04/28/1992CA1299646C Electronic control circuits, electronically commutated motor systems, switching regulator power supplies, and methods
04/22/1992EP0481698A2 Tri-state circuit
04/22/1992EP0481678A1 Output unit incorporated in semiconductor integrated circuit
04/22/1992EP0481328A2 Bidirectional current sensing for power MOSFETS
04/22/1992EP0481138A1 Control apparatus
04/22/1992CN2102587U Multifuncitonal safety touching switch
04/21/1992US5107190 Means and method for optimizing the switching performance of power amplifiers
04/21/1992US5107152 Control component for a three-electrode device
04/21/1992US5107151 Switching circuit employing electronic devices in series with an inductor to avoid commutation breakdown and extending the current range of switching circuits by using igbt devices in place of mosfets
04/21/1992US5107146 Mixed mode analog/digital programmable interconnect architecture
04/21/1992US5107142 Apparatus for minimizing the reverse bias breakdown of emitter base junction of an output transistor in a tristate bicmos driver circuit
04/21/1992US5107136 Control circuit for at least one clock electrode of an integrated circuit
04/21/1992CA1299233C Laser device with high-voltage pulse generator, high-voltage pulse generator and pulse generating method
04/16/1992WO1992006387A1 Optical sensor device and process for operating the same
04/16/1992DE4134123A1 Wideband sample=and=hold circuit - has two sample=and=hold paths between input and output buffers and switching devices operated by divided clock signal
04/16/1992DE4032131A1 Hochspannungsschalter High-voltage switch
04/15/1992EP0480723A1 Inductive load drive circuit
04/15/1992EP0480611A2 Field effect transistor signal switching device
04/15/1992EP0480575A2 Lossless snubber
04/15/1992EP0480517A2 A temperature responsive circuit
04/15/1992EP0480414A2 An output circuit including an integrated circuit
04/15/1992EP0267253B1 Method and device for controlling an electromagnet of which the energization by a monoarch periodic current causes the actuation of a moveable part
04/15/1992CN2101976U Solid-state light touch power switch
04/15/1992CN1060354A Timing apparatus
04/14/1992US5105251 Semiconductor device
04/14/1992US5105186 Lcd touch screen
04/14/1992US5105145 Voltage control circuit
04/14/1992US5105144 Driver for field effect transistor
04/14/1992US5105105 High speed logic and memory family using ring segment buffer
04/14/1992US5105099 Level shift circuit with common mode rejection
04/14/1992US5105098 Superconducting power switch
04/14/1992US5105097 Passive magnetic switch for erecting multiple stage, high-pulse-rate voltage multipliers
04/14/1992US5105090 Semiconductor device with a photodetector switching device
04/14/1992CA1298871C Load control system
04/13/1992CA2050039A1 Lossless snubber
04/09/1992DE4030631A1 Multiplexer with emitter-coupled bipolar transistors - uses two ECL gates exhibiting address, data and reference transistors
04/08/1992EP0479699A2 Self-biasing timing circuit
04/08/1992EP0479362A2 A temperature sensing circuit
04/08/1992EP0479202A2 Power-on-reset circuit
04/08/1992EP0479078A2 Inductive proximity switch
04/08/1992EP0478890A2 Protecting circuit for a laser diode
04/08/1992EP0478856A1 Method and device for controlling the activation of a touch plate
04/08/1992EP0478614A1 Finger operable control devices.
04/08/1992CN2101350U Photoelectric key board
04/08/1992CN2101349U Electronic induction main instruction controller
04/07/1992US5103195 Hybrid gaas mmic fet-pin diode switch
04/07/1992US5103160 Shunt regulator with tunnel oxide reference
04/07/1992US5103154 Start winding switch protection circuit
04/07/1992US5103148 Low voltage circuit to control high voltage transistor
04/07/1992US5103119 Ttl-level bicmos driver
04/07/1992US5103118 High speed anti-undershoot and anti-overshoot circuit
04/07/1992US5103115 Power-on reset circuit
04/07/1992US5103085 Photoelectric proximity detector and switch
04/05/1992CA2027110A1 Lossless switch (llsw)
04/02/1992WO1992005645A1 Electronically switched multiple-channel optical receiver
04/02/1992WO1992005636A1 Gate turnoff thyristor control circuit with shorted gate detection
04/02/1992WO1992005635A1 Darlington circuit with means for detecting a broken conductor in its load circuit
04/02/1992WO1992005634A1 Semiconductor integrated circuit
04/02/1992WO1992005616A1 Improvements in electrical load controllers
04/02/1992WO1992005615A1 Improvements in electrical zone load controllers
04/02/1992WO1992005481A1 Insulated gate transistor devices with temperature and current sensor
04/02/1992CA2071890A1 Gate turnoff thyristor control circuit with shorted gate detection
04/01/1992EP0477643A2 Control of a discontinuous current by a thyristor rectifier with inductive load
04/01/1992EP0477403A1 Broad-band signals, coupling device with a charge transfer circuit in the output lines
04/01/1992CN2100712U Remote-control ac power breaker
04/01/1992CN2100711U Soft-starting solid relay
04/01/1992CN1059997A Method for manufacture of accumulativa timer
03/1992
03/31/1992US5101315 Drive control apparatus for electric actuator
03/31/1992US5101244 Semiconductor schottky device with pn regions
03/31/1992US5101120 BiCMOS output driver
03/31/1992US5101119 CMOS type input buffer circuit for semiconductor device and semiconductor device with the same
03/31/1992US5100821 Integral battery
03/31/1992CA1298359C High-speed dynamic cmos circuit
03/31/1992CA1298358C Solid state relay
03/30/1992WO1992007188A1 High-voltage switch
03/27/1992CA2052157A1 Broadband signal switching equipment
03/25/1992EP0476365A1 An adaptive bias current control circuit
03/25/1992EP0476124A1 Microwave field effect device
03/25/1992CN2100060U Photoelectric contactor
03/25/1992CN2100059U Ac touch switch
03/25/1992CN2100058U Passive heat releasing infrared ray fully-automatic electron switch
03/25/1992CN2100057U Multifunctional safety starter
03/25/1992CN2100022U Outage automatic power-off pull-switch
03/25/1992CN1016004B Contactless intermittent electric signal generator
03/24/1992US5099381 Enable circuit with embedded thermal turn-off
03/24/1992US5099157 Master/slave circuit employing triacs
03/24/1992US5099148 Integrated circuit having multiple data outputs sharing a resistor network
03/24/1992US5099146 Controlled threshold type electric device and comparator employing the same
03/24/1992US5099141 Clock signal switching circuit
03/24/1992US5099139 Voltage-current converting circuit having an output switching function
03/24/1992US5099138 Switching device driving circuit
03/24/1992US5099113 Photoelectrical switching circuit with frequency divider circuit
03/24/1992CA1297953C Protective triggering of thyristors of a pulse generator
03/19/1992DE4029169A1 Darlington-schaltung mit mitteln zur erfassung einer leitungsunterbrechung in ihrem lastkreis Darlington circuit including means for detecting a line interruption in their load circuit
03/18/1992EP0475066A2 Eeprom analog switch
03/18/1992CN2099416U Dual lines sound-light-time three controlling switch with power saving function
03/18/1992CN2099415U Optical controlled switch
03/18/1992CN2099396U Illumiuating lamp socket