Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
06/2004
06/30/2004CN1156081C Circuit equipment for reducing interference because cut-in output driver
06/30/2004CN1156080C Circuit arrangement for the overvoltage protection of a power transistor for controlling an inductive load
06/30/2004CN1156079C Electronic switch transition process softening technology techn utilizing additional coupled winding
06/29/2004US6756849 Absolute power detector
06/29/2004US6756839 Low voltage amplifying circuit
06/29/2004US6756826 Method of reducing the propagation delay and process and temperature effects on a buffer
06/29/2004US6756825 Power device driving circuit
06/29/2004US6756820 Optimized-delay multiplexer
06/29/2004US6756794 Apparatus for determining a gap between a proximity probe component and a conductive target material
06/29/2004US6756703 Trigger switch module
06/29/2004US6756623 Semiconductor device and method of driving transistors
06/29/2004CA2310292C Illumination sensor and electronic automatic on/off switch
06/24/2004WO2004054063A2 Transient detection circuit
06/24/2004WO2004053887A1 Circuit arrangement for leakage current restriction sample-and-hold circuit with said circuit arrangement and charge pumping circuit with said circuit arrangement
06/24/2004WO2004023526A3 Apparatus and method for processing capacitor sensor signals using digital frequency shift measurement techniques with floating reference
06/24/2004WO2003061123A3 A switching circuit and a method of operation thereof
06/24/2004WO2003052541A3 Keypad integrated into textile items comprising a capacitive readout circuit
06/24/2004WO2003017490A8 Method and apparatus for reducing a magnitude of a rate of current change of an integrated circuit
06/24/2004US20040121752 High Frequency switch
06/24/2004US20040120195 Semiconductor integrated circuit and IC card system
06/24/2004US20040120090 Half-bridge high voltage gate driver providing protectin of a transistor
06/24/2004US20040120065 Impedance-matched write driver circuit and system using same
06/24/2004US20040119701 Lattice touch-sensing system
06/24/2004US20040119613 Control for a motor vehicle
06/24/2004US20040119532 Semiconductor integrated circuit
06/24/2004US20040119529 Powergate control using boosted and negative voltages
06/24/2004US20040119522 Analog switch circuit
06/24/2004US20040119511 Impedance controlled output driver
06/24/2004US20040119510 Bus driver
06/24/2004US20040119484 Capacitance based human touch activation and switching device
06/24/2004US20040119342 Electronic device having touch sensor
06/24/2004US20040119120 MOSFET for an open-drain circuit and semiconductor integrated circuit device employing it
06/24/2004DE10257908A1 Getaktete Leistungsversorgung Switched-mode power supply
06/24/2004DE10255602A1 Halbleiterschaltungsanordnung zum Steuern einer hohen Spannung oder eines Stromes großer Stromstärke Semiconductor circuitry for controlling a high voltage or a current large current
06/24/2004DE10255373A1 Vorrichtung zum elektronischen Schalten eines Lastelements, Anordnung der Vorrichtung und Verwendung der Vorrichtung bzw. Anordnung Apparatus for electronic switching a load element arrangement of the device and use the device or arrangement
06/23/2004EP1432124A2 Arrangement for transmitting signals between an emitter and a control unit
06/23/2004EP1431981A2 Semiconductor device comprising transition detecting circuit and method of activating the same
06/23/2004EP1430603A2 Circuit with an opto-electronic display unit
06/23/2004EP1430497A1 Locking system of a safety switch comprising a reading head and an actuator
06/23/2004EP1430314A1 A minimum detector
06/23/2004CN1507155A Digital potential converter and integrated circuit thereof
06/23/2004CN1507154A Electronic switch for electric equipment
06/23/2004CN1155174C Data reception circuit for infrared signals
06/23/2004CN1155154C Capacitive touch sensor
06/23/2004CN1155090C Electronic switching device with at least two semiconductor components
06/22/2004US6754022 High-speed current driver
06/22/2004US6753836 Liquid crystal device driver circuit for electrostatic discharge protection
06/22/2004US6753777 Detecting device applied to a vehicle door
06/22/2004US6753717 H-bridge driver
06/22/2004US6753708 Driver circuit connected to pulse shaping circuitry and method of operating same
06/17/2004WO2004051852A1 Data latch circuit and electronic device
06/17/2004WO2004051851A1 Driver for switching circuit and drive method
06/17/2004WO2004034584A3 Method and device for actuating a power circuit breaker
06/17/2004US20040114401 Switched-mode power supply
06/17/2004US20040113878 Bi-directional driving circuit for liquid crystal display device
06/17/2004US20040113829 Analog to digital conversion circuit
06/17/2004US20040113747 Apparatus, methods and articles of manufacture for a multi-band switch
06/17/2004US20040113746 Series/shunt switch and method of control
06/17/2004US20040113686 Absolute power detector
06/17/2004US20040113684 Center of gravity compensation of Class-D amplifier
06/17/2004US20040113676 Input buffer
06/17/2004US20040113669 Ultrasound transmitter with voltage-controlled rise/fall time variation
06/17/2004US20040113224 Semiconductor integrated circuit
06/17/2004US20040113172 Semiconductor device
06/17/2004DE10350112A1 Solid state photovoltaic relay uses a bidirectional switch and has two photovoltaic devices optically coupled to a light emitter
06/17/2004DE10350019A1 Fiber optic photoelectric sensor unit has two groups of light input and receiver circuits corresponding to two measurement channels, with digital displays arranged on the top surface of the sensor housing
06/17/2004DE10341582A1 Schaltungsanordnung zum schnellen Schalten induktiver Lasten Circuitry for fast switching of inductive loads
06/17/2004DE10253980A1 Switch on current limiting device as in motor vehicle circuits, has a capacitor coupled to the load switch and to a control connection
06/16/2004EP1429462A1 Electronic equipment and method of manufacturing the same
06/16/2004EP1429461A1 Switching power supply
06/16/2004EP1429454A1 Center of gravity compensation of class-D amplifier
06/16/2004EP1429227A2 Method for preventing tampering of a semiconductor integrated circuit
06/16/2004EP1198877B1 Electric circuit, in particular for a medium-voltage power converter
06/16/2004EP1145432B1 Anti-jitter circuits
06/16/2004CN2620577Y Touch controlled acousto-optic pedal
06/16/2004CN1505867A 电气开关 Electrical switches
06/16/2004CN1505264A Multiple channel power supply control circuit
06/16/2004CN1154139C Photoelectric switching device and switching method
06/15/2004US6751783 System and method for optimizing an integrated circuit design
06/15/2004US6751449 Circuit configuration for band changeover in high-frequency receivers
06/15/2004US6751316 Click-free muting circuit for headset
06/15/2004US6751217 Combined selector switch and serial multi-Gb/s data pulse receiver
06/15/2004US6751080 Control circuit for semiconductor device with overheat protecting function
06/15/2004US6750853 Touch panel device
06/15/2004US6750790 Data-encoding apparatus, data-encoding method, data-decoding apparatus, data-decoding method, data-transmitting apparatus, data-receiving apparatus, data storage medium and computer programs
06/15/2004US6750747 Proximity safety switch suitable for use in a hair dryer for disabling operation
06/15/2004US6750698 Cascade circuits utilizing normally-off junction field effect transistors for low on-resistance and low voltage applications
06/15/2004US6750697 Configuration and method for switching transistors
06/15/2004US6750685 Apparatus and method for a bi-directional charge driver circuit
06/15/2004US6750676 Driving circuit
06/15/2004US6750658 Inductive safety sensor for monitoring doors and gates
06/15/2004US6750624 Non-contact obstacle detection system utilizing ultra sensitive capacitive sensing
06/15/2004US6750564 Compact non-contact electrical switch
06/15/2004US6750440 Opto-electrical actuation system and method
06/15/2004US6749119 System for a machine having a large number of proximity sensors, as well as a proximity sensor, and a primary winding for this purpose
06/11/2004CA2452739A1 Switched-mode power supply
06/10/2004WO2004049571A1 Semiconductor circuit arrangement for controlling a high voltage or a high intensity current
06/10/2004WO2004049570A1 Selector circuit and semiconductor device
06/10/2004WO2004049567A1 Pulse generation circuit and sampling circuit
06/10/2004WO2004049566A2 Device for electronically actuating a load element, assembly of said device and use of the device or assembly