Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
05/2004
05/12/2004CN1149459C Biased circuit for accelerating recovery time optimization from waiting to excitation mode
05/11/2004US6735098 Inrush current limiting circuit, power source device and power conversion device
05/11/2004US6734836 Current driving circuit
05/11/2004US6734715 Two terminal rectifier using normally off JFET
05/11/2004US6734713 System for improving the parasitic resistance and capacitance effect of a transistor-based switch
05/11/2004US6734706 Circuit for driving a power device
05/11/2004US6734705 Technique for improving propagation delay of low voltage to high voltage level shifters
05/11/2004US6734704 Voltage level-shifting control circuit for electronic switch
05/11/2004US6734701 Fast controlled output buffer
05/11/2004US6734685 Touch sensor, sanitary fitting with touch sensor and method of detecting a touch on an electrically conductive surface
05/11/2004US6734676 Method and timing circuit for generating a switching or control signal
05/11/2004US6734665 Inductive sensor having a sensor coil in the form of a structured conductive layer
05/11/2004US6734509 Semiconductor integrated circuit
05/11/2004US6734377 Touch switch layout and method for the control of a touch switch
05/11/2004CA2314559C Power supply system switching device and method of switching between power supply systems
05/06/2004WO2004038919A1 Voltage generation circuit, voltage generation device and semiconductor device using this, and driving method therefor
05/06/2004WO2004038812A1 Optoelectronic circuits employing one or more heterojunction thyristor devices
05/06/2004WO2004038765A2 Optoelectronic clock generator and other optoelectronic devices and systems employing at least one heterojunction thyristor device
05/06/2004WO2004027994B1 Inductive switch
05/06/2004WO2004015866A3 Control loop for minimal tailnode excursion of differential switches
05/06/2004US20040085697 Thermal overload protection circuit for an automotive ignition system
05/06/2004US20040085235 High speed analog to digital converter
05/06/2004US20040085220 Photoelectric switch
05/06/2004US20040085206 Control system with capacitive detector
05/06/2004US20040085118 High frequency switch circuit
05/06/2004US20040085117 Method and device for switching on and off power semiconductors, especially for the torque-variable operation of an asynchronous machine, for operating an ignition system for spark ignition engines, and switched-mode power supply
05/06/2004US20040085104 Capacitive charge pump
05/06/2004US20040085100 CMOS comparator output stage and method
05/06/2004US20040085093 Methods, circuits, and applications using a resistor and a schottky diode
05/06/2004US20040085088 Method and apparatus for high speed bus having adjustable, symmetrical, edge-rate controlled, waveforms
05/06/2004US20040085033 H-bridge apparatus and method
05/06/2004US20040084970 Sensor element device for a capacitive contact switch with an electrically conductive body and method for the manufacture of such a body
05/06/2004EP1416636A2 Sensor element for a capacitive touch switch with an electrically conductive element and method of producing the same
05/06/2004EP1416635A2 Sensor device
05/06/2004EP1416634A1 Start circuit
05/06/2004EP1416625A2 H-Bridge apparatus and method
05/06/2004EP1416620A1 Driver circuit for two unidirectional current switches
05/06/2004EP1416537A2 Switching circuit device
05/06/2004EP1415398A2 Output driver equipped with a sensing resistor for measuring the current in the output driver
05/06/2004EP1415397A2 Capacitive proximity sensor for detecting component belts, component feeding device and method for detecting component belts
05/06/2004EP1415378A1 Voltage limiting protection for high frequency power device
05/06/2004EP1317793B1 Charge pump circuit
05/06/2004EP1269630B1 Current-controlled cmos circuits with inductive broadbanding
05/06/2004EP1153403A4 Touch switch with integral control circuit
05/06/2004EP0788127B1 Electronic appliance and production method therefor
05/06/2004DE4409984B4 Wechselstromzündung mit optimierter elektronischer Schaltung AC ignition with optimized electronic circuit
05/06/2004DE10341327A1 Photoelectric sensor combines detected value of deflected light with desired light adjustment value, by adjusting light-reception transformation rate and light-transmission power, after adjustment instruction execution
05/06/2004DE10248498A1 Schaltungsanordnung zur Spannungsregelung Circuit arrangement for voltage regulation
05/06/2004DE10245654B3 Bus driver circuit for complex IC switched between active and inactive states dependent on voltage at digital data circuit node
05/06/2004DE10201322B4 Schalteinrichtung der Supraleitungstechnik Switching means superconducting technology
05/05/2004CN1494214A Induction device
05/05/2004CN1494213A Chopper comparer
05/04/2004US6731871 Photocoupler driving system and camera using system
05/04/2004US6731488 Dual emitter transistor with ESD protection
05/04/2004US6731480 Protection circuit for field effect transistor
05/04/2004US6731219 Force sensitive switch
05/04/2004US6731209 Control system with capacitive detector
05/04/2004US6731184 High frequency switching component
05/04/2004US6731157 Adaptive threshold voltage control with positive body bias for N and P-channel transistors
05/04/2004US6731156 High voltage transistor protection technique and switching circuit for integrated circuit devices utilizing multiple power supply voltages
05/04/2004US6731152 Method and/or architecture for switching a precision current
05/04/2004US6731143 Power-up circuit
05/04/2004US6731138 Circuits and methods for selectively latching the output of an adder
05/04/2004US6731132 Programmable line terminator
05/04/2004US6731119 Proximity sensor and method for operating a proximity sensor
05/04/2004US6730902 Light beam sensor
05/04/2004CA2262034C Proximity card detection system
04/2004
04/29/2004WO2004036752A1 Low standby current power-on reset circuit
04/29/2004WO2004036403A1 Depression judgment device
04/29/2004WO2003013000A3 Clock loss detection and switchover circuit
04/29/2004US20040082091 Method of fabricating semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation
04/29/2004US20040081467 Optoelectronic clock generator producing high frequency optoelectronic pulse trains with variable frequency and variable duty cycle and low jitter
04/29/2004US20040081216 Optoelectronic device employing at least one semiconductor heterojunction thyristor for producing variable electrical/optical delay
04/29/2004US20040081182 Cross-point switch fabric and switch fabric slice
04/29/2004US20040080882 Electronic equipment, driving method thereof and method of driving electronic circuit
04/29/2004US20040080443 Distributed averaging analog to digital converter topology
04/29/2004US20040080355 Negative voltage switch and related flash memory for transferring negative voltage with triple-well transistors
04/29/2004US20040080354 One-way switch
04/29/2004US20040080346 Chopper comparator
04/29/2004US20040080340 Low power consumption MIS semiconductor device
04/29/2004US20040080305 Power on detect circuit
04/29/2004US20040080303 Power supply circuit
04/29/2004US20040080302 Low loss DC/DC converter
04/29/2004US20040080277 Apparatus and method for driving plasma display panel
04/29/2004US20040080216 Electrical capacitance sensor
04/29/2004US20040079963 Optoelectronic circuit employing a heterojunction thyristor device that performs high speed sampling
04/29/2004US20040079961 Photonic digital-to-analog converter employing a plurality of heterojunction thyristor devices
04/29/2004US20040079954 Semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation
04/29/2004US20040079939 Photonic serial digital-to-analog converter employing a heterojunction thyristor device
04/29/2004DE10309330A1 Integrierter Halbleiter-Schalter Integrated semiconductor switch
04/29/2004DE10257203A1 Lastansteuerungsschaltung unter Verwendung einer Freilaufdiode Load driving circuit using a free-wheeling diode
04/28/2004EP1414252A2 Cross point switch fabric and switch fabric slice
04/28/2004EP1414154A1 Device for detecting the presence of an object
04/28/2004EP1414153A1 Gate driving circuit
04/28/2004EP1414143A2 Low loss DC/DC converter
04/28/2004EP1413856A2 Electronic device having touch sensor
04/28/2004EP1413041A1 Electronic control systems and methods
04/28/2004EP1364446A4 Self-oscillating circuit for driving high-side and low-side switching devices with variable width pulses
04/28/2004EP1252630B1 A prefetch write driver for a random access memory
04/28/2004EP1161795B1 Method and apparatus determining position of a movable barrier