Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
---|
04/23/1997 | CN2253063Y Socket |
04/22/1997 | US5623254 Drive circuit fault detection drive |
04/22/1997 | US5623221 Semiconductor integrated circuit device |
04/22/1997 | US5623220 Offset reduction in a zero-detect circuit |
04/22/1997 | US5623216 Output buffer current slew rate control integrated circuit |
04/22/1997 | US5623171 High-voltage pulse generating circuit and electrostatic recipitator containing it |
04/22/1997 | CA2129923C Protection system for thyristor valve |
04/17/1997 | WO1997014218A1 Gatable level-pulling circuit |
04/17/1997 | WO1997014217A1 Inflatable keyboard |
04/17/1997 | WO1997014216A1 A high-speed/high-slew-rate tri-modal all bipolar buffer/switch and method thereof |
04/17/1997 | WO1997013664A1 Optical detection system in a car-wash |
04/17/1997 | WO1997005701A3 Universal sender device |
04/17/1997 | DE19537619A1 Door opening monitoring device e.g. for automobile |
04/17/1997 | CA2227254A1 Gatable-level-pulling circuit |
04/16/1997 | EP0768796A1 Circuit for feeding an antenna signal |
04/16/1997 | EP0768762A1 Output circuit |
04/16/1997 | EP0768761A2 Multiple gated MOSFET for use in DC-DC converter |
04/16/1997 | EP0768018A1 Thyristor power control circuit |
04/16/1997 | EP0767991A2 Touch sensing devices and methods of making such |
04/16/1997 | EP0702858A4 High voltage cmos logic using low voltage cmos process |
04/16/1997 | EP0625273A4 Load programmable output buffer. |
04/16/1997 | CN2252455Y Two-wire wallboard type touch induction light regulating switch |
04/16/1997 | CN2252454Y Multiplex remote control type electrical equipment switch controller |
04/16/1997 | CN2252419Y AC Power supply socket with time adjustable and circulating start and outage |
04/16/1997 | CN2252367Y Cipher anti-theft siren |
04/16/1997 | CN1147881A Load driving device |
04/16/1997 | CN1147723A Electric power converter |
04/15/1997 | US5621604 PWM multiplexed solenoid driver |
04/15/1997 | US5621603 Pulse width modulated solenoid driver controller |
04/15/1997 | US5621601 Over-current protection apparatus for transistor |
04/15/1997 | US5621360 Voltage supply isolation buffer |
04/15/1997 | US5621343 Demodulator circuit which demodulates pulse width modulated signals used in a semiconductor integrated circuit |
04/15/1997 | US5621342 Low-power CMOS driver circuit capable of operating at high frequencies |
04/15/1997 | US5621336 Neuron circuit |
04/15/1997 | US5621290 Movable-window safety device |
04/15/1997 | US5621257 Gate drive circuit for voltage-driven type power switching device |
04/15/1997 | CA2062845C Switching voltage regulator with protective device against thermal breakdown |
04/10/1997 | DE19604042C1 Open-circuit load detection circuit e.g. for motor vehicle lighting circuit |
04/10/1997 | DE19604041C1 High-side switch load current detection circuit |
04/10/1997 | DE19602456C1 BiCMOS-CMOS circuit with incorporated protection |
04/10/1997 | DE19537428A1 Optisches Erfassungssystem Optical detection system |
04/09/1997 | EP0767542A2 Transmit-receive switch |
04/09/1997 | EP0767537A2 Power MOSFET including internal power supply circuitry |
04/09/1997 | EP0766887A1 Self-illuminating touch activated optical switch |
04/09/1997 | EP0478614B1 Finger operable control devices |
04/08/1997 | US5619165 Voltage threshold detection circuit with very low consumption |
04/08/1997 | US5619160 Control circuit for setting a bias source at partial stand-by |
04/08/1997 | US5619156 Low voltage inhibit circuit and integrated circuit using same |
04/08/1997 | US5619150 Switch for minimizing transistor exposure to high voltage |
04/08/1997 | US5619147 CMOS buffer with controlled slew rate |
04/08/1997 | US5619146 Switching speed fluctuation detecting apparatus for logic circuit arrangement |
04/03/1997 | WO1997012443A1 Pre-regulator with active current limiting for power transistor |
04/03/1997 | WO1997012442A1 Improved gate driver circuit and hysteresis circuit therefor |
04/03/1997 | WO1997005760A3 Ultra-wideband directional sampler |
04/03/1997 | DE19547754C1 Control circuit for BiCMOS bus driver |
04/03/1997 | DE19546562C1 Circuit for controlling pulse output stage e.g. for pulse diode laser |
04/03/1997 | DE19535985A1 Power FET control circuit |
04/02/1997 | EP0766399A2 Bidirectional driver circuit for PCI bussystem |
04/02/1997 | EP0766398A1 Capacitive switch |
04/02/1997 | EP0766397A1 Driver for light emitting device |
04/02/1997 | EP0766396A2 Switching circuit |
04/02/1997 | EP0766395A2 Power transistor with short-circuit protection |
04/02/1997 | EP0766394A2 Circuit arrangement for controlling a power enhancement MOSFET |
04/02/1997 | EP0623258B1 Proximity switch adaptable to various sensor sizes |
04/02/1997 | CN1034456C Drive circuit for a flyback converter with switching transistors in bridge arrangement |
04/01/1997 | US5617452 Bit synchronizer |
04/01/1997 | US5617055 Electronic switch having reduced body effect |
04/01/1997 | US5617051 Voltage overshoot limiter |
04/01/1997 | US5617048 Hysteretic power-up circuit |
04/01/1997 | US5617046 Generation of a diagnostic signal when the current through a power transistor reaches a level close to a limit current |
04/01/1997 | US5617025 Side part sensor for determining the presence or absence of a nut and a hole disposed adjacent the nut |
04/01/1997 | US5616971 Power switching circuit |
04/01/1997 | US5616970 Method and circuit arrangement for driving semiconductor switches in a series circuit |
04/01/1997 | US5616945 Multiple gated MOSFET for use in DC-DC converter |
03/27/1997 | WO1997011529A1 Circuit for the multiple use of a transformer core |
03/27/1997 | DE19638210A1 Fluid flowmeter with piezoelectric pressure sensor |
03/27/1997 | DE19535548A1 Switch-on logic for operating unit with microprocessor and key=pad |
03/27/1997 | DE19535541A1 Depletion MOSFET drive circuit |
03/27/1997 | DE19535129A1 Integrated power switch circuit for inductive load |
03/27/1997 | DE19534888A1 Schaltungsanordnung zur Mehrfachausnutzung eines Übertragerkerns Circuit arrangement for multiple use of a transformer core |
03/27/1997 | CA2186556A1 Power line control system |
03/26/1997 | EP0765034A1 Electronic switching device |
03/26/1997 | EP0764365A2 Level-shifting circuit and high-side driver including such a level-shifting circuit |
03/26/1997 | EP0764360A1 Half-bridge driver circuit |
03/26/1997 | EP0764321A2 Arrangement for recording an information signal on a magnetic record carrier |
03/26/1997 | EP0750809A4 Capacitance-sensitive switch and switch array |
03/26/1997 | EP0715787A4 Optical rotary control device using a microprocessor |
03/26/1997 | EP0593588B1 Circuit protection arrangement |
03/26/1997 | CN2250599Y Limiting switch for light travelling distance |
03/26/1997 | CN2250587Y Full automatic protective device for over voltage, under voltage, over current, delay and self protection |
03/25/1997 | USRE35483 Switching matrix crosspoint |
03/25/1997 | US5615094 Non-dissipative snubber circuit for a switched mode power supply |
03/25/1997 | US5614872 Semiconductor device having CR oscillation circuit and reset circuit |
03/25/1997 | US5614856 Waveshaping circuit generating two rising slopes for a sense amplifier pulldown device |
03/25/1997 | US5614811 Power line control system |
03/25/1997 | US5614797 For maintaining a constant total current in stator coils |
03/25/1997 | CA2028760C Electronically-controlled fluid dispenser |
03/20/1997 | WO1997010432A1 Final ignition stage |
03/20/1997 | WO1997010128A1 System and method for controlling vehicle safety device |
03/20/1997 | DE19534701A1 Bistable electronic relay, with load current controlled by electronic switch |