Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
03/2012
03/21/2012EP2430754A1 Method of and driver circuit for operating a semiconductor power switch
03/21/2012CN202172395U 超薄无引线的光mos继电器 Ultra-thin leadless light mos relay
03/21/2012CN202172394U 一种具有过载、短路保护功能的可控硅开关电路 A thyristor switch circuit with overload, short-circuit protection function
03/21/2012CN202172393U 延时开关 Delay switch
03/21/2012CN202172392U 一种能抑制涌浪冲击电流的电子延时开关电路 One kind can suppress inrush surge current electronic time delay switch circuit
03/21/2012CN102388535A Switching device having a cascode circuit
03/21/2012CN102386906A Touch-type electronic switch preceding stage
03/21/2012CN102386905A Touch sensor and fluorescent display
03/21/2012CN102386904A Response method and system of capacitive sensing touch key and touch equipment
03/21/2012CN102386903A Method and circuit for realizing single-line analogue output of a plurality of paths of electronic switches
03/21/2012CN102386902A Fail to safe relay and driving method thereof
03/21/2012CN102386901A 输出开关电路 Output switch circuit
03/21/2012CN102386900A Multi-potential digital timer
03/21/2012CN102386899A Time relay
03/21/2012CN102386898A 复位电路 Reset circuit
03/21/2012CN102385447A Touch identification method and device, space mouse and control method thereof
03/21/2012CN102385327A Control method for intelligent switch
03/21/2012CN101763829B Device and method for reducing power consumption of driver for thin film transistor liquid crystal display (TFT LCD)
03/21/2012CN101753120B Low-voltage starting circuit capable of being started at high voltage and working in a wide range
03/21/2012CN101741371B Touch switch
03/21/2012CN101741369B Touch switch
03/21/2012CN101592305B Solar LED building illuminating system
03/21/2012CN101571276B Light-emitting diode illuminating device
03/21/2012CN101483422B Data triggering reset apparatus and related method thereof
03/21/2012CN101231809B Electronic device including display device, and driving method thereof
03/20/2012US8139035 Touch sensitive keypad with tactile feedback
03/20/2012US8138953 Method for inputting character
03/20/2012US8138819 Driving transistor control circuit
03/20/2012US8138818 Gate drive apparatus
03/19/2012DE202010013139U1 Schnittstellenadapter für einen elektronischen Sensor Interface adapter for an electronic sensor
03/15/2012WO2012033406A1 Improved motor control for the control of a pulse controlled electric motor
03/15/2012WO2012032318A1 Capacitive liquid level sensor
03/15/2012WO2012032176A1 Controlled switch
03/15/2012WO2012031965A1 Sensor device as well as method for proximity and touch detection
03/15/2012WO2012031912A1 Touch switch glass panel
03/15/2012WO2012031728A2 Capacitive distance sensor
03/15/2012WO2012031661A2 Capacitive distance sensor
03/15/2012WO2012031654A1 Method for determining spurious contacts on a motor vehicle door handle contact detection sensor
03/15/2012US20120066534 Power source coupling and decoupling in medical device
03/15/2012US20120064823 Radio frequency switch for use in satellite receivers
03/15/2012US20120063185 Modular switch for an electrical converter, electrical converter, as well as method for operating an electrical converter
03/15/2012US20120062775 Power gate circuit, solid-state imaging device, and camera system
03/15/2012US20120062310 System and method for charge control in a mems device
03/15/2012US20120062309 Power supply circuit
03/15/2012US20120062308 Power switch design and method for reducing leakage power in low-power integrated circuits
03/15/2012US20120062307 System and Method for Switch Leakage Cancellation
03/15/2012US20120062306 Chip Comprising a Radio Frequency Switch Arrangement, Circuit Arrangement and Method for Producing a Radio Frequency Circuit Arrangement
03/15/2012US20120062043 Bi-directional power control
03/15/2012US20120062042 Low power start-up circuit
03/15/2012DE102011082556A1 Positionserkennungsfeld Position sensing field
03/15/2012DE102011051655A1 Schaltschaltung und Prüfvorrichtung Switching circuit and Tester
03/15/2012DE102010045536A1 Elektrodynamischer Aktor An electrodynamic actuator
03/15/2012DE102010045199A1 Schaltergehäuse für kapazitive Schalter Switch housing for capacitive switches
03/15/2012DE102010043010B3 Inductive proximity sensor used in automatic control engineering field, has magnetic field sensor unit that evaluates entire variable secondary magnetic field produced from target with low frequency spectral portions
03/15/2012DE102010040551A1 Switch unit for actuating power switch e.g. FET, has power supply units that are arranged to output current to the power switch
03/15/2012DE102010040489A1 Stromstecksystem mit Kontaktierungserkennung Power connector system with Kontaktierungserkennung
03/15/2012DE102010037531A1 Switch arranged on steering column end of motor vehicle, has operating elements and corresponding mutually non-contacted sensor elements arranged on common sensor element carrier, that are interacted directly
03/15/2012DE102010033390B4 Kapazitiver Berührungs- und/oder Annäherungsschalter Capacitive touch and / or proximity switch
03/14/2012EP2429264A1 Layer construction comprising a switch lit by an ACPEL assembly
03/14/2012EP2429078A1 Capacitative operating device for a domestic appliance, domestic appliance and method for operating a capacitative operating device in a domestic appliance
03/14/2012EP2429077A1 Inductive proximity switch
03/14/2012EP2427965A1 Method and apparatus for protecting transistors
03/14/2012EP2427964A2 High temperature gate drivers for wide bandgap semiconductor power jfets and integrated circuits including the same
03/14/2012EP2427912A1 Wide bandgap bipolar turn-off thyristor having non-negative temperature coefficient and related control circuits
03/14/2012EP1836769B1 Proximity switch
03/14/2012CN202168078U 大功率射频倒换开关电路 High-power RF switch circuit switching
03/14/2012CN202168058U 用时基电路ne555制作的触摸定时开关 With a time base circuit ne555 crafted touch timer switch
03/14/2012CN202168057U 微功耗插卡取电开关 Micropower card to take power switch
03/14/2012CN202168056U Induction type power supply control device
03/14/2012CN202168055U 一种二线遥控开关及自供电电路 One kind of wire and self-powered remote switch circuit
03/14/2012CN202168054U 一种便携式声控开关 A portable voice switch
03/14/2012CN202168053U L波段收发前端选择开关 L-band transceiver front-end selection switch
03/14/2012CN202168052U 多电源复位电路 Multiple power-on reset circuit
03/14/2012CN1650674B Improved dimmer circuit arrangement
03/14/2012CN102377421A Switched capacitor circuit
03/14/2012CN102377420A Electronic switch module
03/14/2012CN102377419A Semiconductor device driving unit and method
03/14/2012CN102377418A Semiconductor device driving unit and method
03/14/2012CN102377417A Recovery circuit
03/14/2012CN102377416A Power supply resetting circuit
03/14/2012CN102377415A Electronic relay without electric spark
03/14/2012CN102376155A Circuit for controlling electric apparatus functions
03/14/2012CN102375423A Power supply switch control device and method
03/14/2012CN101800531B Switching device and current mode digital-to-analog converter with same
03/14/2012CN101792435B Photochromic thiophene indole combined type asymmetric perfluoro cyclopentene compound as well as synthesizing method and application thereof
03/14/2012CN101558565B Arrangement for monitoring a switching state of a switch
03/14/2012CN101458958B Memory circuit with high reading speed and low switching noise and method thereof
03/14/2012CN101419565B Opening/closing control device for computer motherboard
03/13/2012US8134386 Hybrid frequency compensation network
03/13/2012US8134385 Split cascode line amplifier for current-mode signal transmission
03/13/2012US8134308 Method for driving a PTC electrical load element
03/13/2012US8134106 Current detection circuit
03/13/2012CA2453562C Voltage limiting protection for high frequency power device
03/08/2012WO2012030867A2 High-efficiency base-driver circuit for power bipolar junction transistors
03/08/2012WO2012030428A1 Magnetic non-contact switch
03/08/2012WO2012029915A1 Transistor circuit, flip-flop, signal processing circuit, driver circuit, and display device
03/08/2012WO2012029876A1 Flip flop, shift register, driver circuit, and display device
03/08/2012WO2012029871A1 Signal processing circuit, driver circuit, and display device
03/08/2012WO2012028211A1 Binary input module
03/08/2012US20120057387 Hybrid switch for resonant power converters