Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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01/16/2001 | US6175252 Driver circuit |
01/16/2001 | US6175225 Switching arrangement and switch component for a DC-DC converter |
01/11/2001 | WO2001003301A1 High voltage protection circuit on standard cmos process |
01/11/2001 | WO2001003278A1 Switching arrangement and switch component for a dc-dc converter |
01/11/2001 | DE19951165C1 Optical sensor for object detection in surveillance zone has IC evaluation device providing binary switch output dependent on signal at output of receiver for reception light beam |
01/11/2001 | DE19926214A1 Suppression of noise signals in signal from optical sensor or proximity switch by transmitting chirp sequence and autocorrelating |
01/11/2001 | CA2377896A1 High voltage protection circuit on standard cmos process |
01/10/2001 | EP1067827A2 High voltage discharge lamp apparatus for vehicles |
01/10/2001 | EP1066685A1 Improved power on reset circuit |
01/10/2001 | EP1066552A1 Circuit for controlling and measuring the load current through a load |
01/10/2001 | EP0914713A4 Power-up detector for low power systems |
01/10/2001 | EP0725955A4 Light beam scanning pen, scan module for the device and method of utilization |
01/10/2001 | CN2414549Y Digital type infrared ray intelligent sensor |
01/09/2001 | US6173436 Standard cell power-on-reset circuit |
01/09/2001 | US6172552 FET device for use in solid-state relay |
01/09/2001 | US6172551 Wide dynamic-range current switches and switching methods |
01/09/2001 | US6172550 Cryogenically-cooled switching circuit |
01/09/2001 | US6172535 High-speed analog comparator structures and methods |
01/09/2001 | US6172525 Interface circuit with slew rate control |
01/09/2001 | US6172522 Slew rate controlled predriver circuit |
01/09/2001 | US6172516 Output buffering apparatus and method |
01/09/2001 | US6172493 Switch-mode power converter circuit |
01/09/2001 | US6172383 Power MOSFET having voltage-clamped gate |
01/04/2001 | WO2001001645A1 Circuit and method for galvanically separate broadband transmission |
01/04/2001 | WO2001001576A1 A low power multiplexer with shared, clocked transistor |
01/04/2001 | WO2001001574A1 High efficiency high frequency resonant gate driver for power converter |
01/04/2001 | DE19930313A1 Circuit for operating light barrier has electric light source as transmitter, light sensitive component as receiver, feedback from light sensitive component to light source |
01/04/2001 | DE19928856A1 Circuit for overload protection has first and second input and output connections, two FETs for controlling conducting paths depending on the presence of an excessive voltage |
01/04/2001 | DE19928760A1 Reverse polarity protection for intelligent semiconductor switch |
01/04/2001 | DE19924568A1 Ladungspumpe Charge pump |
01/04/2001 | DE10007871A1 Fuse-less DC-DC converter for motor vehicle, stops power supplied to load, when OFF state of overheating self cut-off type switch continues for preset time |
01/04/2001 | DE10005864A1 Power supply controller for motor vehicle, has drive circuit to perform ON/OFF control of power supply switching transistor based on voltage difference between power supply switching and reference transistors |
01/03/2001 | EP1064725A2 Bicmos switch circuit |
01/03/2001 | CN2413435Y Electronic multiple switch |
01/03/2001 | CN1278966A High sensitivity electrical switching circuit |
01/02/2001 | US6169672 Power converter with clamping circuit |
01/02/2001 | US6169671 Snubber circuit for a power switch and recitifying diode and power converter employing the same |
01/02/2001 | US6169443 Transmission gate |
01/02/2001 | US6169441 Drive circuit for a field effect-controlled power semiconductor component |
01/02/2001 | US6169439 Current limited power MOSFET device with improved safe operating area |
01/02/2001 | US6169432 High voltage switch for providing voltages higher than 2.5 volts with transistors made using a 2.5 volt process |
01/02/2001 | US6169431 Drive circuit for a controllable semiconductor component |
01/02/2001 | US6169392 DC-DC converter circuit |
01/02/2001 | CA2044910C Method for operating a circuit arrangement for a sanitary fitting |
12/28/2000 | WO2000079685A1 Ladder switch circuit for dac |
12/28/2000 | WO2000079682A1 Output controller |
12/28/2000 | WO2000079681A1 Load control system having an overload protection circuit |
12/28/2000 | WO2000079521A1 Write drive apparatus |
12/28/2000 | WO2000043208B1 Speed typing apparatus and method |
12/28/2000 | DE19929200A1 Rotary selection switch system with magnetoresistive sensors has shaft whose rotation is transferred element mounted on different axis of rotation, on which permanent magnet is mounted |
12/28/2000 | DE19928907A1 Steuerschaltung Control circuit |
12/28/2000 | DE19928796A1 Electronic circuit to switch load |
12/27/2000 | EP1063773A2 Safety sensor |
12/27/2000 | EP1063772A1 Half-bridge driver circuit |
12/27/2000 | EP1063771A1 Ultra-fast switch with high recurrence frequency |
12/27/2000 | EP1063757A2 Power MOSFET having voltage-clamped gate |
12/27/2000 | EP1062729A1 Electronic device with illuminated operator buttons, the activation of said operator buttons being determined by detection of the change in the luminous reflectance |
12/27/2000 | EP1062539A1 Improved photovaltaic generator circuit |
12/27/2000 | EP0615653B1 Inductive load dump circuit |
12/27/2000 | CN2412323Y Continuous general-purpose infrared remote control switch |
12/26/2000 | USRE36998 Circuit for limiting the output voltage of a power transistor |
12/26/2000 | US6166893 Semiconductor load driver circuit and method therefor |
12/26/2000 | US6166869 Method and circuit for enabling rapid flux reversal in the coil of a write head associated with a computer disk drive, or the like |
12/26/2000 | US6166565 Circuit for comparing two electrical quantities |
12/26/2000 | US6166530 Current-Limited switch with fast transient response |
12/21/2000 | WO2000077977A2 Pass-driver circuit for a two-conductor bus-system |
12/21/2000 | WO2000077935A1 High isolation, low power high speed multiplexer circuit |
12/21/2000 | WO2000077934A1 Method and device for disconnecting a cascode circuit with voltage-controlled semiconductor switches |
12/21/2000 | WO2000077933A1 Circuit comprising a disconnectable power semiconductor switch |
12/21/2000 | WO2000077932A2 Opto-electrical actuation system and method |
12/21/2000 | WO2000077930A1 Low-voltage differential line driver |
12/21/2000 | WO2000077909A1 System for a machine with a plurality of proximity sensors and a proximity sensor and a primary winding used in such a machine |
12/21/2000 | DE19926173A1 Bustreiberschaltung für ein Zweileiter-Bussystem Bus driver circuit for a two-wire bus system |
12/21/2000 | DE19926109A1 Power switch has auxiliary transistor with gate connected between power transistor and voltage limiting transistor |
12/21/2000 | CA2376750A1 Method and apparatus for turning off a cascode circuit with voltage-controlled semiconductor switches |
12/20/2000 | EP1061650A1 Bistable bidirectional high voltage switch |
12/20/2000 | EP1061649A1 Circuit arrangement and method for controlling a load |
12/20/2000 | CN2411622Y Improved structure of boomerang key |
12/20/2000 | CN2411621Y Electrical product with frequency induction switched circuit |
12/20/2000 | CN1277533A High-efficiency circularly controlled energy-saving electric heater |
12/20/2000 | CN1277491A Automatic switch with infrared detector |
12/20/2000 | CN1059750C Electric current control equipment |
12/20/2000 | CN1059738C Timing apparatus |
12/19/2000 | US6163634 Optical switch |
12/19/2000 | US6163446 Protective circuit |
12/19/2000 | US6163343 Electronic apparatus and method for independently resetting functional mode units of a multi-functional mode system |
12/19/2000 | US6163206 Semiconductor integrated circuit device having recovery accelerator for changing bias circuit from standby mode without malfunction |
12/19/2000 | US6163200 Gate driver device for GTO thyristor |
12/19/2000 | US6163199 Overvoltage/undervoltage tolerant transfer gate |
12/19/2000 | US6163191 Writing signal timer output circuit which includes a bistable timer signal generator |
12/19/2000 | US6163183 Multifunction reset for mixed-signal integrated circuits |
12/19/2000 | US6163178 Impedance controlled output driver |
12/19/2000 | US6163169 CMOS tri-state control circuit for a bidirectional I/O with slew rate control |
12/19/2000 | US6163064 Apparatus for improved operation of MOSFET devices in cryogenic environments |
12/14/2000 | WO2000076070A1 Inductive proximity sensor oscillator |
12/14/2000 | WO2000075794A1 Interface for coupling a bus node to the bus line of a bus system |
12/14/2000 | WO2000046912A3 Cross coupled motor gate drive |
12/14/2000 | DE19926799A1 Wireless supply of electrical power to sensors by converting medium frequency magnetic field received by secondary windings in each sensor |
12/14/2000 | DE19926095A1 Interface zum Ankoppeln eines Busteilnehmers an die Busleitung eines Bussystems Interface for coupling to a bus station to the bus line of a bus system |
12/14/2000 | DE19925993A1 Proximity switch for fixing in T=slot e.g. for pneumatic cylinder, has housing which can be released or reattached while fixing member is clamped in T=slot |