Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
06/2005
06/21/2005US6909309 Current-controlled CMOS circuits with inductive broadbanding
06/21/2005US6909252 Pre-drive circuit for brushless DC single-phase motor
06/16/2005WO2005036353A3 Method and apparatus for a chaotic computing module
06/16/2005US20050130501 Method and system for reducing aggregate impedance discontinuity between expansion connectors
06/16/2005US20050130400 Method for manufacturing a transparent element with invisible electrodes
06/16/2005US20050129157 90-Degree phase shifter
06/16/2005US20050128776 System and method of detecting phase body diode using a comparator in a synchronous rectified FET driver
06/16/2005US20050128673 Solenoid drive circuit
06/16/2005US20050128671 Control device of switching device and control device of driving circuit of motor
06/16/2005US20050128669 Protection device
06/16/2005US20050128117 Differential switching circuit and digital-to-analog converter
06/16/2005US20050128108 Keyboard with translator function
06/16/2005US20050128082 Automotive systems
06/16/2005US20050128026 RF switch
06/16/2005US20050128020 Ultrafast sampler with non-parallel shockline
06/16/2005US20050127988 Current source apparatus, light-emitting-device apparatus and digital-analog converting apparatus
06/16/2005US20050127977 Semiconductor device
06/16/2005US20050127976 Switched level-shift circuit
06/16/2005US20050127967 Method and apparatus for controlling slew
06/16/2005US20050127955 Low power output driver
06/16/2005US20050127859 32V H-bridge driver with CMOS circuits
06/16/2005US20050126543 Drive device for electrical injectors of an internal combustion engine common rail fuel injection system
06/16/2005DE10350792A1 Piezoelectric operating element for domestic device, especially electric cooker hob or similar, has piezo element on supporting part, covering layer and thermal insulating layer between piezo element and covering layer
06/16/2005DE102004050986A1 Geräteantriebsverfahren und Geräteantriebsvorrichtung, Signalschaltvorrichtung Devices driving method and device driving device, signal switching device
06/16/2005DE102004045513A1 Oszillatorschaltung und diese enthaltende integrierte Schaltung Oscillator circuit and this integrated circuit containing
06/15/2005EP1542363A1 Keypad for vending machines
06/15/2005EP1540806A1 Global closed loop control system with dv/dt control and emi/switching loss reduction
06/15/2005EP1540682A2 Proximity safety switch suitable for use in a hair dryer for disabling operation
06/15/2005EP1105968A4 Current-controlled output buffer
06/15/2005CN2704970Y Double energy stored full-wave reclifying and self excited enhancing power supply with remote controlled switch
06/15/2005CN2704942Y Timing sockets
06/15/2005CN1628414A Device for the optoelectronic detection of switching positions of a switching element
06/15/2005CN1627641A 半导体电路 Semiconductor circuit
06/15/2005CN1627637A 90-degree phase shifter
06/15/2005CN1627587A Protective circuit for bipolar transistor with insulated gate
06/15/2005CN1627351A Demultiplexer and display device using the same
06/15/2005CN1627350A Driving circuit of current-driven device current-driven apparatus, and method of driving the same
06/15/2005CN1627231A Modifying a power management algorithm based on wireless communication parameters
06/15/2005CN1206809C 直流电平转换器 DC level converter
06/15/2005CN1206616C Wireless automatic timing control apparatus for electric appliances
06/14/2005US6906902 Semiconductor integrated circuit
06/14/2005US6906651 Constant current source with threshold voltage and channel length modulation compensation
06/14/2005US6906650 Method and apparatus for generating a pulse of very narrow width
06/14/2005US6906574 Drive circuit for driving power semiconductor device
06/14/2005US6906573 Semiconductor circuit and photocoupler
06/14/2005US6906568 Hysteresis comparing device with constant hysteresis width and the method thereof
06/14/2005US6906561 Cascode stage input/output device
06/14/2005US6906550 Modable dynamic terminator for high speed digital communications
06/14/2005US6906545 Voltage measurement device tolerant of undershooting or overshooting input voltage of pad
06/14/2005US6906532 Method for digitally measuring electrical impedance
06/14/2005US6906527 Proximity sensor
06/14/2005CA2361291C A semiconductor switching device
06/09/2005WO2005052772A2 Tracking soft start circuit
06/09/2005WO2005001899A3 Non-volatile electromechanical field effect devices and circuits using same and methods of forming same
06/09/2005US20050125642 Dynamically reconfigurable logic circuit device, interrupt control method, and semi-conductor integrated circuit
06/09/2005US20050124314 Divider module for use in an oscillation synthesizer
06/09/2005US20050122754 Half-bridge driver and power conversion system with such driver
06/09/2005US20050122748 Semiconductor device and method of manufacturing thereof
06/09/2005US20050122746 Switched-mode power supply arrangement
06/09/2005US20050122158 Fast static receiver with input transition dependent inversion threshold
06/09/2005US20050122157 High voltage switch circuit
06/09/2005US20050122152 Semiconductor circuit
06/09/2005US20050122151 Dual edge programmable delay unit
06/09/2005US20050122146 Precise slew rate control line driver
06/09/2005US20050122143 Low-power low-voltage multi--level variable-resistor line driver
06/09/2005US20050122142 Circuit for controlling internal supply voltage driver
06/09/2005US20050122133 Systems and methods for translating voltage levels of digital signals
06/09/2005US20050121602 Digital, touchless electrical switch
06/09/2005DE10353990A1 Inductive proximity sensor with coil and soft-magnetic core, which is formed by plastics invested by soft-magnetic filling material into which coil is embedded by injection
06/09/2005DE10351843A1 Determining temperature of power semiconductor in inverter determines load current and voltage drop if current is within given region
06/09/2005DE10348844A1 Control circuit for a mosfet in a synchronous rectifier operating unit has a comparator mosfet driver and a control signal
06/09/2005DE10334653B4 Verfahren und Vorrichtung zum sicheren Überwachen einer Schließposition zweier relativ zueinander beweglicher Teile Method and apparatus for safely monitoring a closing position of two relatively movable parts
06/09/2005DE102004053675A1 Eingangsschaltung Input circuit
06/09/2005DE102004052200A1 Mehrstufige Ladungspumpenschaltung Multi-stage charge pump circuit
06/09/2005DE102004045946A1 Ausgangs-Schaltung Output circuit
06/09/2005DE102004036283A1 Phaseninterpolationsschaltung zur Verminderung von Taktversatz Phaseninterpolationsschaltung for reducing clock skew
06/09/2005DE102004031428A1 Bipolarer PNP-Chopper-Verstärker Bipolar PNP chopper amplifier
06/08/2005EP1538634A2 Long hold time sample and hold circuits
06/08/2005EP1537665A1 Capacitance based human touch activation and switching device
06/08/2005EP1537664A1 Inductive switch
06/08/2005EP1537470A2 Apparatus equipped with an optical keyboard and optical input device
06/08/2005EP1537377A2 Proximity detector comprising capacitive sensor
06/08/2005EP1461861A4 Hot carrier injection suppression circuit
06/08/2005EP1312167B1 Integrated circuit with current-limited power output and associated methods
06/08/2005EP1072095A4 Circuit simulating a diode
06/08/2005CN2704180Y Remote control and manual two-purpose switch for electric lamp
06/08/2005CN2704158Y 固态继电器 Solid State Relays
06/08/2005CN2704149Y Electronic circuit water-proofing device
06/08/2005CN2704101Y Control device for long-distance remote control high-tension switch
06/08/2005CN1625875A Termination pair for a differential line with matched impedance
06/08/2005CN1625723A Semixonductor device and integrated circuit card
06/08/2005CN1625054A Dual edge programmable delay unit and method for providing programm of the unit
06/08/2005CN1625012A Over-voltage protection in portable equipment
06/08/2005CN1624806A Reference voltage detector for power-on sequence in a memory
06/08/2005CN1624804A 高电压开关电路 High voltage switching circuit
06/08/2005CN1623483A Method and structure of implementing automatic toilet lid open-close by infra red sensing technology
06/08/2005CN1205617C Buff circuit
06/07/2005US6904326 Light responsive data entry system
06/07/2005US6903943 Switching circuit
06/07/2005US6903597 Gate driving circuit