Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
03/1998
03/25/1998EP0831589A1 Electronic circuit provided with a device for neutralisation
03/25/1998EP0830733A1 Electromagnetic sensor for detecting a target
03/25/1998EP0830615A1 Ferrous article proximity detector with differential magnetic sensor element
03/25/1998CN1177427A Circuit for switch high voltages on semiconductor chip, and method of operating the circuit
03/25/1998CN1177092A Method and apparatus for turning on and off lamp in refrigerator
03/24/1998US5731970 Power conversion device and semiconductor module suitable for use in the device
03/24/1998US5731967 Converter circuit arrangement with minimal snubber
03/24/1998US5731966 Snubber circuit for rectifying diodes and method of operation thereof
03/24/1998US5731732 Gate drive technique for a bidirectional blocking lateral MOSFET
03/24/1998US5731729 Voltage transient suppression circuit for preventing overvoltages in power transistor systems
03/24/1998US5731721 Integratable comparator circuit with adjustable response threshold
03/24/1998US5731714 Off-chip driver circuit
03/24/1998US5731674 Motor with variable edge steepness
03/24/1998US5731607 Semiconductor integrated circuit device
03/24/1998US5731582 Surface sensor device
03/19/1998WO1998011554A1 Clock feedthrough reduction system for switched current memory cells
03/19/1998DE19740774A1 Inductive proximity switch for electrical and electronic switching, measurement and control circuit
03/19/1998DE19637417A1 Optical data bus operating system esp. for motor vehicle
03/18/1998EP0829966A1 Output circuit
03/18/1998EP0829965A1 A circuit for driving a signaling device
03/18/1998EP0829137A1 Dual feature input/timing pin
03/18/1998EP0829136A1 Integrated circuit
03/18/1998EP0829099A1 Bidirectional blocking accumulation-mode trench power mosfet
03/18/1998EP0829020A2 Narrow field electromagnetic sensor system and method
03/18/1998EP0593628B1 Power mosfet driver with cross-conduction current reduction
03/17/1998USRE35745 Device for generating a reference voltage for a switching circuit including a capacitive bootstrap circuit
03/17/1998US5729562 Pulse power generating circuit with energy recovery
03/17/1998US5729446 Converter circuit arrangement with actively controllable current and voltage rise limiting means
03/17/1998US5729444 High-efficiency DC-DC converter
03/17/1998US5729426 Transfection high-voltage controller
03/17/1998US5729419 Changed device model electrostatic discharge protection circuit for output drivers and method of implementing same
03/17/1998US5729222 User-configurable control device
03/17/1998US5729155 High voltage CMOS circuit which protects the gate oxides from excessive voltages
03/17/1998US5729130 Tracking and holding in a DAC the peaks in the field-proportional voltage in a slope activated magnetic field sensor
03/12/1998WO1998010452A1 Load driving circuit
03/12/1998WO1998010301A1 Load-less load current detector and method
03/12/1998WO1998009802A1 Apparatus for automatically controlling operation of slide of fail-safe press
03/12/1998WO1998009680A1 System and method to provide medical electrical stimulation
03/12/1998DE19648500C1 Actuation and indication device for washing machine program selection switch
03/12/1998DE19636684C1 Proximity switch operated by magnetic field
03/12/1998DE19635332A1 Power transistor with short-circuit protection by voltage regulator
03/12/1998DE19634612A1 Verfahren und Vorrichtung zur Optimierung des Abschaltvorgangs eines nichteinrastenden, abschaltbaren Leistungs-Halbleiterschalters Method and apparatus for optimizing the turn-off of a non-latching, disconnectable power semiconductor switch
03/11/1998EP0651508B1 Fast bidirectional analog switching system for hf pulses of instantaneous high power
03/11/1998CN2276237Y Fully automatic photosensitive clock controlled luminous timer
03/11/1998CN2276228Y Magnetic mounting type wall telectrolled switch box
03/11/1998CN1175718A System for switching between stand-by and wake-up states, of information processing unit and of analogue switch
03/11/1998CN1037726C Hybrid switch
03/10/1998US5726990 Multiplexer and demultiplexer
03/10/1998US5726941 Semiconductor integrated circuit
03/10/1998US5726594 Switching device including power MOSFET with internal power supply circuit
03/10/1998US5726591 MESFET logic device with clamped output drive capacity and low power
03/10/1998US5726586 Programmable application specific integrated circuit and logic cell therefor
03/10/1998US5726443 Vision system and proximity detector
03/05/1998WO1998009378A1 Process and device for optimizing the power-down cycle of a non-engaging, interruptable power semiconductor switch
03/05/1998WO1998009362A2 Power back
03/04/1998EP0827281A2 Circuit arrangement with at least two signal paths
03/04/1998EP0827280A2 Pulse generator
03/04/1998EP0827279A2 Circuit for switching multiple parallel switching devices with inductive loads independently of each other
03/04/1998EP0746864A4 Solid state circuit breaker
03/04/1998CN2275775Y Contact delay switch
03/04/1998CN1175128A Small solid klystron power source
03/04/1998CN1175113A Control circuit for cyclic exciting switching transistor
03/03/1998US5724218 Power transistor with short-circuit protection
03/03/1998US5723998 Electronic circuit with operation self-control function
03/03/1998US5723997 Interface circuit of an electronic flash unit
03/03/1998US5723996 Leadframe for plastic-encapsulated semiconductor device, semiconductordevice using the same, and manufacturing method for the leadframe
03/03/1998US5723988 CMOS with parasitic bipolar transistor
03/03/1998US5723987 Level shifting output buffer with p channel pulldown transistors which are bypassed
03/03/1998US5723985 Clocked high voltage switch
03/03/1998US5723916 Electrical load driving device including load current limiting circuitry
03/03/1998US5723915 For controlling current through a wire to a load
03/03/1998US5723913 High-voltage electronic switching circuit
03/03/1998US5722706 Motor-vehicle door latch with position-sensing switch
02/1998
02/28/1998CA2213920A1 Compact solid state klystron power supply
02/26/1998WO1998008051A1 Pre-biasing technique for a transistor based avalanche circuit
02/25/1998EP0825716A2 Drive circuit for a field-effect controlled semiconductor device
02/25/1998EP0824790A1 Field effect transistor driving circuit
02/25/1998EP0704064B1 Magnetic screen
02/25/1998EP0561900B1 Circuit protection device
02/25/1998CN1174444A Converter circuit arrangement
02/24/1998US5722052 Switching current mirror for a phase locked loop frequency synthesizer and communication device using same
02/24/1998US5721709 Address decoder circuits adjusted for a high speed operation at a low power consumption
02/24/1998US5721516 CMOS inverter
02/24/1998US5721508 5 Volt tolerant 3.3 volt output buffer
02/24/1998US5721502 Voltage-controlled reset for logic state initialization
02/24/1998CA2086245C Surge current-limiting circuit for a large-capacitance load
02/24/1998CA2072428C Floating-well cmos output driver
02/19/1998WO1998007237A1 Cryogenically-cooled switching circuit
02/19/1998WO1998007236A1 Apparatus for improved operation of mosfet devices in cryogenic environments
02/19/1998WO1998007229A1 Inverter driving method
02/19/1998WO1998007051A1 Phase shift detection and measurement circuit for capacitive sensor
02/18/1998EP0823981A1 Bus powered manually actuatable integrated pilot light/contact/communications module
02/18/1998EP0669054B1 Communications channel testing arrangement
02/18/1998CN2274843Y Inlaid flat fused switch
02/17/1998US5719529 Operational amplifier and digital signal transfer circuit
02/17/1998US5719521 Integrated half-bridge timing control circuit
02/17/1998US5719519 Circuit and method for reconstructing a phase current
02/17/1998US5719509 Method of controlling transmission of binary pulses on a transmission line
02/17/1998US5719450 Touch responsive electric power controller
02/17/1998US5719431 Integrated driver circuit configuration for an inductive load element