| 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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| 05/01/2007 | US7212067 Voltage regulator with bypass for multi-voltage storage system |
| 05/01/2007 | US7212046 Power-up signal generating apparatus |
| 05/01/2007 | US7211993 Low offset bandgap voltage reference |
| 04/26/2007 | US20070090823 [detect/modulate circuit] |
| 04/26/2007 | US20070090822 Electronic ballast with lamp type determination |
| 04/26/2007 | DE10332864B4 Spannungsregler mit Stromspiegel zum Auskoppeln eines Teilstroms Voltage regulator with current mirror for extracting a sub-stream |
| 04/26/2007 | DE102006039878A1 Schaltung und Verfahren zur Vorspannungsspannungserzeugung Circuit and method for Vorspannungsspannungserzeugung |
| 04/25/2007 | EP1417553B1 Switching circuit for producing an adjustable output characteristic |
| 04/25/2007 | CN1954478A Regulator circuit and corresponding uses |
| 04/25/2007 | CN1952829A Bandgap reference source with multiple point curvature compensation |
| 04/24/2007 | US7208998 Bias circuit for high-swing cascode current mirrors |
| 04/24/2007 | US7208995 Charge pump circuit and amplifier |
| 04/24/2007 | US7208931 Constant current generating circuit using resistor formed of metal thin film |
| 04/24/2007 | US7208930 Bandgap voltage regulator |
| 04/24/2007 | US7208929 Power efficient startup circuit for activating a bandgap reference circuit |
| 04/24/2007 | US7208923 Multiple-output power device, and mobile device using the same |
| 04/19/2007 | US20070085599 Potential Detector and Semiconductor Integrated Circuit |
| 04/19/2007 | US20070085597 Semiconductor device and method of controlling the same |
| 04/19/2007 | US20070085523 Dc-dc converter |
| 04/19/2007 | DE102006043453A1 Complementary MOS (CMOS) reference voltage source has two parallel circuit branches each having transistor series of different conductance and interconnected gates |
| 04/19/2007 | DE102006043452A1 Referenzstromquelle Reference current source |
| 04/19/2007 | DE102005046740A1 Current mirror circuit for integrated circuit technology has current mirror with supply current of reference transistor impressed on control electrodes of mirror transistor |
| 04/18/2007 | CN1949122A Design method of current source |
| 04/18/2007 | CN1948974A Semiconductor integrated circuit device and electronic equipment |
| 04/17/2007 | US7205827 Low dropout regulator capable of on-chip implementation |
| 04/17/2007 | US7205755 Semiconductor integrated circuit |
| 04/17/2007 | US7205682 Internal power supply circuit |
| 04/12/2007 | US20070080741 Bandgap reference voltage circuit |
| 04/11/2007 | CN1947079A Low offset bandgap voltage reference |
| 04/10/2007 | US7202655 Constant voltage circuit and constant current source, amplifier, and power supply circuit using the same |
| 04/10/2007 | US7202654 Diode stack high voltage regulator |
| 04/05/2007 | US20070076483 Band-gap voltage reference circuit |
| 04/05/2007 | US20070075766 Cmos reference current source |
| 04/05/2007 | US20070075699 Sub-1V bandgap reference circuit |
| 04/04/2007 | EP1769301A1 A proportional to absolute temperature voltage circuit |
| 04/04/2007 | CN1940800A Bandgap reference circuit |
| 04/03/2007 | US7199647 Constant current circuit |
| 04/03/2007 | US7199646 High PSRR, high accuracy, low power supply bandgap circuit |
| 04/03/2007 | US7199644 Bias circuit having transistors that selectively provide current that controls generation of bias voltage |
| 04/03/2007 | US7199628 Power supply apparatus for delay locked loop and method thereof |
| 03/29/2007 | WO2004025703A3 Active method and system of establishing electrical contact |
| 03/29/2007 | US20070069802 Internal voltage generator |
| 03/29/2007 | US20070069712 Driving circuit and electronic device using the same |
| 03/29/2007 | US20070069711 Diode stack high voltage regulator |
| 03/29/2007 | US20070069710 Voltage generator |
| 03/29/2007 | US20070069709 Band gap reference voltage generator for low power |
| 03/29/2007 | US20070069700 Low-power voltage reference |
| 03/28/2007 | EP1766766A2 Anharmonic low-current ac-dc converter |
| 03/28/2007 | CN2884288Y Proportional type current mirror circuit |
| 03/28/2007 | CN2884287Y Circuit for starting current-source or valtage-source |
| 03/28/2007 | CN1936758A Overcurrent detecting circuit and reference voltage generating circuit |
| 03/28/2007 | CN1307720C Semiconductor integrated circuit |
| 03/27/2007 | CA2374934C Power supply device |
| 03/22/2007 | WO2007031038A2 Voltage regulation system |
| 03/22/2007 | US20070063687 Circuit and method for bias voltage generation |
| 03/22/2007 | US20070063686 Series regulator and differential amplifier circuit thereof |
| 03/21/2007 | CN1933309A Efficient voltage reducing switch |
| 03/20/2007 | US7193457 Current-mode instrumentation amplifier gain error correction circuitry |
| 03/20/2007 | US7193452 Temperature-compensated bias circuit for power amplifier |
| 03/20/2007 | US7193403 Current driver |
| 03/20/2007 | US7193402 Bandgap reference voltage circuit |
| 03/15/2007 | WO2007030620A1 Software key labeling on software keyboards |
| 03/15/2007 | WO2006102324A3 Process-invariant bandgap reference circuit and method |
| 03/15/2007 | WO2005117144B1 Gate driver output stage with bias circuit for high and wide operating voltage range |
| 03/15/2007 | WO2005094523A3 Switched-capacitor power supply system and method |
| 03/15/2007 | US20070057660 Low-dropout voltage regulator |
| 03/14/2007 | CN1928766A Reference voltage generating circuit, a semiconductor integrated circuit and a semiconductor integrated circuit apparatus |
| 03/13/2007 | US7190917 Image forming apparatus with divided output of DC high voltage source |
| 03/13/2007 | US7190234 Current supply circuit, ring oscillator, nonvolatile semiconductor device and electronic card and electronic device |
| 03/13/2007 | US7190219 Extended range variable-gain amplifier |
| 03/13/2007 | US7190212 Power-up and BGREF circuitry |
| 03/13/2007 | US7190211 Semiconductor device equipped with a voltage step-up circuit |
| 03/13/2007 | US7190210 Switched-capacitor power supply system and method |
| 03/13/2007 | US7190195 Input circuit and output circuit |
| 03/08/2007 | US20070052405 Reference voltage generating circuit, a semiconductor integrated circuit and a semiconductor integrated circuit apparatus |
| 03/08/2007 | US20070052404 Current-mode bandgap reference voltage variation compensation |
| 03/08/2007 | US20070052403 Analog internal soft-start and clamp circuit for switching regulator |
| 03/08/2007 | US20070052402 Current mirror |
| 03/07/2007 | EP1760565A1 Current mirror |
| 03/07/2007 | EP1299944B1 Extended range variable gain amplifier |
| 03/07/2007 | CN1926491A 基准电压产生电路 Reference voltage generating circuit |
| 03/07/2007 | CN1925058A 半导体装置 Semiconductor device |
| 03/07/2007 | CN1924751A 恒流电路 Constant current circuit |
| 03/06/2007 | US7187242 PLL phase/frequency detector with fully differential output charge pump |
| 03/01/2007 | WO2005114667A3 Internal voltage generator scheme and power management method |
| 03/01/2007 | US20070046365 Bias circuit having transistors that selectively provide current that controls generation of bias voltage |
| 03/01/2007 | US20070046360 Electronic array having nodes and methods |
| 03/01/2007 | US20070046276 Discharge device and DC power supply system |
| 02/28/2007 | EP1756945A1 Current-mode instrumentation amplifier gain error correction circuitry |
| 02/28/2007 | EP1756944A1 Current-mode instrumentation amplifier |
| 02/28/2007 | EP1756690A1 Precision chopper-stabilized current mirror |
| 02/28/2007 | CN1920727A Electric current and voltage reference circuit |
| 02/28/2007 | CN1302453C Bias potential generating device |
| 02/27/2007 | US7183838 Semiconductor device having internal power supply voltage dropping circuit |
| 02/27/2007 | US7183837 Charge pump circuit with latch-up prevention |
| 02/27/2007 | US7183756 Current monitoring system using bi-directional current sensor |
| 02/22/2007 | WO2007020834A1 Constant current circuit, and inverter and oscillation circuit using such constant current circuit |
| 02/22/2007 | WO2006132757A3 High efficiency bi-directional charge pump circuit |
| 02/22/2007 | WO2005079227A3 Method and system for communicating filter compensation coefficients for a digital power control system |
| 02/22/2007 | US20070040543 Bandgap reference circuit |