Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
01/2002
01/24/2002US20020008552 Driver circuit
01/24/2002US20020008543 Load capacitance measuring circuit and output buffer adaptive to wide range of load capacitance
01/24/2002US20020008501 Switching power converter with gated pulse generator
01/24/2002DE10131679A1 Control method for proportional solenoid, involves using parallel resistance for current controlled solenoid, or series resistance for voltage controlled solenoid.
01/24/2002DE10033440A1 Energizing circuit for power MOSFET not generating any rest current for multipurpose application, comprises changeover circuit for transistor control input
01/24/2002DE10033092A1 Rectifier IGBT circuit with several IGBTs in series comprises reverse feed diode for disposing of discharge energy of switching capacitor to storage capacitor on switch-on of IGBT
01/24/2002DE10031778A1 Controlling current conductive state of power semiconductor module, such as insulated gate bipolar transistor (IGBT), generating voltage drop which is supplied to control which generates gate current
01/24/2002DE10019812A1 Schaltungsanordnung Circuitry
01/23/2002EP1174858A1 Magnetic head drive circuit and magnetic recorder
01/23/2002EP1174720A2 Current sensing circuit
01/23/2002EP1173774A1 Current sensor working in accordance with the compensation principle
01/23/2002EP0894349B1 Method and apparatus for eliminating reflected energy due to stage mismatch in nonlinear magnetic compression module
01/23/2002EP0850162B1 System and method for controlling vehicle safety device
01/23/2002CN1332521A Intelligent wall-type AC switch combination
01/22/2002US6341076 Loss reduction circuit for switching power converters
01/22/2002US6340939 Switch driver circuitry having first and second output nodes with a current-voltage converter connected therebetween providing current paths of first and second directions therebetween and switching circuitry connected therewith
01/22/2002US6340899 Current-controlled CMOS circuits with inductive broadbanding
01/22/2002US6340878 Silicon equivalent PTC circuit
01/17/2002WO2002005426A1 Resonant logic and the implementation of low power digital integrated circuits
01/17/2002US20020005750 Adaptive body biasing circuit and method
01/17/2002US20020005748 H-bridge driver
01/17/2002US20020005743 Slew rate adjusting circuit
01/17/2002US20020005742 Semiconductor integrated circuit device
01/17/2002US20020005740 Power-up/power-down detection circuit
01/17/2002US20020005738 Transconductance amplifier circuit
01/17/2002US20020005733 Switching circuit
01/17/2002US20020005595 Regenerative tie-high tie-low cell
01/17/2002DE19938888C2 Zündanlaßschalter Ignition Switch
01/17/2002DE10131112A1 Komparator und Steuerschaltung für einen Leistungs-MOSFET Comparator and control circuit for a power MOSFET
01/17/2002DE10103307A1 Semiconductor integrated circuit includes sub and main reset signal generator system
01/17/2002DE10032864A1 Proximity sensor, has attachment section containing sensor head and connected electronic section with at least one sensor signal evaluation unit and power supply
01/17/2002DE10032840A1 Optoelektronischer Sensor Photoelectric Sensor
01/17/2002DE10032196A1 Protection wiring for MOSFET switching element used in various driver circuits, has capacitive coupling element connected between gate and drain of MOSFET
01/17/2002DE10031462A1 Multi-chip semiconducting arrangement has module with individual chips' parallel resistance and diode circuits commonly connected to module's gate and clamp connection
01/17/2002DE10030752A1 Verfahren und Schaltungsvorrichtung zur Ansteuerung einer Mehrzahl von Schaltungen The method and circuit device for controlling a plurality of circuits
01/16/2002EP1172934A2 Circuit arrangement for switching inductive loads
01/16/2002EP1171953A1 Device for switching a connection according to the state of a device to be monitored, especially a safety switch
01/16/2002EP1095455B1 Electronic alternating voltage switch
01/16/2002CN2472450Y Contact light regulating switch
01/16/2002CN2472418Y Wireless remote controlled switch on wall
01/16/2002CN2472417Y Energy saving loop for wireless indicator
01/16/2002CN1331862A High efficiency voltage multiplication device and its use
01/15/2002US6339391 Method and apparatus for optimizing crossover voltage for differential pair switches in a current-steering digital-to-analog converter or the like
01/15/2002US6339353 Input circuit of a memory having a lower current dissipation
01/15/2002US6339348 Programmable non-overlap time output driver
01/15/2002US6339236 Light responsive semiconductor switch with shorted load protection
01/10/2002WO2002003552A2 Rc-timer scheme
01/10/2002WO2002003512A1 High repetition rate gas discharge laser with precise pulse timing control
01/10/2002WO2002003509A1 Extreme repetition rate gas discharge laser
01/10/2002WO2001039251A3 High performance output buffer with esd protection
01/10/2002US20020003717 Multichip configuration
01/10/2002US20020003486 Digital-to-analog converter with improved output impedance switch
01/10/2002US20020003442 Reset circuit of semiconductor circuit
01/10/2002DE10046863C1 Interface for light barrier device has communication device for optoelectronic data transfer activated by magnetically-operated switch
01/10/2002DE10032197A1 MOSFET switch drive device for three phase inverter, has coupling capacitor of selection circuit connected to drain terminal of MOSFET switch
01/09/2002EP1170600A2 Optoelectronic sensor
01/09/2002EP1023773B1 Circuit for regulating the current supplied to an electromechanical component in a motor vehicle
01/09/2002CN2470945Y Electric-contact instrument direct-current controller
01/09/2002CN1330451A Learning-type proximity detector
01/08/2002US6337799 Apparatus for controlling voltage-charge controlled power semiconductor devices
01/08/2002US6337592 Non-volatile semiconductor switch circuit
01/08/2002US6337586 Differential transmission driver circuit
01/08/2002US6337582 Buffer circuit
01/08/2002US6337523 Automated operation of silicon controlled rectifier switches using sensors such as Schmitt devices
01/08/2002CA2038598C Lcd touch screen
01/03/2002WO2002001685A1 Extreme repetition rate gas discharge laser with improved blower motor
01/03/2002US20020001342 Carrousel handshake
01/03/2002US20020000852 Reset circuit
01/03/2002US20020000848 Bus driver circuit
01/03/2002US20020000845 Complementary current mode driver for high speed data communications
01/03/2002US20020000844 Comparator and a control circuit for a power MOSFET
01/03/2002US20020000620 Semiconductor integrated circuit
01/03/2002US20020000568 Two-terminal semiconductor overcurrent limiter
01/02/2002EP1168622A2 Electronically controlled fluid-filled rotary knob as haptic control device
01/02/2002EP1168621A1 Integrated circuit with protection device
01/02/2002EP1168620A1 Multichip semiconductor device
01/02/2002EP1168619A1 Boosted switch device for a sampler of an analogue/digital converter, and operating method thereof
01/02/2002EP1168449A2 Zweipol-halbleiter-überstromschutz
01/02/2002EP1168397A1 Static power switch device
01/02/2002EP1166419A1 Power line protection devices and methods for providing overload protection to multiple outputs
01/02/2002CN2469616Y Multi-position auto-like electronic switch of source used for family cinema specially
01/02/2002CN1329775A Method and device for controlling power output stage
01/02/2002CN1077284C Liquid level detector
01/01/2002US6335885 Semiconductor device having a delay circuit for adjusting the timing of control signals
01/01/2002US6335653 Transmission gate
01/01/2002US6335646 Power-on reset circuit for generating a reset pulse signal upon detection of a power supply voltage
01/01/2002US6335643 Driver circuit
01/01/2002US6335638 Triple-slope clock driver for reduced EMI
01/01/2002US6335637 Two-supply protection circuit
01/01/2002US6335632 CMOS small signal switchable terminator network
01/01/2002US6335622 Superconducting control elements for RF antennas
01/01/2002US6335619 Inductive proximity sensor comprising a resonant oscillatory circuit responding to changes in inductive reaction
01/01/2002US6335616 Ringing preventive circuit, device under test board, pin electronics card, and semiconductor device
01/01/2002US6335577 Power supply control unit and power supply control method
01/01/2002US6335538 Electro-optically driven solid state relay system
12/2001
12/27/2001WO2001099280A1 Method and switching device for controlling a plurality of circuits
12/27/2001US20010055004 Flexible touchpad sensor grid for conforming to arcuate surfaces
12/27/2001US20010054921 Semiconductor integrated circuit and method for initializing the same
12/27/2001US20010054895 Offset hall-effect sensor
12/27/2001US20010054848 Method and apparatus for balancing the power losses in a number of parallel-connected cascode circuits