Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
05/2002
05/30/2002CA2467666A1 Self-powered trainable switching network
05/29/2002EP1209811A2 FET-OR circuit and power supply circuit using the same
05/29/2002EP1209709A1 Electrical circuit for transmitting the status information, particularly for railway material, and system incorporating such a circuit
05/29/2002EP1208645A1 Circuit configuration for generating square wave pulses
05/29/2002EP1062729B1 Electronic device with illuminated operator buttons, the activation of said operator buttons being determined by detection of the change in the luminous reflectance
05/29/2002DE10129852A1 Ausgangspufferschaltung Output buffer circuit
05/29/2002DE10053820A1 Elektronisches Sicherheitsschaltgerät Electronic safety relay
05/29/2002CN2494023Y Electromagnetic traction high-efficient safety controller
05/29/2002CN1351377A Voltage reverting circuits
05/29/2002CN1085909C High-voltage quick switching circuit for current variable flow control
05/28/2002US6396672 Apparatus and method for utilizing a snubber capacitor to power a silicon-controlled rectifier gate trigger circuit
05/28/2002US6396610 Semiconductor integrated circuit
05/28/2002US6396325 High frequency MOSFET switch
05/28/2002US6396311 Transconductance amplifier circuit
05/28/2002US6396306 Regenerative tie-high tie-low cell
05/28/2002US6396249 Load actuation circuit
05/23/2002WO2002041491A1 A current-sensing switching circuit
05/23/2002US20020062411 Input/output pad with mornitoring ability and operation method thereof
05/23/2002US20020060913 Power converter with power converter element and controller formed on different semiconductor substrates
05/23/2002US20020060895 Load driving apparatus and driving method of load circuit
05/23/2002US20020060894 Semiconductor relay system and method for controlling the semiconductor relay system
05/23/2002US20020060599 Control arrangement and method for electronic device
05/23/2002US20020060592 Slew rate adjusting circuit and semiconductor device
05/23/2002US20020060590 Driving circuit for LCD
05/23/2002DE10118457A1 Circuit arrangement with active transistor with control circuit and optical coupler arranged in a single housing
05/23/2002DE10057773A1 Proximity switch with coil made up of several partial coils in series
05/23/2002DE10048823C1 Treiberschaltung für PC-Bus Driver circuit for PC bus
05/23/2002DE10046900C1 Schaltungsbaustein Circuit block
05/22/2002EP1207622A2 Semiconductor relay system and method for controlling the semiconductor relay system
05/22/2002EP0829020B1 Narrow field electromagnetic sensor system and method
05/22/2002CN2492975Y Automatically delayed corridor switch
05/22/2002CN2492937Y Wall-type timer
05/22/2002CN1350154A Non-mechanical contact trigger for articles
05/22/2002CN1085443C High-speed analogue switch
05/21/2002US6393062 Methods and circuits for generating a preemphasis waveform
05/21/2002US6392908 Method and apparatus for driving a semiconductor element
05/21/2002US6392859 Semiconductor active fuse for AC power line and bidirectional switching device for the fuse
05/21/2002US6392573 Method and apparatus for reduced glitch energy in digital-to-analog converter
05/21/2002US6392542 Occupant sensor
05/21/2002US6392473 Voltage protection and biasing circuit
05/21/2002US6392467 Semiconductor integrated circuit
05/21/2002US6392463 Electrical load driving circuit with protection
05/21/2002US6392444 IIL reset circuit
05/21/2002US6392392 Over-current detecting circuit
05/21/2002US6392364 High voltage discharge lamp apparatus for vehicles
05/21/2002US6392214 Optical unit photoelectric switch fiber-type photoelectric switch and color discrimination sensor
05/21/2002US6390370 Light beam scanning pen, scan module for the device and method of utilization
05/21/2002CA2059683C Voltage controller with reduced filtering losses
05/16/2002WO2002007400A3 Digital interface with low power consumption
05/16/2002WO2001043135A9 A prefetch write driver for a random access memory
05/16/2002US20020057540 Semiconductor switching devices
05/16/2002US20020057512 Method and circuitry for high voltage application with mosfet technology
05/16/2002US20020057199 Proximity switch
05/16/2002US20020057152 Electronically controlled rotary fluid-knob as a haptical control element
05/16/2002US20020057120 Multiple-channel optical transceiver input buffer with zero static current and symmetrical hysteresis
05/16/2002US20020057114 Circuit for driving gate of IGBT inverter
05/16/2002US20020057105 Input-output buffer circuit
05/16/2002US20020057020 Touch switch with integral control circuit
05/16/2002US20020056621 Multidirectional input device
05/16/2002DE10142324A1 Steuerung zur gleichmässigen Blitzlichtabgabe Control for uniform flash light output
05/16/2002DE10121649A1 Auswahlsignal-Erzeugungsschaltung mit einer Klemmschaltung zum Klemmen von Auswahlsignalen beim Einschalten Selection signal generating circuit with a clamp circuit for clamping of selection signals when switching
05/16/2002DE10052114A1 Contactless multi-position switch e.g. for mounting on motor vehicle steering column indicator arm, uses linear magnetic field sensors and magnets
05/15/2002EP1206038A1 Circuit arrangement with internal supply voltage
05/15/2002EP1206026A1 Electro-optical scanning system
05/15/2002EP1204542A1 Capacitive sensor
05/15/2002EP1161796A4 Method and apparatus determining position of a movable barrier
05/15/2002EP1161795A4 Method and apparatus determining position of a movable barrier
05/15/2002CN2492034Y Large power acoustooptic controlled relay switch with emergency control
05/15/2002CN2492010Y Photoelectric controller
05/15/2002CN1349307A Semiconductor switch device having vibration current to cut off over-current
05/15/2002CN1349306A Easy-to-instal electronic switch
05/15/2002CN1349238A Start protector
05/15/2002CN1349097A Electronic component, and rotating speed sensor using same
05/14/2002US6388855 Transistor protecting circuit with enhancing circuit for H bridge circuit
05/14/2002US6388598 D/A converter
05/14/2002US6388506 Regulator with leakage compensation
05/14/2002US6388505 Integrated circuit generating a voltage linear ramp having a low raise
05/14/2002US6388497 Circuit arrangement and method for maintaining control of a peripheral device by a controller during a controller
05/14/2002US6388496 Semiconductor output circuit
05/14/2002US6388486 Load sensing, slew rate shaping, output signal pad cell driver circuit and method
05/14/2002US6388479 Oscillator based power-on-reset circuit
05/14/2002US6388476 Self-switched cascode write driver
05/14/2002US6388475 Voltage tolerant high drive pull-up driver for an I/O buffer
05/14/2002US6388469 Multiple power supply output driver
05/14/2002US6388468 Circuit and method for operating a MOSFET control circuit with a system operating voltage greater than a maximum supply voltage limit
05/14/2002US6388345 Corner light switch assembly
05/14/2002US6388287 Switch mode power supply with reduced switching losses
05/14/2002US6386023 Sensor for increasing signal response time
05/10/2002WO2002037680A1 Electronic safety switching device
05/10/2002WO2002037678A1 Integrated circuit with output drivers
05/10/2002WO2002037671A1 Integrated circuit with current sense circuit and associated methods
05/10/2002WO2002037516A2 Electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation
05/10/2002WO2001091278A3 Circuit arrangement with a circuit breaker
05/10/2002WO2001082377A3 Circuit
05/10/2002CA2325685A1 Multiple-channel optical transceiver input buffer with zero static current and symmetrical hysteresis
05/09/2002US20020054517 Sequence circuit and semiconductor device using sequence circuit
05/09/2002US20020053941 Transmission gate
05/09/2002US20020053934 Electrostatic discharge protection device for an integrated transistor
05/09/2002US20020053905 Active pullup circuitry for open-drain signals
05/09/2002US20020053897 Switching regulator and lsi system