Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
08/2005
08/18/2005US20050180236 Precharge circuit for DC/DC boost converter startup
08/18/2005US20050180196 Cell with fixed output voltage for integrated circuit
08/18/2005US20050179673 Capacitive sensor
08/18/2005US20050179672 Simplified capacitive touchpad and method thereof
08/18/2005US20050179565 Information processor for visually disabled person and tactile input/output device
08/18/2005US20050179506 High frequency switch circuit
08/18/2005US20050179483 High-voltage transistors on insulator substrates
08/18/2005US20050179477 Integrated circuit and method for generating a ready signal
08/18/2005US20050179476 System and method for creating a limited duration clock divider reset
08/18/2005US20050179471 Versatile system for controlling driver signal timing
08/18/2005US20050179468 Implementation of MOS capacitor in CT scanner data acquisition system
08/18/2005US20050179463 Driving apparatus of H bridge circuit and protection method of the same
08/18/2005US20050179448 Operator sensing circuit for disabling motor of power equipment
08/18/2005US20050179447 Proximity sensor
08/18/2005US20050179415 Capacitive sensor
08/18/2005US20050179084 Power switch structure with low RDSon and low current limit and method
08/18/2005US20050178214 Force detector
08/18/2005DE102005003643A1 Strombegrenzer für Ausgangstransistor Current limiter for output transistor
08/18/2005DE102005001138A1 Snubber-Schaltung Snubber circuit
08/18/2005DE102004055452A1 Ausgangsschaltung Output circuit
08/18/2005DE102004005954A1 Bedieneinrichtung für ein Elektrogerät mit einem Bedien-Feld und einem Sensorelement darunter sowie Verfahren zum Betrieb der Bedieneinrichtung Operating device for an electrical appliance with a control field and a sensor element including as well as methods for operating the operating device
08/18/2005DE10125210B4 Schaltungsanordnungen zum Speisen einer Last Circuit arrangements for supplying a load
08/17/2005EP1564888A2 Proximity switch
08/17/2005EP1564887A1 Time limit function utilization apparatus
08/17/2005EP1564357A2 Capacitance sensor
08/17/2005CN2718902Y Intelligent human body induction switch
08/17/2005CN2718901Y Remote control key switch for lighting electric appliance
08/17/2005CN2718900Y Radio frequency large power amplification bypass switch
08/17/2005CN2718842Y 3+X in switching electricity-saving socket for voltage reducing of transformer
08/17/2005CN2718697Y 红外识别开关 Infrared identification switch
08/17/2005CN2718378Y Acousto-optic control multifunction table lamp
08/17/2005CN2718376Y Induction automatic controlling switch multifunction ceiling lamp
08/17/2005CN1656385A Cell with fixed output voltage for integrated circuit
08/17/2005CN1655452A 固态功率保护开关 Solid state power protection switch
08/17/2005CN1655415A Distributed visible intelligent electricity consumption control management system
08/17/2005CN1655107A Keyboard system with automatic correction
08/17/2005CN1654151A Automatic power on/off controlling device of electric welding machine
08/17/2005CN1215646C Photoelectric switching-over device
08/17/2005CN1215644C Zero-delay slow-rate controlled output buffer
08/17/2005CN1215410C Power-on detection and enabling circuit with very fast detection of power-off
08/17/2005CN1215312C Detector signal processing equipment
08/17/2005CN1214839C Inductive sensory appts.
08/16/2005US6931209 Remote commander
08/16/2005US6930870 Semiconductor device with protective functions
08/16/2005US6930543 Bias potential generating apparatus
08/16/2005US6930534 Temperature compensated integrated circuits
08/16/2005US6930533 Method and apparatus for reducing charge injection in a FET switch
08/16/2005US6930517 Differential transistor and method therefor
08/16/2005US6930473 Method and circuit for reducing losses in DC-DC converters
08/11/2005WO2005074137A1 Dv/dt-detecting overcurrent protection circuit for power supply
08/11/2005WO2005074136A1 Compound load for differential circuits
08/11/2005WO2005074126A1 Switching cascode driver configuration
08/11/2005WO2005074114A1 Method for limiting inverse current for diode recovery
08/11/2005WO2005074110A1 Switching power supply and semiconductor integrated circuit
08/11/2005WO2005073634A1 Operating device for an electrical appliance having a control panel and subjacent sensor element and method of operating such an operating device
08/11/2005WO2005073633A1 Operating device for an electrical appliance having a control panel and subjacent sensor element and method of operating such an operating device
08/11/2005WO2005072496A2 Systems and methods that employ inductive current steering for digital logic circuits
08/11/2005WO2004085970A3 Presence detection by means of a capacitive sensor
08/11/2005US20050176381 Wireless communication rf circuit and communication apparatus including the same
08/11/2005US20050175138 Shift register and display device
08/11/2005US20050174333 Keyboard system with automatic correction
08/11/2005US20050174260 Electronic device with force sensing key
08/11/2005US20050174247 Solid state electronic pressure switch
08/11/2005US20050174159 Apparatus for voltage level shifting
08/11/2005US20050174154 Circuit and method for generating level-triggered power up reset signal
08/11/2005US20050174152 High voltage low power driver
08/11/2005US20050174151 Output driver equipped with a sensing resistor for measuring the current in the ouput driver
08/11/2005US20050174099 Current drive circuit, light emitting element drive circuit and digital-analog converter
08/11/2005US20050174070 Dimmer circuit arrangement
08/11/2005US20050173626 Fastening base for mounting an electric device
08/11/2005US20050172726 Sensor device for the examination of surfaces
08/11/2005DE4428674B4 Verfahren zur Steuerung des Abschaltvorgangs eines spannungsgesteuerten, abschaltbaren Leistungshalbleiter-Schalters und Vorrichtung zur Durchführung des Verfahrens A method for controlling the disconnection of a voltage-controlled power semiconductor switch, and apparatus for carrying out the method
08/11/2005DE10358713A1 Transistor-Anordnung zum Verringern von Rauschen, integrierter Schaltkreis und Verfahren zum Verringern des Rauschens von Feldeffekttransistoren Transistor arrangement for reducing noise, integrated circuit and methods for reducing the noise of field effect transistors
08/11/2005DE102004035604B3 Driving semiconductor switch element in half-bridge involves detecting load current through half-bridge circuit and repeating last transmitted switching signal if load current exceeds predefined maximum threshold value
08/11/2005DE102004028648B3 Voltage measuring circuit has first transistor load path node connected via first current valve to load path with variable resistance, second node connected to voltage-controlled input of adder circuit whose output voltage can be detected
08/11/2005DE102004013484B3 Arithmetic logic unit for a computer has a number of bit slices, with each bit-slice having a logic element and a number of registers cells linked by a communications bus to a control unit
08/11/2005DE102004001578A1 Integrierte Schaltung und Verfahren zum Erzeugen eines Bereitschaftssignals Integrated circuit and method for generating a ready signal
08/11/2005DE10119572B4 Verfahren zur Ansteuerung eines Halbleiterschaltelements A method for driving a semiconductor switching element
08/11/2005CA2553777A1 Dv/dt-detecting overcurrent protection circuit for power supply
08/10/2005EP1562293A2 Differential touch sensors and control circuit therefor
08/10/2005EP1562292A1 Control panel for an electronic household appliance
08/10/2005EP1562168A2 Electro-luminescence display device and driving method thereof
08/10/2005EP1562020A1 Optical measuring apparatus for measuring objects on machines
08/10/2005EP0822566B1 Photoelectric switching device and switching method
08/10/2005CN2717111Y Touch remote control type wall switch with pattern
08/10/2005CN2717110Y Securing arrangement for proximity switch casing and magnetic induction head mounting cap
08/10/2005CN2717059Y Arbitrary timing controller for domestic electric appliance
08/10/2005CN2716934Y One-key controlled non-contact environmental protection switching system for direct-lighting lamp authorization
08/10/2005CN2716932Y An integrative digital radio control dual-purpose mechanical switch
08/10/2005CN1653692A High frequency switch circuit
08/10/2005CN1653691A Switch device
08/10/2005CN1653684A Power amplifier end stage
08/10/2005CN1652653A 节电开关 Saving switch
08/10/2005CN1652464A Semiconductor relay
08/10/2005CN1652457A Vertical-type power metal oxide semiconductor device with excess current protective function
08/10/2005CN1652429A Power supply buffer circuit of controller for engineering vehicle
08/10/2005CN1652414A Three-wire system intelligent electronic lamp socket system, switch system and controlling system
08/10/2005CN1214528C Glass contact sensing circuit
08/10/2005CN1214526C Current-limited switch and method for limiting current through power MOSFET
08/10/2005CN1214510C Apparatus for controlling voltage-charge controlled power semiconductor devices