Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
07/1996
07/23/1996US5539336 High speed driver circuit with improved off transition feedback
07/23/1996US5539335 Output buffer circuit for semiconductor device
07/23/1996US5539334 Method and apparatus for high voltage level shifting
07/23/1996US5539327 Protection circuit which prevents avalanche breakdown in a fet by having a floating substrate and a voltage controlled gate
07/23/1996US5539301 Monolithically integrated power output stage
07/23/1996US5537984 High voltage switch for ignition systems of internal combustion engines
07/19/1996CA2165631A1 Capacitive sensor
07/18/1996WO1996021971A1 Circuit for switching high voltages on a semiconductor chip, and method of operating the circuit
07/18/1996DE4439301C1 HF supply source circuit
07/18/1996DE19601040A1 Electronically commutated motor, esp. for driving a fan with variable revolution rate,
07/17/1996EP0722221A2 Current switching circuit operable at high speed without externally supplied reference bias
07/17/1996EP0722214A1 Electronically commutated motor
07/17/1996EP0340282B1 Two-mode driver circuit
07/17/1996CN2231469Y Automatic lighting switch for road lamp
07/17/1996CN2231459Y Acoustic-optic double controlled electronic energy saving switch
07/16/1996US5537285 Digital output control device and method for operating
07/16/1996US5537284 Electrostatic discharge protection device
07/16/1996US5537072 For switching a current on and off
07/16/1996US5537070 Output driver with slew rate control
07/16/1996US5537067 Signal driver circuit operable to control signal rise and fall times
07/16/1996US5537064 Logic circuit capable of handling large input current
07/16/1996US5537060 Output buffer circuit for memory device
07/16/1996US5537059 Output circuit of semiconductor integrated circuit device
07/16/1996US5537021 Low-loss resonant circuit for capacitance driver
07/16/1996US5536977 Bidirectional current blocking MOSFET for battery disconnect switching
07/11/1996WO1996021274A1 Low power high speed cmos current switching circuit
07/11/1996WO1996021273A2 Two-transistor zero-power electrically-alterable non-volatile latch
07/11/1996DE4445467A1 Zündanlage Ignition System
07/11/1996CA2198359A1 Two-transistor zero-power electrically-alterable non-volatile latch
07/10/1996EP0720790A1 Device for detecting an electric current by micro-leakage
07/10/1996CN2230939Y Computer controlling multiple-way switch
07/10/1996CN2230861Y Automatic fast heating tap
07/10/1996CN1126394A 改进的锁相环路 Improved phase locked loop
07/09/1996US5535398 Method and apparatus for providing both power and control by way of an integrated circuit terminal
07/09/1996US5535379 Timer apparatus capable of writing identical data to a plurality of timers built in a microcomputer
07/09/1996US5535114 Power converter
07/09/1996US5535085 Snubber energy recovery circuit for protecting switching devices from voltage and current
07/09/1996US5534850 Transient control circuit for occupancy detector
07/09/1996US5534849 Time multiplexed, false alarm resistant magnetically actuated security system
07/09/1996US5534821 Charge pump circuits for PLL frequency synthesizer
07/09/1996US5534819 Circuit and method for reducing voltage error when charging and discharging a variable capacitor through a switch
07/09/1996US5534818 Preamplifier noise filtering circuit
07/09/1996US5534816 Programmable transducer amplifier circuit
07/09/1996US5534815 Switching circuit for signal sampling with reduced residual charge effects
07/09/1996US5534814 High input impedance gate driver circuit with Miller protection and delayed turnoff
07/09/1996US5534804 CMOS power-on reset circuit using hysteresis
07/09/1996US5534798 Multiplexer with level shift capabilities
07/09/1996US5534792 Low capacitance electronically controlled active bus terminator circuit and method
07/09/1996US5534791 Noise isolated I/O buffer
07/09/1996US5534790 Current transition rate control circuit
07/09/1996US5534771 High precision DC-DC converter
07/09/1996US5534769 Synchronous rectifying circuit
07/09/1996US5534735 Photo SI thyristor driving circuit and its protection circuit
07/09/1996US5533473 Optically switched high voltage distributor
07/09/1996CA2099944C Solid-state switch
07/09/1996CA2043610C Drive circuit comprising a subsidiary drive circuit
07/04/1996WO1996020533A1 Keyboard
07/04/1996WO1996020532A1 High current driver providing battery overload protection
07/04/1996WO1996020529A1 Controller for dc motor
07/04/1996WO1996020490A1 Thin switch device and display with switch
07/04/1996WO1996012347A3 A protected switch
07/04/1996DE4446327A1 Power MOSFET trigger circuit esp for cordless telephone or laptop computer
07/04/1996DE4445923A1 Detector to determine zero crossing of AC voltage used e.g. in oven toaster heating control
07/04/1996DE19600049A1 Selbstbootstrapvorrichtung Selbstbootstrapvorrichtung
07/03/1996EP0720300A1 Digital/analog (D/A) converting device with unit current generating circuit having differential switching and reference voltage generating circuits
07/03/1996EP0720295A2 Semiconductor device
07/03/1996EP0720293A1 Multiple-channel encoder with single-channel structure
07/03/1996EP0720292A1 Terminal device for mobile telecommunications including a switching circuit
07/03/1996EP0720277A1 Snubber circuit, switching power-supply, and saturable inductor used for them
07/03/1996EP0720239A2 An optically coupled device
07/03/1996EP0720151A2 Differential high speed inductive driver with a bidirectional current limiting output stage
07/03/1996EP0719476A1 Buffer protection against output-node voltage excursions
07/03/1996EP0719475A1 Driver circuit for bridge circuit employing a bootstrap diode emulator
07/03/1996CN2230484Y Electronic touch-type switch
07/02/1996US5532635 Voltage clamp circuit and method
07/02/1996US5532631 Active pull-down write driver for three-terminal inductive load
07/02/1996US5532625 Wave propagation logic
07/02/1996US5532620 Input buffer circuit capable of corresponding to variation of operating voltage in semiconductor integrated circuit
07/02/1996US5532591 Apparatus for detecting surface flaws in cylindrical articles by means of asymmetric magnetic detection
07/02/1996US5532557 For engaging and energizing a light bulb
07/02/1996US5532529 Contactless inductance joystick switch
07/02/1996US5532527 Level switch
07/02/1996US5532498 High sensitivity control circuit for optical solid-state relays
07/02/1996US5532474 Active quench circuit and reset circuit for avalanche photodiode
07/02/1996US5532472 Photoelectric switch monitoring the duration of pulsed light to prevent false signals due to ambient conditions
06/1996
06/27/1996WO1996019870A1 A power semiconductor switch
06/27/1996WO1996019663A1 Ignition system
06/27/1996WO1996012346A3 A protected switch
06/27/1996DE4444623A1 Power MOSFET load current control circuit
06/27/1996DE4443469A1 Bipolar transistor circuit including base current compensation mirror
06/27/1996DE19545940A1 Semiconductor device with CPU and stabilised signal input
06/27/1996DE19537896A1 Controller for switched mode power supply unit e.g. for electronic systems with miniature semiconductor elements
06/26/1996EP0718976A2 Output buffer circuit for high-speed logic operation
06/26/1996EP0718974A1 Proximity switch
06/26/1996EP0718657A2 Optical switch
06/26/1996EP0718634A1 Circuit for the output of voltage extremum
06/26/1996EP0717887A1 A.c. controller
06/26/1996EP0717886A1 Current limiting device
06/26/1996CN1125494A A system and method for operating high speed solenoid actuated devices
06/25/1996US5530672 Integrated circuit for operation with plural supply voltages
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