Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
06/1997
06/03/1997US5635851 Read and writable data bus particularly for programmable logic devices
06/03/1997US5635823 Current detector circuit
06/03/1997US5635821 Low cell charge enable circuit
06/03/1997US5635745 Analog multiplexer cell for mixed digital and analog signal inputs
06/03/1997US5635729 Thin metal film on a substrate able to form hydride and a transparent semiconductive state and reverse back to a reflective metallic state; variable beam splitters; glass; sun roofs; auto mirrors
06/03/1997CA2105041C Current controlled oscillator
05/1997
05/29/1997WO1997019516A1 A clocked high voltage switch
05/29/1997CA2209295A1 A clocked high voltage switch
05/28/1997EP0776092A2 Semiconductor device
05/28/1997EP0776090A1 Circuit for cyclically driving several electric consumers
05/28/1997EP0776083A2 Power converter circuit
05/28/1997EP0775404A1 High-speed, differential line driver
05/28/1997EP0553207B1 Fast turn-off thyristor structure
05/28/1997CN2255120Y Two wire type infrared remote control switch
05/27/1997US5633778 Infrared signal interface for use with barrier door operator
05/27/1997US5633611 Complementary current source circuit
05/27/1997US5633600 Output buffer circuit having a minimized output voltage propagation
05/27/1997US5633579 Boost converter using an energy reproducing snubber circuit
05/27/1997US5632679 Touch sensitive computer interface controller
05/27/1997CA2031011C In-circuit contact monitor with impedance bridge
05/24/1997CA2188370A1 converter circuit arrangement
05/22/1997WO1997018631A1 Inherently balanced voltage regulation and current supply for bus termination
05/22/1997DE19648312A1 Flutter detection system for web leaving gap between rollers
05/22/1997DE19647850A1 Pulse generator with photoconductor device
05/22/1997DE19618915C1 Over-temp detection circuit for semiconductor element
05/22/1997CA2190446A1 Web flutter detection
05/21/1997EP0774838A1 CMOS interface for coupling a low voltage integrated circuit with devices powered at a higher supply voltage
05/21/1997EP0774837A1 Condition responsive solid-state switch
05/21/1997CN2254615Y 人体感应器 Occupancy sensors
05/21/1997CN1150506A Switch with controlled rise and fall characteristics
05/21/1997CN1150505A Servo-amplifier for controlling high-ohmic low-voltage source
05/20/1997US5631626 Of an automotive vehicle brake system
05/20/1997US5631599 Two stage current mirror
05/20/1997US5631588 Power output stage with limited current absorption during high-impedance phase
05/20/1997US5631524 Switching apparatus
05/20/1997US5631494 Power semiconductor device with low on-state voltage
05/20/1997US5631187 Method for making semiconductor device having high energy sustaining capability and a temperature compensated sustaining voltage
05/15/1997WO1997017761A1 Circuit arrangement
05/15/1997DE19653565A1 Recursively divided adder with carry select
05/15/1997DE19646198A1 Semiconductor charge pump circuit
05/15/1997DE19541624A1 Power-on box for switching on personal computer when incoming fax detected
05/15/1997CA2162803A1 Condition responsive solid-state switch
05/14/1997EP0773569A1 Driver circuit for an injector
05/14/1997EP0772795A1 Switching device and the use thereof
05/14/1997EP0717887B1 A.c. controller
05/14/1997CN1149943A Control circuit
05/14/1997CN1149939A Half-bridge driver circuit
05/14/1997CN1149938A Method and means for supervision of valve units
05/14/1997CN1149815A Control module and wire connector for electric contact instrument
05/14/1997CN1149789A Bistable trigger control circuit and module
05/14/1997CN1149740A Magnetic recording device
05/13/1997US5629642 Power supply monitor
05/13/1997US5629634 Low-power, tristate, off-chip driver circuit
05/13/1997US5629633 Method for predicting an output current of a transistor
05/13/1997US5629571 Method of detecting the presence of load current in a circuit
05/13/1997US5629542 Compounded power MOSFET
05/13/1997US5628881 High temperature reaction method
05/07/1997EP0772302A2 Output driver for mixed supply voltage system
05/07/1997EP0772299A1 An interface circuit for controlling electronic switches with boosted voltage signals
05/07/1997EP0771492A1 Servo-amplifier for controlling a high-ohmic low-voltage source
05/07/1997EP0717886B1 Current limiting device
05/07/1997EP0699346A4 Scr electrostatic discharge protection for integrated circuits
05/07/1997EP0525168B1 Demultiplexer comprising a three-state gate
05/07/1997DE19643710A1 Consumer appliance supply with pulsed voltage
05/07/1997DE19620839A1 Operational amplifier with differential transistor pair
05/07/1997DE19614522A1 Semiconductor device providing preset output voltage
05/07/1997DE19612440C1 Control circuit e.g. for individual register of semiconductor memory on microprocessor chip
05/07/1997CN2253890Y Holding tester having transient control circuit
05/07/1997CN2253878Y Double-filament antomatic converting lamp adapter
05/06/1997US5627488 Delay circuit, oscillation circuit and semiconductor memory device
05/06/1997US5627485 Voltage-independent super voltage detection circuit
05/06/1997US5627483 Emitter coupled logic circuit with MOS differential stage
05/06/1997US5627379 Duplication detection of circuit board removal using two light emitting diodes
05/06/1997US5627316 Position sensor
05/02/1997EP0771074A2 Dynamic CMOS circuits
05/02/1997EP0771073A2 A method and apparatus for controlling ground bounce
05/02/1997EP0770281A1 Power supply apparatus comprising an improved limiter circuit
05/02/1997EP0711405B1 Self-adjusting capacitive level switch for a non-contact or contact sensing of media or objects
05/02/1997EP0587606B1 Switching arrangement with transistors
05/01/1997WO1997015981A1 Cmos driver circuit
05/01/1997WO1997015952A2 An integrated cmos circuit
04/1997
04/30/1997CN2253545Y Approach-type reflective photoelectric switch
04/30/1997CN2253544Y Electronic switch for use in uninterruption power source
04/30/1997CN1148914A Capacitance-sensitive switch and switch array
04/30/1997CN1148912A Device for converting a resistance value into a control signal which depends on the resistance value, and electrical apparatus comprising such device
04/29/1997US5625312 Control circuit for semiconductor device
04/29/1997US5625306 Charge pumping circuit and PLL circuit
04/29/1997US5625303 Multiplexer having a plurality of internal data paths that operate at different speeds
04/29/1997US5625302 Logic circuit
04/29/1997US5625294 Apparatus for detecting seated condition for toilet seat
04/29/1997US5625265 Compact, high efficiency electronic motor controller with isolated gate drive for power transistors
04/29/1997US5625260 Systems and methods for transmitting pulse signals
04/29/1997CA2033236C Active clamp circuit with immunity to zener diode microplasmic noise
04/24/1997DE19642915A1 CMOS integrated semiconductor circuit device, e.g. logic circuit of microprocessor
04/23/1997EP0768961A1 Arrangement for manually switching an electric switching current in a motor vehicle
04/23/1997EP0686321B1 Circuit and method for extending the safe operating area of a bjt
04/23/1997EP0623257B1 Monolithic integrated mos high-level stage component with an overload protection arrangement
04/23/1997CN2253093Y Multifunctional single-phase loading colinear diversion controller
04/23/1997CN2253072Y Multi-circuit infrared remote control switch
04/23/1997CN2253071Y Contactless zero position switch