| Patents for G05F 3 - Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties (12,739) |
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| 07/07/2009 | US7557642 Low supply voltage bandgap system |
| 07/07/2009 | US7557641 Fractional charge pump for step-down DC-DC converter |
| 07/07/2009 | US7557558 Integrated circuit current reference |
| 07/07/2009 | US7557557 Current detection circuit, load drive circuit, and memory storage |
| 07/02/2009 | WO2009080558A1 A bandgap voltage reference circuit |
| 07/02/2009 | WO2009080557A1 Low voltage current and voltage generator |
| 07/02/2009 | US20090167663 Liquid Crystal Display Apparatus and Bandgap Reference Circuit Thereof |
| 07/02/2009 | US20090167425 Semiconductor memory device having back-bias voltage in stable range |
| 07/02/2009 | US20090167422 Transistor output circuit and method |
| 07/02/2009 | US20090167420 Design structure for regulating threshold voltage in transistor devices |
| 07/02/2009 | US20090167416 Current consumption prevention apparatus of a high voltage generator |
| 07/02/2009 | US20090167281 Bandgap refernce voltage generating circuit |
| 07/02/2009 | US20090167280 Voltage Generating Circuit |
| 07/02/2009 | US20090167279 DC Power Converter and Mode-Switching Method |
| 07/02/2009 | US20090167032 Portable computing device with integral current generator and method of using the same |
| 07/02/2009 | DE102008061365A1 Selbstvorgespannter Kaskodenstromspiegel Even Prestressed cascode current mirror |
| 07/01/2009 | CN101470459A Low-voltage low-power consumption CMOS voltage reference circuit |
| 07/01/2009 | CN101470458A Reference circuit of band-gap voltage reference |
| 07/01/2009 | CN101470457A Bandgap refernce voltage generating circuit |
| 07/01/2009 | CN101470456A Start-up circuit for reference voltage generation circuit |
| 07/01/2009 | CN100508374C Current-mode instrumentation amplifier |
| 06/30/2009 | US7554386 High voltage generation circuit and method for reducing peak current and power noise for a semiconductor memory device |
| 06/30/2009 | US7554315 Method and apparatus for adjusting a reference |
| 06/30/2009 | US7554314 Current mirror circuit for reducing chip size |
| 06/30/2009 | US7554313 Apparatus and method for start-up circuit without a start-up resistor |
| 06/30/2009 | US7554312 DC-to-DC voltage converter |
| 06/25/2009 | US20090160982 Sensor device and method thereof |
| 06/25/2009 | US20090160538 Low voltage current and voltage generator |
| 06/25/2009 | US20090160537 Bandgap voltage reference circuit |
| 06/25/2009 | US20090160535 Temperature and process-stable magnetic field sensor bias current source |
| 06/25/2009 | US20090160534 Circuit Arrangement for Providing a Voltage Supply for a Transistor Driver Circuit |
| 06/25/2009 | US20090160533 Dc-dc voltage converter having stabilized divided output voltage |
| 06/25/2009 | US20090160420 Differential current mirror circuit |
| 06/25/2009 | US20090160419 Start-up circuit for reference voltage generation circuit |
| 06/25/2009 | US20090160418 Dc-dc converter |
| 06/25/2009 | US20090160417 Current limiting device for plasma power supply |
| 06/25/2009 | DE102007059356A1 Stromspiegelanordnung und Verfahren zum Einschalten eines Stromes Current mirror arrangement and method for switching a current |
| 06/24/2009 | CN101464700A Current mirror circuit |
| 06/24/2009 | CN100504710C Band-gap reference source with high power supply restraint |
| 06/23/2009 | US7551463 AC/DC converter with low harmonic currents |
| 06/23/2009 | US7551020 Enhanced output impedance compensation |
| 06/23/2009 | US7551019 Semiconductor integrated circuit and source voltage/substrate bias control circuit |
| 06/23/2009 | US7550959 Power supply device and switching power supply device |
| 06/23/2009 | US7550958 Bandgap voltage generating circuit and relevant device using the same |
| 06/23/2009 | US7550875 Power converter and related method capable of providing multiple output voltages |
| 06/18/2009 | WO2009076662A1 Electric power conservation system |
| 06/18/2009 | WO2009076304A1 Current mirror device and method |
| 06/18/2009 | WO2009074439A1 Current mirror arrangement and method for switching on a current |
| 06/18/2009 | US20090153237 Compensation capacitor network for divided diffused resistors for a voltage divider |
| 06/18/2009 | US20090153231 Diode Connected Regulation of Charge Pumps |
| 06/18/2009 | US20090153126 Current mirror circuit |
| 06/18/2009 | US20090153125 Electronic circuit |
| 06/17/2009 | CN101460904A A temperature-compensated current generator, for instance for 1-10V interfaces |
| 06/17/2009 | CN101458541A High and low voltage changeover circuit |
| 06/17/2009 | CN101458540A Band-gap reference voltage circuit |
| 06/17/2009 | CN101458539A Current source circuit and current source implementing method |
| 06/16/2009 | US7548109 Voltage converter and display device comprising a voltage converter |
| 06/16/2009 | US7548051 Low drop out voltage regulator |
| 06/11/2009 | US20090147594 Voltage regulator for semiconductor memory |
| 06/11/2009 | US20090146730 Bandgap reference circuit |
| 06/11/2009 | US20090146636 Switching element, variable inductor, and electronic circuit device having circuit configuration incorporating the switching element and the variable inductor |
| 06/11/2009 | US20090146588 Booster converter circuit for vehicles |
| 06/10/2009 | EP2068223A2 Constant current source circuit |
| 06/10/2009 | EP2067090A1 Voltage reference electronic circuit |
| 06/10/2009 | CN101454739A High-speed COMS current mirror |
| 06/10/2009 | CN101453811A Dimmer control system having remote infrared transmitters |
| 06/10/2009 | CN101453810A Dimmer control system having remote infrared transmitters |
| 06/10/2009 | CN101453809A Dimmer control system having remote infrared transmitters |
| 06/10/2009 | CN101452303A Method for preventing over-fast electrification and circuit thereof |
| 06/10/2009 | CN100498639C Voltage generating circuit and semiconductor integrated circuit device |
| 06/10/2009 | CN100498638C Integrated circuit with automatic start up function |
| 06/10/2009 | CN100498637C Error compensation device and method capable of self-correcting current supply |
| 06/09/2009 | US7546230 Electromagnetic response model with improved high frequency stability |
| 06/09/2009 | US7545204 Semiconductor device |
| 06/04/2009 | WO2009069093A1 Arrangement and approach for providing a reference voltage |
| 06/04/2009 | WO2007033045A3 Stacked mosfets |
| 06/04/2009 | US20090141518 Circuit and method for rectifying and regulating voltages |
| 06/04/2009 | US20090141156 Reference voltage generation in imaging sensors |
| 06/04/2009 | US20090140798 Semiconductor device including reference voltage generation circuit attaining reduced current consumption during stand-by |
| 06/04/2009 | US20090140777 Differential transistor pair current switch supplied by a low voltage vcc |
| 06/04/2009 | US20090140714 Start-up circuit for generating bandgap reference voltage |
| 06/03/2009 | EP2065781A2 Dynamic matching of current sources |
| 06/03/2009 | CN100495283C 调节器电路 Regulator circuit |
| 06/03/2009 | CN100495282C Constant current circuit |
| 06/03/2009 | CN100495281C Low-voltage-difference voltage-stablizer |
| 06/02/2009 | US7543253 Method and apparatus for compensating for temperature drift in semiconductor processes and circuitry |
| 06/02/2009 | US7541862 Reference voltage generating circuit |
| 06/02/2009 | US7541861 Matching for time multiplexed transistors |
| 06/02/2009 | US7541860 Current control circuit used for voltage booster circuit |
| 06/02/2009 | US7541859 Charge pump circuit |
| 06/02/2009 | US7541797 Control of a DC power supply |
| 06/02/2009 | US7541796 MOSFET triggered current boosting technique for power devices |
| 05/28/2009 | US20090134936 Charge pump circuit and cell thereof |
| 05/28/2009 | US20090134920 Semiconductor Device |
| 05/27/2009 | EP2062110A1 A constant voltage generating device |
| 05/27/2009 | EP1792342A4 Semiconductor device and voltage regulator using the semiconductor device |
| 05/27/2009 | CN201248023Y Control circuit for DC fan motor of outdoor unit of air conditioner |
| 05/27/2009 | CN101443721A Reference voltage generator providing a temperature-compensated output voltage |
| 05/27/2009 | CN101441493A Reference voltage circuit and common gate structure front end amplifying circuit |
| 05/27/2009 | CN100492833C Power supply circuit |