| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
|---|
| 02/26/2004 | DE10333819A1 Gateansteuerungsschaltung in Leistungsmodulen Gate drive circuit in power modules |
| 02/26/2004 | DE10317374A1 Steuerschaltung für Leistungsvorrichtung Control circuit for power device |
| 02/26/2004 | DE10237251A1 Keyboard with optical keys which locates keys which have been operated from transmitter signals reflected from key |
| 02/26/2004 | DE10236448A1 Acoustically operated electric switch as aid to infirm persons is accommodated in standard flush mounted switch box |
| 02/26/2004 | DE10228340B3 Control circuit for inductive load e.g. electric motor, relay or valve, has free-running circuit with diode and Zener diode connected across connection terminals for switched inductive load |
| 02/26/2004 | CA2494921A1 Capacitance based human touch activation and switching device |
| 02/25/2004 | EP1243009B1 Capacitively coupled keypad structure |
| 02/25/2004 | EP0847600B1 Optoelectronically gated microstructure |
| 02/25/2004 | CN2604828Y Delay switch |
| 02/25/2004 | CN2604827Y Remote-control switch power supply source |
| 02/25/2004 | CN1478335A Transmitter circuit comprising light source and communication system |
| 02/25/2004 | CN1477785A Inserting and drawing wireless long distance control mechanism for controlling panel |
| 02/25/2004 | CN1477772A Inrush current limiting circuit for pulse frequency modwlation to control charge pump |
| 02/25/2004 | CN1477771A Grid drive circuit of power assembly |
| 02/25/2004 | CN1139959C Non-contact safety switch |
| 02/24/2004 | US6697605 High-frequency circuit apparatus and communication apparatus |
| 02/24/2004 | US6697241 Circuit for preventing high voltage damage to a MOSFET switch in series with an inductor when current flow is interrupted |
| 02/24/2004 | US6697005 Analog to digital converter with interpolation of reference ladder |
| 02/24/2004 | US6696987 Electronic device with illuminated operator button, the activation of said operator buttons being determined by detection of the change in the luminous reflectance |
| 02/24/2004 | US6696897 System and method for voltage controlled oscillator phase interpolation |
| 02/24/2004 | US6696881 Method and apparatus for gate current compensation |
| 02/24/2004 | US6696880 High voltage switch suitable for non-volatile memories |
| 02/24/2004 | US6696878 Stacked level shifter method and apparatus |
| 02/24/2004 | US6696871 Circuit for controlling a power MOS transistor and detecting a load in series with the transistor |
| 02/24/2004 | US6696851 Reception line break detection apparatus |
| 02/24/2004 | US6696829 Self-resetting phase locked loop |
| 02/24/2004 | US6696702 Silicon carbide semiconductor switching device |
| 02/24/2004 | US6694826 Device for detecting signal of sensing cells interconnected in a matrix |
| 02/24/2004 | CA2086476C Differential pressure sensor utilizing opto-reflective sensor |
| 02/19/2004 | WO2004015866A2 Control loop for minimal tailnode excursion of differential switches |
| 02/19/2004 | WO2004015865A1 Circuit arrangement for controlling two independent load resistors that can be operated with a rectified alternating current voltage |
| 02/19/2004 | WO2004015732A1 Method and apparatus for bootstrapping a programmable antifuse circuit |
| 02/19/2004 | WO2004015549A2 An input device for a computer system that utilizes ambient light, and a method of manufacturing the same |
| 02/19/2004 | WO2003088488A3 Circuit arrangement and method for generating a dual-rail output signal |
| 02/19/2004 | US20040032961 Signal processing apparatus, method of controlling the same, and program for implementing the method |
| 02/19/2004 | US20040032701 Current limiting circuit and output circuit including the same |
| 02/19/2004 | US20040032356 Control loop for minimal tailnode excursion of differential switches |
| 02/19/2004 | US20040032288 Driver IC for use with simple microcontrol |
| 02/19/2004 | US20040032243 Supply voltage comparator |
| 02/19/2004 | DE10235447A1 Electronic switch uses FET control signal made up at least partly of correction signal generated from switched signal for at least one switch state for frequency-dependent voltage drop compensation |
| 02/19/2004 | DE10233876A1 Circuit arrangement for controlling two independent loads, e.g. lamp, has control unit for generating drive signal for semiconducting switch with which loads can be controlled depending on control signal per load |
| 02/19/2004 | DE10215470B4 Leistungsoptimierte Schaltungsanordnung mit kontaktierbaren Schalteinrichtungen Performance optimized circuitry with contactable switching devices |
| 02/18/2004 | EP1389284A2 Safety switching module and method for testing the switching-off ability of a switching element in a safety switching module |
| 02/18/2004 | CN2604025Y Counter-timing controller for toaster |
| 02/18/2004 | CN1476529A 传感器设备 Sensor devices |
| 02/18/2004 | CN1476136A Driving circuit for power semiconductor element |
| 02/18/2004 | CN1476092A Semiconductor integrated circuit device with body bias circuit |
| 02/18/2004 | CN1139088C Switching device |
| 02/17/2004 | US6693785 Electronic component with reduced inductive coupling |
| 02/17/2004 | US6693780 ESD protection devices for a differential pair of transistors |
| 02/17/2004 | US6693574 D/A converter and delta-sigma D/A converter |
| 02/17/2004 | US6693498 SPDT switch and communication unit using the same |
| 02/17/2004 | US6693480 Voltage booster with increased voltage boost using two pumping capacitors |
| 02/17/2004 | US6693471 Start-up circuit |
| 02/17/2004 | US6692676 Permeable concentrator inserted into mold; filling with loaded plastic; injection molding |
| 02/17/2004 | US6692311 Sensor system and connector used therefor |
| 02/12/2004 | WO2004014030A2 Differential signaling transmission circuit |
| 02/12/2004 | WO2004013966A1 Capacitive sensor device and installations comprising a sensor device of this type |
| 02/12/2004 | WO2004013965A1 Superconducting driver circuit |
| 02/12/2004 | WO2004013927A1 High frequency circuit |
| 02/12/2004 | US20040028313 Transmitter circuit comprising a light source and a communication system |
| 02/12/2004 | US20040027772 Magnetic pole insensitive switch circuit |
| 02/12/2004 | US20040027762 Drive circuit for driving power semiconductor device |
| 02/12/2004 | US20040027759 Overcurrent detecting circuit |
| 02/12/2004 | US20040027758 Currents-sensing switching circuit |
| 02/12/2004 | US20040027756 Power switching device |
| 02/12/2004 | US20040027753 Electronic switching device |
| 02/12/2004 | US20040027197 Power amplifier arrangement |
| 02/12/2004 | US20040027193 Semiconductor power converting apparatus |
| 02/12/2004 | US20040027189 Circuit configuration for level boosting, in particular for driving a programmable link |
| 02/12/2004 | US20040027165 Driver circuit |
| 02/12/2004 | US20040027152 System and method for transmission-line termination by signal cancellation, and applications thereof |
| 02/12/2004 | US20040026742 Semiconductor device |
| 02/12/2004 | DE19643947C5 Verschlußeinrichtung für eine Kraftfahrzeugtür mit Türschloß und Schloßhalter Closure device for a motor vehicle door with door lock and lock holder |
| 02/12/2004 | DE19526493B4 Verfahren zur Steuerung eines Laststromkreises und Schaltungsanordnung zur Durchführung des Verfahrens A method for controlling a load circuit and circuit arrangement for performing the method |
| 02/12/2004 | DE10322742A1 Halbleitervorrichtung Semiconductor device |
| 02/12/2004 | DE10320885A1 Lampenhalter Lamp holder |
| 02/12/2004 | DE10314514A1 Leistungsvorrichtungssteuerschaltung Power device control circuit |
| 02/12/2004 | DE10234863A1 Electrical push button switch has a contact pad that applies pressure to a piezo stack or displaces a magnetic core in a coil to generate an electrical output |
| 02/12/2004 | DE10233681A1 Circuit for controlling at least one especially many users e.g. for motor vehicle lighting, has second input circuit to provide guaranteed emergency operation |
| 02/11/2004 | EP1388940A2 Circuit arrangement for controlling power transistors |
| 02/11/2004 | EP1388208A1 Synchronous rectifiers |
| 02/11/2004 | CN2603395Y Multi-speed motor state identifier |
| 02/11/2004 | CN2603290Y Remote controller for lamp decoration |
| 02/11/2004 | CN1475067A Active terminating device with optional line-receiving and line-driving capabilities |
| 02/11/2004 | CN1474507A Output and input circuit, electronic circuit, multipath multiplexer and de-multiplexer |
| 02/11/2004 | CN1474506A Electronic alarm switch for injection molding machine safety door |
| 02/11/2004 | CN1138335C Global universal power source apparatus |
| 02/10/2004 | US6690555 Electrostatic discharge protection circuit with cascoded trigger-switch suitable for use with over-voltage tolerant CMOS input/output buffers |
| 02/10/2004 | US6690242 Delay circuit with current steering output symmetry and supply voltage insensitivity |
| 02/10/2004 | US6690222 Input pad with improved noise immunity and output characteristics |
| 02/10/2004 | US6690220 Reset circuit of semiconductor circuit |
| 02/10/2004 | US6690212 Inductive load driving circuit |
| 02/10/2004 | US6690203 Method and apparatus for a failure-free synchronizer |
| 02/10/2004 | US6690199 Methods and systems for providing load-adaptive output current drive |
| 02/10/2004 | US6690150 Method and a system for producing a power supply voltage for controlling an electronic switch |
| 02/05/2004 | WO2004012326A1 Global closed loop control system with dv/dt control and emi/switching loss reduction |
| 02/05/2004 | US20040025121 Method of and apparatus for information processing |
| 02/05/2004 | US20040022211 Radio-frequency switching device, in particular for mobile cellular telephones |
| 02/05/2004 | US20040021641 Method for inputting a chinese character with phonetic symbols |