H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking

Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
10/1999
10/07/1999	DE19814379A1 Berührungsloser Rotationsschalter mit drei Schaltpositionen Non-contact rotary switch with three switch positions
10/06/1999	EP0948137A2 Noncontact rotary switch with three switching positions
10/06/1999	EP0948136A2 Apparatus, and associated method, for preventing occurence of latch-up in an electronic circuit
10/06/1999	EP0947063A1 Opsistor transmitter data compression circuit
10/06/1999	EP0946925A1 Method for optimising the detection of the contact point of a tactile capacitance surface
10/06/1999	EP0868704B1 Fault detection and modification circuit
10/06/1999	CN2342519Y Electronic remote control change-over switch
10/06/1999	CN1231082A Power-up detector for low power systems
10/06/1999	CN1231079A Snubber circuit, voltage converter circuit and method in such a snubber circuit
10/06/1999	CN1230820A Gate control circuit for voltage drive switching element
10/05/1999	US5963785 Dielectrically-isolated integrated circuit
10/05/1999	US5963436 Switching power supply apparatus and controlling method for the same
10/05/1999	US5963407 Overvoltage protection device for the protection of a power transistor having a MOS control terminal
10/05/1999	US5963135 Proximity detecting device
10/05/1999	US5963083 CMOS reference voltage generator
10/05/1999	US5963081 Circuit arrangement having at least two signal paths
10/05/1999	US5963080 Undershoot hardened FET switch
10/05/1999	US5963078 Transformer coupled FET drive circuit
10/05/1999	US5963077 For a semiconductor memory device
10/05/1999	US5963076 Circuit with hot-electron protection and method
10/05/1999	US5963072 Discrete programmable one-shot timed pulse circuit
10/05/1999	US5963067 Reverse current throttling of a MOS transistor
10/05/1999	US5963066 Semiconductor device which drives low-voltage driven switching device, using low-voltage direct current power source, a diode and a capacitor
10/05/1999	US5963024 Switched mode power supply
10/05/1999	US5962881 FPGA layout for a pair of six input multiplexers
10/05/1999	CA2143017C Phase locked loop with improved noise rejection capability when in the locked state
09/1999
09/30/1999	WO1999049377A1 Circuit for controlling and measuring the load current through a load
09/30/1999	WO1999041632A8 Improved photovoltaic generator circuit
09/30/1999	DE19813103A1 Verfahren und Vorrichtung zur Ansteuerung eines Verbrauchers Method and device for controlling a consumer
09/30/1999	DE19813013A1 Verfahren zum Betreiben eines kapazitiven Näherungsschalters und Schaltungsanordnung eines kapazitiven Näherungsschalters Method for operating a capacitive proximity switch and circuit arrangement of a capacitive proximity switch
09/30/1999	DE19809439A1 Vorrichtung zur sofortigen Ausgabe der Antwort eines synchronen Systems auf ein asynchrones Ereignis Apparatus for immediate output of the response of a synchronous system to an asynchronous event
09/29/1999	EP0945984A2 Method for operating a capacitive switch and capacitive switch circuit
09/29/1999	EP0945983A2 Method and arrangement for direct current circuit interruption
09/29/1999	EP0945972A1 Inverter driving method
09/29/1999	EP0945950A2 Method and apparatus for controlling a load
09/29/1999	EP0944958A1 High voltage ramp generator
09/29/1999	EP0944951A1 Snubber circuit, voltage converter circuit and method in such a snubber circuit
09/29/1999	CN2341324Y Explosiveproof inductive short range switch
09/29/1999	CN2341323Y Contact switch with interruptable timing function
09/29/1999	CN1230050A Series electronic switching power source device
09/28/1999	US5959757 Gyrating programmable scanner
09/28/1999	US5959557 Autoclavable remote hand control
09/28/1999	US5959494 High-voltage switch control
09/28/1999	US5959493 Totem pole driver circuit
09/28/1999	US5959482 Controlled slew rate bus driver circuit having a high impedance state
09/28/1999	US5959477 Precision power-on reset circuit
09/28/1999	US5959476 Circuit and method for generating a power-on reset signal
09/28/1999	US5959473 Transistor output circuit
09/28/1999	US5959464 Loss-less load current sensing driver and method therefor
09/28/1999	US5959442 Buck converter
09/28/1999	CA2133073C Fast bidirectional analog switching system for hf pulses of instantaneous high power
09/23/1999	WO1999048215A1 High-speed switching circuit
09/23/1999	WO1999048207A1 Proximity switch and actuator using such a switch
09/23/1999	WO1999048206A2 Bicmos switch circuit
09/23/1999	DE19910324A1 Arrangement with contactless microwave sensor for monitoring detection area for industrial applications
09/23/1999	DE19830981C1 Position sensor for vehicle crane
09/23/1999	DE19829487C1 Integrated semiconductor chip output driver e.g. with CMOS inverter-type switching stage
09/23/1999	DE19811372A1 Domestic appliance, such as cooking hob with touch controls
09/23/1999	CA2323413A1 Bicmos switch circuit
09/22/1999	EP0943178A1 Short circuit protection for a semiconductor switch
09/22/1999	CN2339248Y Electric ignition starter for airosol fire distinguisher
09/22/1999	CN1229537A Inverter driving method
09/21/1999	US5955912 Multiplexer circuits
09/21/1999	US5955910 Switch with programmable delay
09/21/1999	US5955898 Selector and decision wait using pass gate XOR
09/21/1999	US5955895 Interface circuit for boosting control signals
09/21/1999	US5955892 Programmable integrated circuit having test antifuse circuitry for testing programming conductors
09/21/1999	US5955890 Backmatch resistor structure for an integrated circuit tester
09/21/1999	US5955889 Electronic circuit apparatus for transmitting signals through a bus and semiconductor device for generating a predetermined stable voltage
09/21/1999	US5955792 Method and device for driving a load
09/16/1999	WO1999046859A1 Integrated circuit for mobile radio and mobile telephone installations
09/16/1999	DE19910323A1 Microwave sensor device for monitoring area using Doppler principle
09/16/1999	DE19909968A1 Safety switching unit for electrically controlled machines
09/16/1999	DE19810853A1 Proximity detector using Hall element and magnet, especially for motor vehicle lock system
09/15/1999	EP0942534A2 Output buffer control circuit
09/15/1999	CN2338875Y Relay type long-service-life approaching switch
09/15/1999	CN1228883A Power supply device
09/15/1999	CN1228640A High speed analogue switch
09/14/1999	US5953222 Neutral point clamped converter
09/14/1999	US5952951 Chopper comparator and A/D converter
09/14/1999	US5952875 Circuit with hot electron protection and method
09/14/1999	US5952870 Circuit with hysteresis and method using same
09/14/1999	US5952869 High power MOS transistor
09/14/1999	US5952866 CMOS output buffer protection circuit
09/14/1999	US5952857 Semiconductor integrated circuit achieving reliable data latching
09/14/1999	US5952856 Inductive load driving method and H-bridge circuit control device
09/14/1999	US5952854 Sampling circuit and image display device
09/14/1999	US5952835 Non-contact proximity detector to detect the presence of an object
09/14/1999	US5952817 Apparatus and method using waveform shaping for reducing high frequency noise from switching inductive loads
09/14/1999	US5952740 Load drive device
09/14/1999	US5952738 Switching circuit for an inductive load
09/14/1999	US5952736 Pulse output circuit
09/14/1999	US5952735 Method of and apparatus for optimizing the matching of pulse generators driving high "Q" tuned loads, by phase splitting
09/14/1999	US5952648 Linear operating mechanism for an optical switch
09/14/1999	US5952631 Switch device
09/14/1999	CA2146800C Push-pull modulator driver circuits
09/10/1999	WO1999045649A1 Electronic device with illuminated operator buttons, the activation of said operator buttons being determined by detection of the change in the luminous reflectance
09/10/1999	WO1999045647A1 Device for emitting the response of a synchronous system to an asynchronous event
09/09/1999	DE19909521A1 Electronic single-pole switch requiring little DC power and reverting to a standard state without significant delay when the supply is interrupted
09/09/1999	DE19809886A1 Elektronisches Gerät mit Bedientasten Electronic device with control buttons

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