Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
01/2006
01/19/2006DE3900426B4 Verfahren zum Betreiben einer Halbleiteranordnung A method of operating a semiconductor device
01/19/2006DE202004020714U1 Measurement sensor for measurement arrangement, e.g. Hall sensor mounted near railway vehicle wheel, has at least one sensor component and stimulation coil with connections for common supply voltage
01/19/2006DE102004030129A1 Schaltungsanordnung und Verfahren zur Einstellung der Leistungsaufnahme einer an einem Gleichspannungsnetz betreibbaren Last Circuit arrangement and method for adjusting the power consumption of a can be operated with a DC power load
01/18/2006EP1617577A2 Isolator for an optical receiver
01/18/2006EP1617562A2 Oscillator circuit
01/18/2006EP1617509A1 Electrostatic capacity type sensor-carrying antenna device
01/18/2006EP1617486A1 Selfluminous device
01/18/2006EP1616380A1 Method and apparatus for integrated circuit protection
01/18/2006EP1320919B1 Limiting the continuous mode of a power converter
01/18/2006CN2753095Y Wall-mounting intelligent lamplight switch
01/18/2006CN2753092Y LED acousto-optic control emergency corridor lamp
01/18/2006CN2753009Y Remotely controlled timing power socket
01/18/2006CN2752933Y Adjustable time-delayed long time-delay button switch
01/18/2006CN2752872Y Domestic electric appliances power supply energy-saving device
01/18/2006CN2752824Y Digital sixty minutes timing speech notifying device
01/18/2006CN1722598A Method and apparatus for reducing charge injection in control of mems electrostatic actuator array
01/18/2006CN1722435A Semiconductor device and manufacturing method thereof
01/18/2006CN1722330A 开关 Switch
01/18/2006CN1237717C Circuitry for supplying controlled signal to drive system
01/18/2006CN1237716C Bubble detecting cut-off device for household soya-bean milk, jellied bean curd and bean curd making device
01/17/2006US6987655 Thermal overload protection circuit for an automotive ignition system
01/17/2006US6987476 Method for matching rise and fall times of drive signals in a digital to analog converter
01/17/2006US6987467 Navigation aid for refreshable braille display and other text products for the vision impaired
01/17/2006US6987466 Keyboard having a lighting system
01/17/2006US6987418 Sound signal generating apparatus and method for reducing pop noise
01/17/2006US6987414 High frequency switch circuit
01/17/2006US6987412 Sense amplifying latch with low swing feedback
01/17/2006US6987403 Driver for an external FET with high accuracy and gate voltage protection
01/17/2006US6987333 Active circuit protection for switched power supply system
01/17/2006US6986216 Wear assembly for the digging edge of an excavator
01/17/2006CA2327863C Control circuit for semiconductor device with overheat protecting function
01/12/2006WO2006004512A1 Electrical power switching with efficient switch protection
01/12/2006WO2006003249A2 Electrical coupling of an electromechanical control unit
01/12/2006WO2006003245A1 Sensor product for electric field sensing
01/12/2006WO2005050712A3 High-temperature memory systems
01/12/2006WO2005050703A3 Bootstrap diode emulator with dynamic back-gate biasing
01/12/2006US20060007620 Hot-swap protection circuit
01/12/2006US20060007159 Modified keyboard and systems containing the keyboard
01/12/2006US20060007131 Multi-mode pointing device and systems and methods using the pointing device
01/12/2006US20060007023 Method and apparatus for scanning a key or button matrix
01/12/2006US20060006922 Circuit arrangement having a power transistor and a drive circuit for the power transistor
01/12/2006US20060006919 Level shift circuit
01/12/2006DE4426015B4 Schaltung zum Umschalten eines Ausgangs zwischen zwei HF-Signal-Eingängen An output circuit for switching between two RF signal inputs
01/12/2006DE20221452U1 RF switching circuit, acting as electronic relay for VHF and UHF signals, for community reception of terrestrial or satellite TV signals
01/12/2006DE202005004687U1 Berührungsempfindlicher Tastschalter Touch sensitive pushbutton switch
01/12/2006DE102004029966A1 Verpolungsschutzschaltung mit niedrigem Spannungsabfall Reverse connection protecting circuit low voltage drop
01/12/2006DE102004029901A1 Inverter producing three-phase alternating current for driving load has direct current generator in series with choke connected to transistors with overload detectors and has diode and transistor bridge
01/12/2006DE102004006680B3 Sensorvorrichtung zur Prüfung von Oberflächen Sensor device for testing of surfaces
01/11/2006EP1615341A2 Drive circuit for a power switching semiconductor and method of driving the same
01/11/2006CN2751483Y An RF amplifier power supply management circuit
01/11/2006CN1720662A Data latch circuit and electronic device
01/11/2006CN1719730A Control apparatus of semiconductor switch
01/11/2006CN1719307A Device for automatic regulating back light colour of cell phone and its method
01/11/2006CN1236559C Resonant logic driver circuit
01/11/2006CN1236500C Switch circuit
01/11/2006CN1236480C Use of multifunctional Si-based oligomer/polymer for surface modification of nanoporous silica films
01/11/2006CN1236319C Voltage detecting circuit
01/10/2006US6985343 Programmable power management switch
01/10/2006US6985031 Semiconductor integrated circuit
01/10/2006US6985023 Selective switching of a transistor's back gate potential
01/10/2006US6985009 Signal transmitting system
01/10/2006US6985008 Apparatus and method for precisely controlling termination impedance
01/10/2006US6985005 Differential amplifiers using asymmetric transfer characteristics to suppress input noise in output logic signals
01/10/2006US6985004 Wiring optimizations for power
01/10/2006CA2380824C Optically controlled switches
01/05/2006WO2005114774A3 Calibratable microwave circuit with illuminable gaas-fet, calibrating device and process
01/05/2006WO2005050716A3 High-temperature devices on insulator substrates
01/05/2006US20060001599 Drive circuit for display apparatus and plasma display apparatus
01/05/2006US20060001473 High frequency switching circuit device
01/05/2006US20060001466 Method for shaping signal pulses
01/05/2006US20060001458 Semiconductor device having CMOS driver circuit
01/05/2006US20060001457 High current charge pump for intelligent power switch drive
01/05/2006US20060001456 Low voltage driver
01/05/2006US20060001084 Power semiconductor devices
01/05/2006US20060000966 Sensing apparatus
01/05/2006DE10350019B4 Faseroptische fotoelektrische Sensoreinheit Fiber optic photoelectric sensor unit
01/05/2006DE102004032258A1 Inductive proximity sensor adjusts effect of metallic device on reference and sensor coils to provide same sensitivity for ferro and non-ferromagnetic materials
01/05/2006DE102004031908B3 Strombegrenzungseinrichtung mit supraleitendem Schaltelement Current-limiting device with superconducting switching element
01/05/2006DE102004028080A1 Apparatus for connecting an electrode arrangement to a high voltage source esp. for electrostatis treatment of strips of film or foil using semiconductor switches
01/05/2006DE102004027948A1 Schaltungsanordnung zum Betreiben einer Sanitärarmatur Circuit arrangement for operating a plumbing fixture
01/05/2006DE10109486B4 Integrierter DRAM-Speicherbaustein Integrated DRAM memory module
01/04/2006EP1612939A2 Switching DC-DC converter
01/04/2006EP1612938A1 Switching DC-DC converter
01/04/2006EP1612937A1 Method of forming signal spectra
01/04/2006EP1612799A2 Protection for input buffers of flash memories
01/04/2006EP1612762A2 Semiconductor integrated circuit, drive circuit, and plasma display apparatus
01/04/2006EP1612761A2 Drive circuit for a plasma display apparatus
01/04/2006EP1611683A1 Electronically controllable rf switch
01/04/2006EP1611417A2 Presence detection by means of a capacitive sensor
01/04/2006CN2750572Y Optoelectronic input device
01/04/2006CN2750571Y Dust-proof and water-proof structure for optoelectronic peep-proof keyboard
01/04/2006CN2750570Y Optoelectronic peep-proof keyboard
01/04/2006CN2750569Y Intelligent water-saving automatic controller
01/04/2006CN1717869A Driver for switching circuit and drive method
01/04/2006CN1717647A Dedicated proximity-detection display device
01/04/2006CN1716777A High frequency switching circuit device
01/04/2006CN1716776A Drive circuit for display apparatus and plasma display apparatus
01/04/2006CN1716775A Circuit for preventing corrosion of contact
01/04/2006CN1716763A Semiconductor integrated circuit and operational amplifier circuit
01/04/2006CN1716743A Method of forming a self-gated transistor and structure therefor