Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
11/2000
11/16/2000WO2000068044A1 Occupant detection system
11/16/2000WO2000041306A3 Micropower capacitance-based proximity sensor
11/16/2000WO2000021196A3 Method for setting electrical characteristics of sensors after assembly
11/16/2000DE19933488A1 Digital=analogue converter stage
11/16/2000DE19929801C1 Integrated circuit e.g. for generation of phase-shifted output clock from clock signal
11/16/2000DE19922500A1 Modular switching device, especially for steering column of motor vehicles, has module containing switching element actuated by actuating element and contactless detector for detecting operation of actuating element
11/16/2000DE19920505A1 Converter with temp. symmetrisation has temp. sensors in chips, evaluation device that calls up measurement values and processes them into signals for input to correction circuit
11/16/2000DE19920307A1 Elektrische Schaltung zum Steuern einer Last Electrical circuit for controlling a load
11/16/2000DE19920306A1 Schaltungsvorrichtung zum Regeln einer induktiven Last Circuit means for controlling an inductive load,
11/15/2000EP1052776A2 Solid state electrical switch
11/15/2000EP1052775A2 Integrated switching circuit of a power switch with galvanically separated control
11/15/2000EP1052774A2 Circuit arrangement with a half bridge
11/15/2000EP1052773A2 Integrated switching circuit for generating a control signal for an insulated gate bipolar transistor (IGBT)
11/15/2000EP1052616A2 Signal line driving circuit and image display device
11/15/2000EP1051804A1 Piezoelectric keyboard
11/15/2000EP1051673A1 Reset-out circuit with feedback capability
11/15/2000CN2406416Y Double-way light regulating/speed regulating telecontrolled timed switch
11/15/2000CN2406415Y Single-way light-regulating/speed-regulating telecontrolled timied switch
11/15/2000CN2406414Y Double-way temp.-regulating telecontrolled switch socket
11/15/2000CN2406327Y Remote-controlled touch dual-purpose switch
11/15/2000CN1273459A Output through rate-of-change control circuit
11/15/2000CN1273451A Protection circuit for switch and switch-type electric source
11/14/2000US6147846 Drive circuit with over-voltage protection for use with pixel cells and other circuits
11/14/2000US6147825 Timer with temperature compensation of time delays
11/14/2000US6147545 Bridge control circuit for eliminating shoot-through current
11/14/2000US6147544 Data transfer circuit transferring complementary data signals
11/14/2000US6147542 Galvanic isolation for inputs with a pull-up
11/14/2000US6147529 Voltage sensing circuit
11/14/2000US6147524 Inverter device driving method
11/14/2000US6147523 Overshoot control and damping circuit for high speed drivers
11/14/2000US6147517 Voltage comparator circuit
11/14/2000US6147516 Power edge detector
11/14/2000US6147368 Voltage-driven power semiconductor device
11/14/2000CA2197376C Switching device for controlling thyristors
11/09/2000WO2000067432A1 Circuit for suppressing a common mode component in a signal from a can communication bus
11/09/2000WO2000067040A1 Current sensor working in accordance with the compensation principle
11/09/2000WO2000016407A3 Switching transistor with reduced switching losses
11/09/2000DE19920911A1 Switching power supply unit for DC to DC converter, has switching transistor connected to transformer primary, with associated components including capacitor, resistance and diode for providing damping of ringing voltages
11/09/2000DE19920625A1 Schutzschaltung für einen Schalter sowie Schaltnetzteil Protection circuit for a switch and switching power supply
11/08/2000EP1050967A2 Circuit arrangement for driving a semi conductor switch
11/08/2000EP1050965A2 Electrical circuit for driving a load
11/08/2000EP1050894A1 Circuit for controlling an inductive load
11/08/2000EP1050368A1 Position determining apparatus for coordinate positioning machine
11/08/2000EP1050106A1 Reverse current throttling of a mos transistor
11/07/2000US6144289 Alarm signaling device having a touch-to-silence feature
11/07/2000US6144273 Inhibitor switch having magnetic contact portion
11/07/2000US6144251 Semiconductor integrated circuit device having component circuits free from through-current in transition period between active mode and sleep mode
11/07/2000US6144246 Circuit configuration for sensing when a critical temperature of a component has been exceeded
11/07/2000US6144245 Adaptive leading edge blanking circuit to eliminate spike on power switching transistor current sense signal
11/07/2000US6144238 Integrated power-on-reset circuit
11/07/2000US6144237 Power on reset circuit
11/07/2000US6144226 Charge sharing selectors with added logic
11/07/2000US6144197 Rotational speed device with magneto-electric elements
11/07/2000US6144193 Isolated transformer coupled gate drive for signals having variable duty cycle
11/07/2000US6144174 Control device for low-pressure fluorescent lamp
11/07/2000CA2096023C Gyrating programmable scanner
11/07/2000CA2088058C Miniaturized switching power supply having unidirectional spike filter
11/02/2000WO2000065788A1 Self-compensating output buffer
11/02/2000WO2000065718A1 A two-end solid-state electric switch
11/02/2000WO2000065575A1 Voice recognition device for toys
11/02/2000EP1048079A1 Silicon on insulator high-voltage switch
11/02/2000EP1016064A4 Integrated display screen and slidable control for electrical circuits
11/02/2000EP0970564A4 Method and apparatus for slew rate and impedance compensating buffer circuits
11/02/2000DE19918966A1 Overcurrent protection method for insulated gate bipolar transistor (IGBT) in static converter of electric drive, monitors, reduces and adjusts cathode voltage in such a way that transistor is switched off when threshold value is exceeded
11/02/2000DE19918025A1 Control drive circuit for semiconductor switch with source side load
11/02/2000DE19917212A1 Vorrichtung zum Schalten einer Verbindung in Abhängigkeit des Zustandes einer zu überwachenden Einrichtung, insbesondere Sicherheitsschalter Apparatus for switching a connection in dependence on the state of the monitored device, in particular safety switch
11/01/2000CN2404295Y Intelligent induction automatic illuminating appliances
11/01/2000CN2404276Y Two-way remote-control switch
11/01/2000CN2404275Y Touching electronic switch
11/01/2000CN2404274Y One-way remote-control switch socket
11/01/2000CN2404273Y One-way remote control switch
11/01/2000CN2404272Y Infrared remote control one-way delay switch
11/01/2000CN2404271Y Two-way remote control timing switch socket
11/01/2000CN2404270Y Infrared remote control one-way three-key step progressive timing on-off socket
11/01/2000CN1272001A Solid-state electric switch
10/2000
10/31/2000US6140873 Power amplifier with soft switching and multilevel switching cells
10/31/2000US6140859 Analog switch comprising connected bipolar junction transistors
10/31/2000US6140848 Electronic driver circuit that utilizes resonance with load circuitry in combination with timed switching to reduce power consumption
10/31/2000US6140831 Apparatus and methods selectively deriving a boosted voltage exceeding an internal voltage
10/31/2000US6140806 Power supply control unit and power supply control method
10/31/2000US6140718 Complimentary driver circuit with shared voltage breakdown protection
10/31/2000US6140715 Electric switching device and a method for performing electric disconnection of a load
10/31/2000US6140633 Multi-optical-path photoelectric switch
10/30/2000CA2687316A1 Control arrangement and method for power electronic system
10/30/2000CA2307179A1 Solid state relay
10/26/2000WO2000064054A1 Device for switching a connection according to the state of a device to be monitored, especially a safety switch
10/26/2000WO2000064053A1 A proximity switch, a target, a system of such proximity switches and targets, and a method of determining the presence of a target by a proximity switch
10/26/2000WO2000042628A8 Touch switch with integral control circuit
10/26/2000CA2687307A1 Control arrangement and method for electronic device
10/25/2000EP1047196A1 Method and circuit for minimizing glitches in phase locked loops
10/25/2000EP1047193A1 Multiplexer using a comparator
10/25/2000EP1046228A1 Level shifter
10/25/2000CN2403180Y Light-operated switch
10/25/2000CN2403179Y Single-line series laser indication remote-controlled receiving switch
10/25/2000CN2403178Y High-power AC solid-state relay
10/25/2000CN2403073Y Intelligent time-controlled switch controlled by IC card
10/24/2000US6137706 Dual-input, automatic-switching power supply
10/24/2000US6137703 Clamped bidirectional power switches
10/24/2000US6137668 Power switch with overload protection
10/24/2000US6137427 Multiple input proximity detector and touchpad system