Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
02/2004
02/05/2004US20040021512 Class D amplifier
02/05/2004US20040021498 Method and apparatus for EMC-optimized actuation of a semiconductor switching element
02/05/2004US20040021484 Reducing short circuit power in cmos inverter circuits
02/05/2004US20040021482 Circuits and methods for selectively latching the output of an adder
02/05/2004US20040021466 Tunable superconducting resonator and methods of tuning thereof
02/05/2004US20040021460 Proximity sensor
02/05/2004DE4429903B4 Leistungshalbleiteranordnung mit Überlastschutzschaltung A power semiconductor device with overload protection circuit
02/05/2004DE10234493B3 Voltage sense signal generation device for power semiconductor component uses capacitive voltage divider in parallel with source-drain path
02/05/2004DE10232640A1 Circuit with semiconductor switch and process for blocking control switches between two control switches
02/05/2004DE10126077B4 Auswerteschaltung Evaluation
02/04/2004EP1186103B1 Method and device for disconnecting a cascode circuit with voltage-controlled semiconductor switches
02/04/2004CN2602548Y Full-automatic switch for electric chamber lamp
02/04/2004CN2602547Y Computer-singlechip electrical level converting circuit
02/04/2004CN2602133Y Inductive type automatic cabinet door
02/04/2004CN1137517C Semiconductor device
02/03/2004US6687553 Dual gain variable control system
02/03/2004US6687107 Semiconductor integrated circuit device
02/03/2004US6687106 Power module
02/03/2004US6687102 Battery-operated power supply unit
02/03/2004US6686997 Apparatus and a method for pulse detection and characterization
02/03/2004US6686783 Power-on reset system
02/03/2004US6686782 Power supply voltage detection circuit
02/03/2004US6686781 Timing control circuit
02/03/2004US6686779 Driver circuit for differentially outputting data from internal circuitry of an LSI to outside the LSI
02/03/2004US6686778 High voltage tolerant differential input receiver
02/03/2004US6686773 Reducing short circuit power in CMOS inverter circuits
02/03/2004US6686763 Near-zero propagation-delay active-terminator using transmission gate
02/03/2004US6686729 DC/DC switching regulator having reduced switching loss
02/03/2004CA2296716C Inductive proximity sensor comprising oscillatory circuit with inductive reaction
01/2004
01/29/2004WO2004010581A1 Interconnect structure for electrical devices
01/29/2004WO2004010580A2 Switched level-shift circuit in an analog switch
01/29/2004WO2004010503A1 Ferroelectric gate device
01/29/2004WO2003077411A3 Improved emitter turn-off thyristors and their drive circuits
01/29/2004WO2003041118A3 Method for controlling an integrated circuit output during activation, and integrated circuit therefor
01/29/2004US20040017862 Offset correction for down-conversion mixers
01/29/2004US20040017701 Semiconductor switching circuit device
01/29/2004US20040017245 Gate driving circuit in power module
01/29/2004US20040017232 Frequency dividing circuit arrangement
01/29/2004US20040017228 CMOS comparator output stage and method
01/29/2004US20040017227 Power device driving circuit
01/29/2004US20040017226 Cmos comparator output stage and method
01/29/2004US20040017210 Methods and systems for capacitive motion sensing and position control
01/29/2004DE4321014B4 Verfahren und Schaltungen zum Schutz von Eingängen von als integrierte Schaltungen vorliegenden Analogmultiplexern Method and circuits for the protection of inputs of integrated circuits present as analog multiplexers
01/29/2004DE4239318B4 Vorrichtung zum Erfassen des Einschaltens einer Versorgungsspannung Apparatus for detecting the switching on of a supply voltage
01/29/2004DE10329138A1 Elektrodenkonfiguration für einen kapazitiven Näherungssensor Electrode configuration for a capacitive proximity sensor
01/29/2004DE10324875A1 Störimpuls-Detektionsschaltung, intelligente Karte und Störimpulsangriff-Schutzverfahren The impulse noise detection circuit, smart card and Störimpulsangriff protection method
01/29/2004DE10245046B3 Leistungsschaltvorrichtung Power switching device
01/29/2004DE10233139A1 Sensitiver Schalter zum Betätigen eines Leuchtmittels Sensitive switch for operating a light bulb
01/29/2004DE10231198A1 Verfahren und Schaltungsanordnung zum Begrenzen einer Überspannung Method and circuit for limiting surge
01/29/2004DE10228810A1 Mikrowellen-Schaltung mit beleuchteten Feldeffekt-Transistoren Microwave circuit with illuminated field effect transistors
01/28/2004EP1384845A1 Presence sensor for door handle, particularly for vehicle
01/28/2004EP1384325A1 Resonant logic driver circuit
01/28/2004CN1471059A Remote control lamp and electric appliance switch and method for mounting switch without boring wall
01/28/2004CN1136657C Level shift circuit having plural level shift stages
01/28/2004CN1136656C Electronic analog switch
01/28/2004CN1136655C Single pulse singnal control circuit to control output voltage and conversion switch simultaneously
01/28/2004CN1136647C Grid driving circuit of voltage-driven swithch element
01/28/2004CN1136529C Signal amplifier and image display
01/27/2004US6683777 Semiconductor protective control unit for controlling output transistors connected to inductive load
01/27/2004US6683487 Current driver circuit for supplying write current to a write head while changing a flow direction of the write current
01/27/2004US6683482 Slew rate control of output drivers using PVT controlled edge rates and delays
01/27/2004US6683481 Power on reset generator circuit providing hysteresis in a noisy power environment
01/27/2004US6683472 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time
01/27/2004US6683393 MOSFET based, high voltage, electronic relays for AC power switching and inductive loads
01/27/2004CA2339535C Capacitive proximity switch for evaluation of small capacitance changes and methods for this purpose
01/22/2004WO2004008601A1 Method and circuit for limiting an overvoltage
01/22/2004WO2004008500A2 Method of protecting semiconductor device and protection apparatus for semiconductor device using the same
01/22/2004WO2003088459A3 Low-power driver with energy recovery
01/22/2004US20040014268 Semiconductor integrated circuit device having body biasing circuit for generating forward well bias voltage of suitable level by using simple circuitry
01/22/2004US20040012905 DC regulated power supply
01/22/2004US20040012435 Clock switching circuit
01/22/2004US20040012419 Power-on reset circuit and method
01/22/2004US20040012418 Power-up circuit
01/22/2004US20040012411 High-voltage inverter amplifier device
01/22/2004US20040012267 Power-on reset circuit for use in semiconductor device
01/22/2004DE19900859B4 CMOS-Schaltung geringer Leistung CMOS circuit low power
01/22/2004DE10224032A1 Auf Änderungen eines Magnetfeldes ansprechender Schalter To changes in a magnetic field responsive switch
01/21/2004EP1383242A2 Sensitive switch for actuating illuminating means
01/21/2004EP1383241A1 Switched level-shift circuit in an analog switch
01/21/2004EP1382119A2 Output driver circuit with current detection
01/21/2004EP1382116A1 Electric switch
01/21/2004EP0897615B1 Expandable keyboard with interleaving sections
01/21/2004CN2600977Y Phonetic recognition lamp switch and lamp with the switch
01/21/2004CN2600976Y 遥控电子开关 Remote electronic switch
01/21/2004CN2600882Y Same frequency interference preventing radio remote cnotrol switch
01/21/2004CN2600881Y Seris radio remote control receiving switch
01/21/2004CN1470099A High capacitance drive fast slewing amplifier
01/21/2004CN1469534A Control for thyratron of commutating bridge
01/21/2004CN1469337A Electric current supply circuit and display device with the same circuit
01/21/2004CN1469131A Electric voltage lower-frequency interference detection apparatus and method for making integrated circuit equipment avoid surprise attack
01/21/2004CN1135562C Power-on reset circuit capable of generating power-on reset signal
01/20/2004US6681080 Wake-up circuit for an electronic apparatus
01/20/2004US6680835 Semiconductor device
01/20/2004US6680731 Flexible touchpad sensor grid for conforming to arcuate surfaces
01/20/2004US6680646 Power integrated circuit with distributed gate driver
01/20/2004US6680630 Driver circuit for power device
01/15/2004WO2004006267A1 Shift register for sequential fuse latch operation
01/15/2004WO2004005078A1 Electronic switching module
01/15/2004WO2003065395A3 Circuit for canceling thermal hysteresis in a current switch
01/15/2004US20040008463 Overload limiting circuit