| 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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| 10/30/2008 | US20080265860 Low voltage bandgap reference source |
| 10/30/2008 | US20080265859 Electronic device for controlled failure |
| 10/29/2008 | CN100429600C Electric current and voltage reference circuit |
| 10/28/2008 | US7443391 Current drive circuit and display |
| 10/28/2008 | US7443153 Method and apparatus for a voltage triggered current sink circuit |
| 10/28/2008 | US7443146 Auxiliary turn-on mechanism for reducing conduction loss in body-diode of low side MOSFET of coupled-inductor DC-DC converter |
| 10/28/2008 | US7443144 Voltage regulation system comprising operating condition detection means |
| 10/28/2008 | US7441711 Semiconductor device and IC card |
| 10/23/2008 | US20080259990 Temperature sensor circuit and calibration method thereof |
| 10/23/2008 | US20080258804 Numerical band gap |
| 10/23/2008 | US20080258803 Semiconductor circuit |
| 10/23/2008 | US20080258801 Internal voltage generator of semiconductor memory device |
| 10/23/2008 | US20080258695 Switching device integrated with light emitting device |
| 10/23/2008 | US20080258692 Zero crossing detection for an electric power generation system |
| 10/22/2008 | CN100428105C High temp stability reference voltage source corrected by 1V power supply non-linear technology |
| 10/22/2008 | CN100428104C Bandgap reference source with multiple point curvature compensation |
| 10/22/2008 | CN100428102C Voltage reference circuit |
| 10/21/2008 | US7439798 Regulator circuit |
| 10/21/2008 | US7439795 Charge pump circuit with reduced parasitic capacitance |
| 10/21/2008 | US7439793 Charge pump circuits and methods for the same |
| 10/21/2008 | US7439480 Regulated current mirror |
| 10/16/2008 | WO2008123919A1 Capacitor multipler circuits and the applications thereof to attenuate row-wise temporal noise in image sensors |
| 10/16/2008 | US20080252282 Reference current circuit |
| 10/16/2008 | US20080251731 Method and apparatus for pulsed uv measurement |
| 10/15/2008 | CN201134057Y Startup circuit of current mirror realized by Self-cascode |
| 10/15/2008 | CN101286707A LED energy saving lamp of power factor compensation type driven by constant-current |
| 10/15/2008 | CN101286364A Phase-change memorizer 1R1T structure and its driver circuit design method |
| 10/15/2008 | CN101286076A Energy-gap reference circuit |
| 10/14/2008 | US7436247 Step-down circuit with stabilized output voltage |
| 10/14/2008 | US7436245 Variable sub-bandgap reference voltage generator |
| 10/14/2008 | US7436244 Circuit for reference current and voltage generation |
| 10/14/2008 | US7436243 Integrated circuits with on-chip AC noise suppression |
| 10/14/2008 | US7436157 Device for preparing a supply voltage |
| 10/14/2008 | CA2292714C Constant current power supply over a wide range of input voltages |
| 10/09/2008 | WO2008121597A1 Method for clamping a semiconductor region at or near ground |
| 10/09/2008 | WO2008121123A1 Bandgap voltage and current reference |
| 10/09/2008 | WO2008120350A1 Reference voltage generation circuit |
| 10/09/2008 | WO2008085781B1 Biasing current to speed up current mirror settling time |
| 10/09/2008 | US20080246537 Programmable discontinuity resistors for reference ladders |
| 10/09/2008 | US20080246536 Two-phase charge pump circuit without body effect |
| 10/09/2008 | US20080246534 Multi-chip semiconductor device with high withstand voltage, and a fabrication method of the same |
| 10/08/2008 | CN101282090A Capacitance partial pressure DC voltage stabilizing power source |
| 10/08/2008 | CN100425060C Current stabilization circuit, current stabilization method, and solid-state imaging apparatus |
| 10/07/2008 | US7432758 Voltage regulator for semiconductor memory |
| 10/07/2008 | US7432757 Booster circuit, semiconductor device, and electronic apparatus |
| 10/07/2008 | US7432756 Regulated charge pump circuit and application in power stages employing normally on power switching devices |
| 10/07/2008 | US7432689 Buck-boost control logic for PWM regulator |
| 10/02/2008 | US20080238401 Method and apparatus for adjusting a reference |
| 10/02/2008 | US20080238400 Bandgap voltage and current reference |
| 10/02/2008 | US20080238384 Current source circuit and method of outputting current |
| 10/01/2008 | CN101276229A Current mode receiver |
| 10/01/2008 | CN101276228A Semiconductor device generating voltage for temperature compensation |
| 10/01/2008 | CN101276227A Reference current circuit |
| 10/01/2008 | CN100423425C Multiple-output power device, and mobile device using the same |
| 10/01/2008 | CN100423134C Internal power supply voltage controller with two standard voltage generation circuit |
| 09/30/2008 | US7429888 Temperature compensation for floating gate circuits |
| 09/30/2008 | US7429854 CMOS current mirror circuit and reference current/voltage circuit |
| 09/30/2008 | US7429853 Series resonant circuit and voltage stabilizing method thereof |
| 09/30/2008 | US7429851 Constant voltage power supply circuit |
| 09/30/2008 | CA2221446C Optical sensor including information element |
| 09/25/2008 | WO2007122551A3 Circuit arrangement and corresponding method for voltage reference and/or for current reference |
| 09/25/2008 | US20080231352 Adjusting PLL/analog supply to track CPU core supply through a voltage regulator |
| 09/25/2008 | US20080231351 Voltage step-down circuit |
| 09/25/2008 | US20080231347 Charge pump circuit |
| 09/25/2008 | US20080231249 Integrated circuit current reference |
| 09/25/2008 | US20080231248 Fast start-up circuit bandgap reference voltage generator |
| 09/25/2008 | US20080230836 Semiconductor device and boost circuit |
| 09/24/2008 | CN101271346A Band-gap voltage reference circuit with low-power consumption and high electric power rejection ratio |
| 09/24/2008 | CN100421045C Voltage regulator with self-compensation, booster circuit and related method of regulating voltage |
| 09/23/2008 | US7427892 Current source circuit and method of outputting current |
| 09/23/2008 | US7427854 DC current regulator insensitive to conducted EMI |
| 09/18/2008 | WO2008110649A1 Programmable electrical sequencer and use thereof for combining and balancing fragrances |
| 09/18/2008 | WO2008110410A1 Low noise voltage reference circuit |
| 09/18/2008 | US20080224761 Opamp-less bandgap voltage reference with high psrr and low voltage in cmos process |
| 09/18/2008 | US20080224760 Reference voltage generator and integrated circuit including a reference voltage generator |
| 09/18/2008 | US20080224682 Voltage reference circuit |
| 09/18/2008 | US20080224634 LED circuit with current control |
| 09/18/2008 | US20080224632 Constant current circuit and light emitting diode drive circuit |
| 09/17/2008 | CN101267203A Simulation buffer with voltage compensation mechanism |
| 09/17/2008 | CN101266506A CMOS process band-gap reference voltage source without operation amplifier |
| 09/16/2008 | US7425862 Driver circuit that employs feedback to enable operation of output transistor in triode region and saturation region |
| 09/10/2008 | EP1966669A2 Low power bandgap reference circuit with increased accuracy and reduced area consumption |
| 09/10/2008 | CN201113813Y Power supply converter |
| 09/10/2008 | CN101262223A Phase reverse, or/no gate, and/no gate with adjustable overturn point |
| 09/10/2008 | CN101262213A Input signal detecting circuit |
| 09/10/2008 | CN100418124C Current source circuit and method of outputting current |
| 09/09/2008 | US7423475 Providing optimal supply voltage to integrated circuits |
| 09/09/2008 | US7423416 Voltage regulator and method for providing a regulated output |
| 09/04/2008 | US20080212381 Voltage generating circuits for semiconductor memory devices and methods for the same |
| 09/04/2008 | US20080211979 Voltage boosting power supply circuit for monitoring charging voltage with predetermined voltage to detect boosted voltage, and boosted voltage control method |
| 09/04/2008 | US20080211572 Reference voltage generating circuit and semiconductor integrated circuit device |
| 09/04/2008 | US20080211570 Systems, Methods, and Integrated Circuits with Inrush-Limited Power Islands |
| 09/03/2008 | CN101258462A Software key labeling on software keyboards |
| 09/03/2008 | CN101257282A Frequency mixer |
| 09/02/2008 | US7420408 Current control circuit with limiter, temperature control circuit, and brightness control circuit |
| 09/02/2008 | US7420359 Bandgap curvature correction and post-package trim implemented therewith |
| 09/02/2008 | US7420358 Internal voltage generating apparatus adaptive to temperature change |
| 08/28/2008 | US20080205167 Voltage generator for nonvolatile memory and writing and erasing method of nonvolatile memory |
| 08/28/2008 | US20080204122 Circuit for eliminating pop sounds at power on and off by a moderate waveform |
| 08/28/2008 | US20080204121 Voltage generating circuit having charge pump and liquid crystal display using same |