Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
03/2001
03/13/2001US6201263 Semiconductor device
03/13/2001US6201234 Optical operational amplifier
03/10/2001CA2282091A1 Apparatus for circuit power-down
03/08/2001WO2001017090A1 Semiconductor fuse for electrical consumers
03/08/2001WO2001017086A1 Circuit protection for a series connection consisting of a power semiconductor-position switch and a motor
03/08/2001DE19942258A1 Circuit and method for diverting system stored energy in frequency converter circuit during commutation employs GTO thyristor circuits connected across d.c. link circuit
03/08/2001DE19942023A1 Schaltungsanordnung für den Überspannungsschutz eines Leistungstransistors zur Steuerung einer induktiven Last Circuit arrangement for the overvoltage protection of a power transistor for controlling an inductive load,
03/08/2001DE19941699A1 Halbleitersicherung für elektrische Verbraucher Semiconductor fuse for electrical loads
03/07/2001EP1081836A2 Charge pump circuit
03/07/2001EP1080525A1 Switch circuit and semiconductor switch, for battery-powered equipment
03/07/2001EP1080522A1 Reliable modular production quality narrow-band high rep rate f 2? laser
03/07/2001CN1062998C Communications channel testing arrangement
03/06/2001US6198761 Coaxial laser pulser with solid dielectrics
03/06/2001US6198405 Driver circuit and method of operating the same
03/06/2001US6198344 Back bias voltage level sensing circuit
03/06/2001US6198335 Method and apparatus to drive the coil of a magnetic write head
03/06/2001US6198319 Power-on circuit built in IC
03/06/2001US6198318 Power-on-reset circuit
03/06/2001US6198315 Current detection circuit
03/06/2001US6198269 Converter with continuous currents flowing through secondary windings
03/01/2001WO2001015322A1 Driver circuit and method for operating a driver circuit
02/2001
02/28/2001EP1079525A1 System for controlling a two-transistor bidirectional switch
02/28/2001EP1078465A1 Zero dc current power-on reset circuit
02/28/2001EP1078460A1 Method and device for switching a field effect transistor
02/28/2001EP1078459A1 Device having a variable-speed motor
02/28/2001EP1078456A1 High frequency receiver range switching circuit
02/28/2001EP1078341A1 Proximity sensor
02/28/2001EP1078304A2 Self-validating output module
02/28/2001CN2421789Y Numerically controlled circulation controller for electrothermic bedding
02/28/2001CN2421777Y Solid-state relay
02/28/2001CN2421749Y Arcing preventing device for power supply connector
02/28/2001CN1285657A Bidirectional switch control system adoption of two transistors
02/27/2001US6194955 Current source switch circuit
02/27/2001US6194952 Transmission gate circuit
02/27/2001US6194951 Method and device for diving an integrated power output stage
02/27/2001US6194950 High-speed CMOS multiplexer
02/27/2001US6194948 Method and an auxiliary circuit for preventing the triggering of a parasitic transistor in an output stage of an electronic circuit
02/27/2001US6194935 Circuit and method for controlling the slew rate of the output of a driver in a push-pull configuration
02/27/2001US6194903 Circuit for acquisition of the capacitance or capacitance change of a capacitive circuit element or component
02/27/2001US6194884 Circuitry for maintaining a substantially constant sense current to load current ratio through an electrical load driving device
02/27/2001US6194678 Pressure switch
02/22/2001WO2001013519A1 A method and apparatus for parallel operation of electronic power switches
02/22/2001WO2001013492A1 A switch circuit
02/22/2001WO2001013330A1 Integrated circuit and circuit arrangement for supplying an integrated circuit with electricity
02/21/2001CN2420811Y Group remote control receiver for civil lamp
02/20/2001US6191994 Semiconductor device
02/20/2001US6191645 Electronic circuit with partitioned power transistor
02/20/2001US6191640 Method and device for driving a turn-off thyristor
02/20/2001US6191625 Balanced loss driver circuit including high-side/low-side MOS switches
02/20/2001US6191573 Ringing preventive circuit, device under test board, pin electronics card, and semiconductor device
02/20/2001US6191534 Low current drive of light emitting devices
02/15/2001WO2001011776A1 Control panel
02/15/2001WO2001011775A1 Protective circuit for an electrical circuit element
02/15/2001WO2001011749A1 Adjustable trigger voltage circuit for sub-micrometer silicon ic esd protection
02/15/2001WO2001011733A1 High pulse rate pulse power system with fast rise time and low leakage current
02/15/2001WO2001011732A1 High pulse rate pulse power system with liquid cooling
02/15/2001WO2001011685A1 Double triggering mechanism for achieving faster turn-on
02/15/2001DE19936857A1 Schutzschaltung für ein elektrisches Schaltelement Protective circuit for an electrical switching element
02/15/2001DE19935591A1 Input circuit for binary electrical inputs has device for measuring states high impedance, low impedance, external voltage, evaluation device to associate measurement results with binary states
02/15/2001DE10033035A1 Switch-on reset circuit for dual electrical supply system has reset output node, potential divider between first high potential/low potential rails, two reset stages coupled to voltage rails
02/15/2001DE10029608A1 Treiber für Hochgeschwindigkeits-Optokoppler Drivers for High Speed ​​Optocouplers
02/15/2001DE10027819A1 Gatetreiber mit Stromquelle für schnelle Thyristoren Gate drive power source for fast thyristors
02/14/2001EP1076323A2 Galvanic isolation coupling of current loop
02/14/2001EP1075735A1 Switching circuit with intermittently loaded charged capacitance
02/14/2001EP1075730A2 Cross coupled motor gate drive
02/14/2001EP1075729A1 Generator for generating transient impulses of electrical energy
02/14/2001EP0895671B1 Static relay with condition detecting
02/14/2001CN2419744Y Multi-channel switch for bidirectional controlling and displaying power carrier waves
02/14/2001CN1284216A Electronic circuit and its mfg. method
02/14/2001CN1283897A Electronic switch with breaker
02/14/2001CN1283853A Semiconductor memory for reducing current loss when keeping data mode
02/13/2001US6188587 Switching mode power supply having reduced switching losses in standby mode
02/13/2001US6188556 Two-terminal transistor PTC circuit protection devices
02/13/2001US6188266 Electrical signal delay circuit
02/13/2001US6188265 High-voltage NMOS switch
02/13/2001US6188257 Power-on-reset logic with secure power down capability
02/13/2001US6188256 Reset-out circuit with feed back capability
02/13/2001US6188254 Data output buffer with high drivability in semiconductor device
02/13/2001US6188214 Phase control switch with reduced heat dissipating RFI inductor
02/13/2001US6188213 Electronic, preferably proximity-type, switching device
02/13/2001US6188144 Power supply unit for pulsed laser using magnetic switch
02/13/2001US6188088 Electrostatic discharge protection for analog switches
02/08/2001WO2001010007A1 Electric circuit, in particular for a medium-voltage power converter
02/08/2001WO2001008925A1 Capacitive sensor
02/08/2001WO2000077932A3 Opto-electrical actuation system and method
02/08/2001WO2000069245A3 Output buffer with independently controllable current mirror legs
02/08/2001DE19932944A1 Load driver circuit with switching device
02/08/2001DE19929728A1 Motor control circuit arrangement
02/08/2001DE19929231A1 Schaltungsanordnung und Verfahren zur galvanisch getrennten Breitband-Übertragung Circuit arrangement and method for electrically isolated broadband transmission
02/08/2001DE10029335A1 Synchronous data scanning circuit for sequential data input, has data units scanned at the edge of the first pulsed signal generated during a clock-pulse interval at a low logic
02/07/2001EP1074993A1 Semiconductor memory device with reduced current consumption in data hold mode
02/07/2001EP0948841A4 Method and apparatus for low power data transmission
02/07/2001EP0864203A4 High voltage level shifting cmos buffer
02/07/2001CN2418645Y Infrared lamp telecontroller
02/07/2001CN2418620Y Rocker contact-free switch assembly for large electronic computer game
02/07/2001CN2418619Y Detected-object displacement initator with inductive artical near switch
02/07/2001CN1283003A Abnormal pulsers filter
02/06/2001US6185118 Driver circuit for driving a half bridge
02/06/2001US6185060 Changeover circuit in tape recorder
02/06/2001US6184740 Control Circuit