| 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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| 07/03/2007 | US7239194 Trench capacitor power supply system and method |
| 07/03/2007 | US7239193 Semiconductor device |
| 06/28/2007 | WO2006081939A3 Filter circuit |
| 06/28/2007 | US20070146056 Temperature tamper detection circuit and method |
| 06/28/2007 | US20070146048 Integrated circuit with automatic start-up function |
| 06/28/2007 | US20070146010 Current supply circuit, ring oscillator, nonvolatile semiconductor device and electronic card and electronic device |
| 06/28/2007 | US20070146001 On-chip substrate regulator test mode |
| 06/27/2007 | EP1801684A1 Procedure for heating and controlling the heating power and heating device |
| 06/27/2007 | CN2916724Y High precision voltage reference correcting circuit |
| 06/27/2007 | CN1989467A Circuit protection method, protection circuit and power supply device using the protection circuit |
| 06/27/2007 | CN1987713A Reference voltage source for low temperature coefficient with gap |
| 06/27/2007 | CN1987711A 电源电路 The power supply circuit |
| 06/26/2007 | US7236050 Fast dynamic low-voltage current mirror with compensated error |
| 06/26/2007 | US7236049 Circuit arrangement and transistor control method |
| 06/26/2007 | US7236046 LED bias current control using adaptive fractional charge pump |
| 06/26/2007 | US7235959 Low drop-out voltage regulator and method |
| 06/21/2007 | US20070139030 Bandgap voltage generating circuit and relevant device using the same |
| 06/21/2007 | US20070139029 Robust start-up circuit and method for on-chip self-biased voltage and/or current reference |
| 06/21/2007 | DE10208581B4 Schaltung und Verfahren zur Erzeugung einer hohen Spannung Circuit and method for generating a high voltage |
| 06/20/2007 | EP1798627A1 Constant voltage generating circuit |
| 06/20/2007 | CN2914286Y 空调开关 Air conditioning switch |
| 06/20/2007 | CN2914164Y Programmable analog integrated circuit chip able to reduce power consumption |
| 06/20/2007 | CN1322482C Current driver |
| 06/19/2007 | US7233196 Bandgap reference voltage generator |
| 06/19/2007 | US7233195 Generator for supplying reference voltage and reference current of stable level regardless of temperature variation |
| 06/19/2007 | US7233194 CMOS voltage booster circuits |
| 06/19/2007 | US7233136 Circuit for outputting stable reference voltage against variation of background temperature or variation of voltage of power source |
| 06/14/2007 | WO2007066583A1 Power supply device, electronic device using the same, and semiconductor device |
| 06/14/2007 | WO2007066395A1 Semiconductor circuit and its controlling method |
| 06/14/2007 | US20070132505 Reference voltage generation circuit |
| 06/14/2007 | US20070132441 Constant voltage source with output current limitation |
| 06/14/2007 | US20070132440 Frequency hopping control circuit for reducing EMI of power supplies |
| 06/13/2007 | EP1796436A2 Power supply for an infrared transmitter |
| 06/13/2007 | CN1981432A Current-mode instrumentation amplifier gain error correction circuitry |
| 06/13/2007 | CN1979369A 基准电压产生电路 A reference voltage generating circuit |
| 06/13/2007 | CN1979368A Power-supply circuit of air-conditioner control system |
| 06/13/2007 | CN1321458C Circuit for generating a reference voltage having low temperature dependency |
| 06/12/2007 | US7230490 Voltage to current converter and method for converting |
| 06/12/2007 | US7230474 Current drive circuit reducing VDS dependency |
| 06/12/2007 | US7230410 Accurate high-speed current sources |
| 06/07/2007 | WO2007064452A1 Thermoelectric bias voltage generator |
| 06/06/2007 | EP1792389A1 Circuit for the sinusoidal regulation of the electrical power supplied to a load |
| 06/06/2007 | EP1792342A1 Semiconductor device and voltage regulator using the semiconductor device |
| 06/06/2007 | EP1792245A1 Bias circuits |
| 06/06/2007 | CN1977225A Proportional to absolute temperature voltage circuit |
| 06/06/2007 | CN1976543A 半导体集成电路 The semiconductor integrated circuit |
| 06/05/2007 | US7228508 Fail-safe thermal sensor apparatus and method |
| 06/05/2007 | US7227404 Method for preventing regulated supply undershoot in state retained latches of a leakage controlled system using a low drop out regulator |
| 06/05/2007 | US7227373 On-chip substrate regulator test mode |
| 06/05/2007 | US7227203 Power system inhibit method and device and structure therefor |
| 05/31/2007 | DE10212360B9 Schaltkreis zum Erzeugen einer einstellbaren Ausgangskennlinie Circuit for generating an adjustable output characteristic |
| 05/30/2007 | EP1790076A2 Device and method for comparing two supply voltages |
| 05/29/2007 | US7224211 Midpoint potential generating circuit for use in a semiconductor device |
| 05/29/2007 | US7224210 Voltage reference generator circuit subtracting CTAT current from PTAT current |
| 05/29/2007 | US7224208 Voltage regulator which outputs a predetermined direct-current voltage with its extreme variation restrained |
| 05/29/2007 | US7224156 Voltage regulator for use in portable applications |
| 05/29/2007 | US7224155 Method and apparatus for current limitation in voltage regulators |
| 05/29/2007 | US7224150 Redundancy circuit for series-connected diodes |
| 05/24/2007 | WO2006038057A8 Reference circuit |
| 05/23/2007 | CN2904467Y Safety coupler circuit for mine |
| 05/23/2007 | CN1967428A Bandgap reference circuits |
| 05/22/2007 | US7221212 Trimming functional parameters in integrated circuits |
| 05/22/2007 | CA2358916C Transformerless power supply, dual positive or dual negative supplies |
| 05/18/2007 | WO2007055248A1 Current source circuit |
| 05/18/2007 | WO2005072493A3 Cmos constant voltage generator |
| 05/17/2007 | US20070112260 Manual and automatic probe calibration |
| 05/17/2007 | US20070109036 Semiconductor integrated circuit with reduced current consumption |
| 05/17/2007 | US20070109034 Semiconductor device |
| 05/17/2007 | US20070108958 Constant-voltage circuit and controlling method thereof |
| 05/17/2007 | US20070108957 Constant-current circuit and system power source using this constant-current circuit |
| 05/17/2007 | US20070108301 Semiconductor device and IC card |
| 05/16/2007 | EP1784701A1 Current mirror arrangement |
| 05/16/2007 | CN2901696Y Inductive load driving circuit |
| 05/16/2007 | CN1965277A On-chip power supply interface with load-independent current demand |
| 05/16/2007 | CN1963716A 调节器电路 Regulator circuit |
| 05/16/2007 | CN1963715A 基准电压发生器 A reference voltage generator |
| 05/16/2007 | CN1316619C Internal power for IC with temp. compensating pedestal generator |
| 05/15/2007 | US7218204 Contactless IC card |
| 05/15/2007 | US7218169 Reference compensation circuit |
| 05/15/2007 | US7218167 Electric reference voltage generating device of improved accuracy and corresponding electronic integrated circuit |
| 05/15/2007 | US7218166 Current stabilization circuit, current stabilization method, and solid-state imaging apparatus |
| 05/15/2007 | US7218087 Low-dropout voltage regulator |
| 05/15/2007 | US7218084 Integrated circuit with modulable low dropout voltage regulator |
| 05/10/2007 | US20070103139 Current mirror circuit and constant current circuit having the same |
| 05/10/2007 | US20070103122 Power conversion regulator with predictive energy balancing |
| 05/10/2007 | DE102004004305B4 Bandabstands-Referenzstromquelle Band-gap reference current source |
| 05/09/2007 | EP1783578A1 Temperature compensated low voltage reference circuit |
| 05/09/2007 | EP1783577A1 Startup circuit and startup method for bandgap voltage generator |
| 05/09/2007 | CN2898904Y Stabilized power supply of electronic tube |
| 05/09/2007 | CN1959585A Parallel connection manostat, circuit for generating stable reference voltage and method thereof |
| 05/09/2007 | CN1959584A Device for voltage-noise rejection and fast start-up mechanism |
| 05/09/2007 | CN1315261C Comparator circuit and power supply circuit |
| 05/08/2007 | US7216064 Method and apparatus for programmable thermal sensor for an integrated circuit |
| 05/08/2007 | US7215188 Integrated circuit having a low power mode and method therefor |
| 05/08/2007 | US7215184 Reference-voltage generating circuit |
| 05/08/2007 | US7215182 High-performance, low-noise reference generators |
| 05/08/2007 | US7215145 Comparator circuit and power supply circuit |
| 05/03/2007 | US20070096713 Digital current source |
| 05/03/2007 | US20070096712 Startup circuit and startup method for bandgap voltage generator |
| 05/03/2007 | DE10301501B4 Schaltungsanordnung und Verfahren zur Erzeugung eines Pulsweiten-modulierten Signals Circuit arrangement and method for generating a pulse-width-modulated signal |