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)
04/2000
04/12/2000EP0993118A2 Protection circuit for a power field-effect transistor
04/12/2000EP0993117A2 Energy recovery arrangement for a power electronic switch
04/12/2000EP0992114A1 Control circuit for a controllable semiconductor component
04/12/2000EP0992099A1 Method and device for suppressing over-voltages
04/12/2000EP0991909A1 Electronic circuitry for timing and delay circuits
04/12/2000EP0853567B1 Optical Detection System in a Car-Wash Installation and Method of Operating the same
04/12/2000CN2373949Y Automatic control switch for illumination lamp of bathroom
04/12/2000CN2373948Y Infrared ray single key remote controlled stepless light-regulating switch
04/12/2000CN2373947Y Radio remote control switch
04/12/2000CN1250557A Method and apparatus for slew rate and impedance compensating buffer circuits
04/12/2000CN1250555A Step-down DC-DC converter
04/11/2000US6049790 Protected keypad apparatus
04/11/2000US6049475 Power converting apparatus with drive signal path impedance increasing circuitry
04/11/2000US6049447 Current limiting device
04/11/2000US6049231 Dynamic multiplexer circuits, systems, and methods having three signal inversions from input to output
04/11/2000US6047634 Fail-safe automatic sliding operation control apparatus for press
04/06/2000WO2000019610A1 Thyristor circuit
04/06/2000WO2000019597A1 Methods and apparatus for reducing mosfet body diode conduction in a half-bridge configuration
04/06/2000WO2000019536A1 Electronic switching device with at least two semiconductor components
04/06/2000CA2344264A1 Methods and apparatus for reducing mosfet body diode conduction in a half-bridge configuration
04/05/2000EP0991190A1 Contactless switch for motor vehicle steering column
04/05/2000CN2372832Y Pulling switch circuit device capable of stepless controlling ceiling lamp luminance
04/05/2000CN1249861A Protective device against excessive currents, in particular for resettable protection of controlled switch
04/04/2000US6046627 Semiconductor device capable of operating stably with reduced power consumption
04/04/2000US6046622 Electronic analogue switch
04/04/2000US6046615 Level detection circuit
04/04/2000US6046614 Drive circuit having a power recovery system
04/04/2000US6046613 Capacitive-load driving circuit and recording head driving circuit
04/04/2000US6046611 Semiconductor circuit device with receiver circuit
04/04/2000US6046607 Logic circuit controlled by a plurality of clock signals
04/04/2000US6046516 Electronic switch for use with inductive loads
04/04/2000US6046447 Triangulation position detection with fill level control
03/2000
03/30/2000WO2000018075A1 Methods and circuits for generating a preemphasis waveform
03/30/2000WO2000018012A1 Dead-man switch
03/30/2000WO2000018011A1 Input circuit for an output stage
03/30/2000WO2000017902A1 Fuse circuit having zero power draw for partially blown condition
03/30/2000WO2000017901A1 Magnetic pole insensitive switch circuit
03/30/2000WO2000017739A1 Information processor for visually disabled person and tactile input/output device
03/30/2000DE19943785A1 Electronic cascade circuit, e.g. with a silicon MOSFET and a silicon carbide JFET, has a first component grid control voltage partially applied to a second component grid connection at a level below its p-n junction diffusion voltage
03/30/2000DE19904575C1 Temperature-protected semiconductor switch with integrated diode-type temperature sensor
03/30/2000DE19848494A1 Eingangsschaltung für eine Endstufe Input circuit for a power amplifier
03/30/2000DE19844492A1 Electronic circuit for converting switchable voltage source into continuous source for consumer appliance, while leaving another appliance on switchable mode
03/30/2000DE19844455A1 Signal generation method for pulse-width modulated signal
03/30/2000DE19843666A1 Totmannschaltung Deadman switch
03/30/2000DE19841754A1 Schalttransistor mit reduzierten Schaltverlusten Switching transistor with reduced switching losses
03/30/2000CA2316977A1 Fuse circuit having zero power draw for partially blown condition
03/29/2000EP0989672A2 Socket for lighting apparatus
03/29/2000EP0989671A2 Touch sensor for identifying body part
03/29/2000EP0988702A1 Transient protection
03/29/2000EP0988688A2 Integrated complete bridge circuit with four transistors
03/28/2000US6044256 Terminal device with detector
03/28/2000US6044036 Buffer circuit, memory device, and integrated circuit for receiving digital signals
03/28/2000US6043868 Distance measurement and ranging instrument having a light emitting diode-based transmitter
03/28/2000US6043701 Circuit configuration for protecting a power MOSFET
03/28/2000US6043690 Bidirectional follower for driving a capacitive load
03/28/2000US6043646 Proximity switch with magnetic field-sensitive sensor
03/28/2000US6043504 Apparatus and method for detecting transparent substances
03/28/2000CA2188128C Impedance emulator
03/23/2000WO2000016481A2 Method for protecting a controllable, non-locking semiconductor switching element and corresponding protective circuit
03/23/2000WO2000016407A2 Switching transistor with reduced switching losses
03/23/2000DE19843091A1 Electric switching device with operational mode changeover and terminals for switch coupling to series-connection of voltage source and load
03/23/2000DE19841227C1 Power end stage to switch inductive load without free running circuit
03/23/2000DE19838657A1 Load current detection circuit e.g. for power field effect transistor (IGFET)
03/22/2000EP0987821A2 Apparatus for and method of generating a pulse signal
03/22/2000CN1248098A Film semiconductor integrated circuit
03/22/2000CN1248097A Universal AC/DC passive solid relay
03/22/2000CN1050719C Semiconductor light emitting element driving circuit
03/21/2000US6040734 Supply voltages switch circuit
03/21/2000US6040724 Bus driver circuit having adjustable rise and fall times
03/21/2000US6040722 Power-on reset circuit with adjustable interval
03/21/2000US6040721 Device for triggering an electromagnetic load
03/21/2000US6040718 Median reference voltage selection circuit
03/21/2000US6040708 Output buffer having quasi-failsafe operation
03/16/2000WO2000014877A2 Constant gate drive mos analog switch
03/16/2000WO2000014876A1 A remote controller for multipath smart switches and a smart multi-purpose management system for residences
03/16/2000WO1999060449A9 Self-validating output module
03/16/2000DE19940579A1 Arrangement for operating an electric load, e.g. a coil or lamp, compares trapezoidal wave and load voltage signals and controls switch so load current varies with trapezoidal signal
03/16/2000DE19842045A1 Protection method for controlled semiconductor switch element
03/16/2000DE19841443A1 Circuitry protected against reverse polarity to sense load current
03/16/2000CA2382920A1 A remote controller for multipath smart switches and a smart multi-purpose management system for residences
03/15/2000EP0986176A2 Contactless security switch
03/15/2000EP0986175A1 Power on reset circuit
03/15/2000EP0986167A2 H Bridge circuit
03/15/2000EP0922322B1 Power back
03/15/2000EP0897615A4 Expandable keyboard with interleaving sections
03/15/2000EP0746892B1 Pre-regulator with protection against voltage ringing on turn-off
03/15/2000EP0720277B1 Snubber circuit, switching power-supply, and saturable inductor used for them
03/15/2000CN2369418Y Automatic durable switch for darkroom lighting
03/15/2000CN2369417Y Universal remote controlling switch for power supply
03/15/2000CN2369416Y Digital acoustic and optic control timing switch
03/15/2000CN2369415Y Electronic switch for computer network
03/15/2000CN2369414Y Electronic switch for controlling temperature of electric heating blanket
03/15/2000CN1247413A Output buffering device and method
03/15/2000CN1247412A Processor control circuit for temporarylyl delaying its power lowering
03/15/2000CN1247374A Non-contact safety switch
03/15/2000CN1050472C Device for converting resistance value into control signal which depends on resistance value, and electrical appts. comprising such device
03/15/2000CN1050457C 电路保护装置 Circuit protection devices
03/14/2000US6038229 Tree switching with fast reconfiguration
03/14/2000US6038145 Controller for a power switch and method of operation thereof
03/14/2000US6037830 Tailored field in multigate FETS
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