| 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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| 08/27/2009 | US20090212748 Voltage Sag Generator Device |
| 08/27/2009 | DE102009007566A1 Elektrischer Verbraucher, insbesondere Elektrowerkzeug oder ein sonstiges Elektrogerät Electric user, in particular power tool or other electrical appliance |
| 08/26/2009 | EP1798627B1 Constant voltage generating circuit |
| 08/26/2009 | CN101515185A Power MOS tube parallel high-accuracy heavy-current equalizing controller |
| 08/25/2009 | US7580011 Current generation supply circuit and display device |
| 08/25/2009 | US7579901 Charge pump circuit and electronic circuit provided therewith, and method for driving charge pump circuit |
| 08/25/2009 | US7579822 Low power and high accuracy band gap voltage reference circuit |
| 08/25/2009 | US7579817 Constant-voltage circuit capable of reducing time required for starting, semiconductor apparatus including constant-voltage circuit, and control method of constant-voltage circuit |
| 08/20/2009 | US20090209811 Processor for endoscope and endoscope system |
| 08/20/2009 | US20090207566 Method for operating switched-mode power supply units |
| 08/20/2009 | US20090206922 Single-chip common-drain JFET device and its applications |
| 08/20/2009 | US20090206921 Single-chip common-drain JFET device and its applications |
| 08/20/2009 | US20090206919 No-trim low-dropout (ldo) and switch-mode voltage regulator circuit and technique |
| 08/19/2009 | CN201294507Y Radio remote control switch |
| 08/19/2009 | CN101510774A Mixing voltage output circuit |
| 08/19/2009 | CN101510762A Low power supply voltage whole-differential rail-to-rail amplifying circuit |
| 08/19/2009 | CN101510108A Reference voltage generating circuit, integrated circuit device, and signal processing apparatus |
| 08/19/2009 | CN101510107A Constant current circuit |
| 08/19/2009 | CN101510106A Electric current control device applying to transistor |
| 08/19/2009 | CN101510105A Reference voltage generation circuit, display panel and display device |
| 08/19/2009 | CN100530022C Constant-voltage circuit,Semiconductor device using the same, and constant-voltage outputting method |
| 08/19/2009 | CN100530021C Low voltage CMOS bandgap reference |
| 08/18/2009 | US7576601 Sleep mode control circuit and method for a DC/DC switching power supply system |
| 08/18/2009 | US7576593 Two-phase charge pump circuit without body effect |
| 08/18/2009 | US7576589 Boost voltage generating circuit including additional pump circuit and boost voltage generating method thereof |
| 08/13/2009 | WO2009100143A2 Laser diode / led drive circuit |
| 08/13/2009 | US20090201081 Method and Apparatus for MOSFET Drain-Source Leakage Reduction |
| 08/13/2009 | US20090201079 Single-chip common-drain JFET device and its applications |
| 08/13/2009 | US20090201078 Single-chip common-drain JFET device and its applications |
| 08/13/2009 | US20090201006 Constant current circuit |
| 08/13/2009 | US20090201005 Dc to dc converter module |
| 08/13/2009 | US20090201004 High-frequency power supply circuit |
| 08/13/2009 | US20090200962 Power supply apparatus |
| 08/12/2009 | EP1952213A4 Buck dc to dc converter and method |
| 08/12/2009 | CN101504862A Memory, bit-line pre-charge circuit and bit-line pre-charge method |
| 08/12/2009 | CN100527041C Low offset bandgap voltage reference |
| 08/12/2009 | CN100527040C Bandgap voltage reference circuit and method for producing a temperature curvature corrected voltage reference |
| 08/12/2009 | CN100527039C Low pressure difference linearity voltage stabilizer for enhancing performance by amplifier embedded compensation network |
| 08/11/2009 | US7573325 CMOS reference current source |
| 08/11/2009 | US7573324 Reference voltage generator |
| 08/11/2009 | US7573323 Current mirror bias trimming technique |
| 08/11/2009 | US7573252 Soft-start reference ramp and filter circuit |
| 08/11/2009 | US7573246 Low drop-out linear regulator including a stable compensation method and circuit for particular use in automotive applications |
| 08/06/2009 | WO2009096414A1 Electric circuit |
| 08/06/2009 | WO2009076662A4 Electric power conservation system |
| 08/06/2009 | US20090195318 Self Regulating Biasing Circuit |
| 08/06/2009 | US20090195302 Reference buffer |
| 08/06/2009 | US20090195301 Band-gap reference voltage detection circuit |
| 08/06/2009 | US20090195300 Gate controlled atomic switch |
| 08/06/2009 | US20090195298 Charge pump circuit and electronic apparatus provided with the same |
| 08/06/2009 | US20090195236 Semiconductor circuits capable of mitigating unwanted effects caused by input signal variations |
| 08/06/2009 | US20090195235 Drive circuit and method of using the same |
| 08/06/2009 | US20090195085 Alternating current power source |
| 08/06/2009 | DE102008005868A1 Arbeitsstromgenerator für Schaltkreise mit mehreren Versorgungsspannungen Bias current generator for circuits with multiple supply voltages |
| 08/05/2009 | CN101501604A Voltage supply circuit and method |
| 08/05/2009 | CN101498950A Current mirror circuit with feedback regulation and method thereof |
| 08/05/2009 | CN101498949A Accurate matching current mirror |
| 08/05/2009 | CN100524147C Non-linear compensation circuit and bandgap reference circuit using same |
| 08/05/2009 | CN100524146C Current source |
| 08/05/2009 | CN100524145C Bias circuits |
| 08/04/2009 | US7570107 Band-gap reference voltage generator |
| 08/04/2009 | US7570040 Accurate voltage reference circuit and method therefor |
| 07/30/2009 | WO2009064098A3 Method and circuit for controlling radiant heat of transistor using metal-insulator transition device |
| 07/30/2009 | US20090189684 Apparatus and Method for Waking up a Circuit |
| 07/30/2009 | US20090189683 Circuit for generating a reference voltage and method thereof |
| 07/30/2009 | US20090189649 Electronic circuit and method therefor |
| 07/30/2009 | US20090189591 Power Supply Insensitive PTAT Voltage Generator |
| 07/30/2009 | US20090189590 Band-gap reference voltage source circuit |
| 07/29/2009 | CN101493715A Charge pumping circuit |
| 07/29/2009 | CN101493714A Voltage regulating device and voltage supplying system containing the voltage regulating device |
| 07/29/2009 | CN100520667C Semiconductor device with leakage current compensating circuit |
| 07/28/2009 | US7567118 Booster circuit |
| 07/28/2009 | US7567071 Current and voltage source that is unaffected by temperature, power supply, and device process |
| 07/23/2009 | US20090184758 Semiconductor integrated circuit and switch arranging and wiring method apparatus |
| 07/23/2009 | US20090184754 Signal amplifier |
| 07/23/2009 | US20090184702 Voltage regulator with self-adaptive loop |
| 07/22/2009 | EP2080077A1 Adaptive feedback cascode |
| 07/22/2009 | CN100517156C Voltage detecting circuit |
| 07/21/2009 | US7564300 High voltage generator |
| 07/21/2009 | US7564299 Voltage regulator |
| 07/21/2009 | US7564225 Low-power voltage reference |
| 07/16/2009 | US20090180223 Low side driver with short to battery protection |
| 07/16/2009 | US20090179693 Semiconductor device |
| 07/16/2009 | US20090179691 Voltage generator circuit |
| 07/16/2009 | US20090179621 Overcurrent detection circuit |
| 07/15/2009 | CN101482761A Reference source start circuit |
| 07/15/2009 | CN100514251C Method and circuit for promoting current source mirror circuit matching degree |
| 07/15/2009 | CN100514250C Current output circuit with high current ratio |
| 07/15/2009 | CN100514249C Band-gap reference source produce device |
| 07/14/2009 | US7561446 Double-clamped ZVS buck-boost power converter |
| 07/14/2009 | US7560975 Semiconductor device |
| 07/09/2009 | WO2009083709A1 Amplifier circuit |
| 07/09/2009 | US20090174468 Thermal Sensing Circuit Using Bandgap Voltage Reference Generators Without Trimming Circuitry |
| 07/09/2009 | US20090174388 Dual power switch and voltage regulator using same |
| 07/09/2009 | US20090174387 Semiconductor Device |
| 07/08/2009 | EP2076827A1 Start-up circuit for bandgap circuit |
| 07/08/2009 | EP1792389B1 Circuit for the sinusoidal regulation of the electrical power supplied to a load |
| 07/08/2009 | CN100511973C Voltage to current converter and method for converting |
| 07/08/2009 | CN100511083C Proportional to absolute temperature voltage circuit |
| 07/08/2009 | CN100511082C Reference voltage module and temperature compensating method thereof |