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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01/26/2011 | CN101383124B Display apparatus and driving method of display apparatus |
01/25/2011 | US7876589 Semiconductor circuit device and data processing system |
01/25/2011 | US7876082 DC/DC converter and slope compensation circuit thereof |
01/25/2011 | US7876079 System and method for regulating a power supply |
01/20/2011 | US20110013441 Static converter and method for starting up the converter |
01/20/2011 | US20110012671 Charge Pump Circuit |
01/20/2011 | US20110012582 Low-pass filter, constant voltage circuit, and semiconductor integrated circuit including same |
01/20/2011 | US20110012581 Bandgap circuit having a zero temperature coefficient |
01/20/2011 | US20110012580 Electronic Leakage Reduction Techniques |
01/20/2011 | US20110012579 Power converter, device and method for interleaving controlling power factor correction circuits |
01/19/2011 | EP2274659A1 System and method of using residual voltage from a prior operation to establish a bias voltage for a subsequent operation |
01/19/2011 | EP1756945B1 Current-mode instrumentation amplifier gain error correction circuitry |
01/18/2011 | US7873856 Microcontroller unit having power supply voltage monitor |
01/18/2011 | US7872519 Voltage divider circuit |
01/18/2011 | US7872518 Circuit and method for detecting, whether a voltage difference between two voltages is below a desired voltage difference, and protection circuit |
01/18/2011 | US7872463 Current balance arrangement |
01/18/2011 | US7872462 Bandgap reference circuits |
01/18/2011 | US7872455 Low-power voltage reference |
01/13/2011 | WO2011004457A1 Constant current circuit and semiconductor integrated circuit |
01/13/2011 | US20110006837 Graphene Device, Method of Investigating Graphene, and Method of Operating Graphene Device |
01/13/2011 | US20110006750 Low power and high accuracy band gap voltage reference circuit |
01/13/2011 | US20110006749 Startup circuit for bandgap voltage reference generators |
01/12/2011 | EP2273339A1 Startup circuit for bandgap voltage reference generators |
01/12/2011 | CN101943928A Voltage generating device |
01/12/2011 | CN101943927A Charge pump |
01/11/2011 | US7868684 Semiconductor device whose internal power supply voltage is generated by voltage step-up circuit |
01/06/2011 | WO2011002533A1 Transient voltage suppression circuit for an implanted rfid chip |
01/06/2011 | US20110001557 Voltage reference circuit with temperature compensation |
01/06/2011 | US20110001464 Power conversion device |
01/06/2011 | US20110001463 Transceiver for Controlling Swing Width of Output Voltage |
01/06/2011 | US20110001053 Low-power tdc-adc and anger logic in radiation detection applications |
01/05/2011 | EP2271075A2 Photoelectric conversion element driven by a current mirror circuit |
01/05/2011 | EP2270979A1 Preamplifier circuit for a microelectromechanical capacitive acoustic transducer |
01/05/2011 | EP1756690B1 Precision chopper-stabilized current mirror |
01/04/2011 | US7863970 Current source device |
01/04/2011 | US7863884 Sub-volt bandgap voltage reference with buffered CTAT bias |
01/04/2011 | US7863883 Low-voltage current reference and method thereof |
01/04/2011 | US7863882 Bandgap voltage reference circuits and methods for producing bandgap voltages |
12/30/2010 | US20100329158 Rf single-ended to differential converter |
12/30/2010 | US20100327844 Current mirror, devices including same, and methods of operation thereof |
12/30/2010 | US20100327843 Wide-Swing Cascode Current Mirror |
12/30/2010 | US20100327842 Reference voltage generator having a two transistor design |
12/30/2010 | US20100327841 Semiconductor integrated circuit device |
12/30/2010 | US20100327840 Supply voltage independent quick recovery regulator clamp |
12/30/2010 | US20100327839 Driving controller and internal voltage generation circuit |
12/30/2010 | US20100327838 Switching power converter with current sensing transformer auxiliary power supply |
12/29/2010 | WO2010151598A1 A current mirror, devices including same, and methods of operation thereof |
12/29/2010 | EP2267897A1 Input/output buffer |
12/29/2010 | EP2267573A1 Reference-signal generator circuit for an analog-to-digital converter of a microelectromechanical acoustic transducer, and corresponding method |
12/29/2010 | EP2266007A1 Threshold voltage extraction circuit |
12/29/2010 | EP1508078B1 Voltage regulator with dynamically boosted bias current |
12/29/2010 | CN201689355U Unsymmetrical bias voltage compensating band-gap reference circuit |
12/29/2010 | CN101930248A Adjustable negative voltage reference circuit |
12/29/2010 | CN101930247A Voltage reference circuit with automatic protection |
12/28/2010 | US7859324 Power supply unit |
12/28/2010 | US7859323 Negative output regulator circuit and electrical apparatus using same |
12/28/2010 | US7859243 Enhanced cascode performance by reduced impact ionization |
12/28/2010 | US7859242 DC-DC Converter |
12/23/2010 | WO2010120562A3 Wideband jammer detector |
12/23/2010 | WO2010120066A3 Energy supply system for current source arrangement and current feedback circuit device |
12/23/2010 | US20100321079 Semiconductor integrated circuit |
12/23/2010 | US20100320994 Multi-parallel magnetic-field cancellation type transformer |
12/23/2010 | US20100320993 Constant voltage circuit |
12/23/2010 | US20100320992 Buck-Boost Converter With Sample And Hold Circuit In Current Loop |
12/22/2010 | CN101924547A Current sampling device |
12/22/2010 | CN101923756A Power management device and point of sales terminal apparatus using thereof |
12/22/2010 | CN101923367A Volatage bandgap reference circuit |
12/22/2010 | CN101923366A CMOS (Complementary Metal-Oxide-Semiconductor) band-gap reference voltage source with fuse correction |
12/22/2010 | CN101923365A Low-dropout linear voltage-regulating circuit |
12/22/2010 | CN101452303B Method for preventing over-fast electrification and circuit thereof |
12/22/2010 | CN101441493B Reference voltage circuit and common gate structure front end amplifying circuit |
12/21/2010 | US7855864 Switched mode power supply method and apparatus |
12/21/2010 | US7855593 Semiconductor integrated circuit device |
12/21/2010 | US7855592 Charge pump |
12/21/2010 | US7855542 Voltage regulator startup method and apparatus |
12/16/2010 | WO2010144557A1 Data retention secondary voltage regulator |
12/16/2010 | WO2010143128A1 Power supply |
12/16/2010 | WO2010015662A3 Stable low dropout voltage regulator |
12/16/2010 | US20100315157 Semiconductor device |
12/16/2010 | US20100315156 Volatage bandgap reference circuit |
12/16/2010 | US20100315060 Reference voltage generation circuit |
12/15/2010 | CN201673425U Low-detuning and low-noise band-gap reference source circuit with stable chopped wave |
12/15/2010 | CN101916128A Method and corresponding circuit for improving output power supply rejection ratio of band-gap reference source |
12/15/2010 | CN101329833B Supply of a programming current to a pixel |
12/14/2010 | US7852144 Current reference system and method |
12/14/2010 | US7852143 Method for providing a very low reference current |
12/14/2010 | US7852141 Circuit arrangement for selective generation of an analog current output value or an analog voltage output value |
12/14/2010 | US7852140 Internal voltage generation circuit and method thereof |
12/14/2010 | US7852062 Reference current generating apparatus |
12/14/2010 | US7852061 Band gap generator with temperature invariant current correction circuit |
12/14/2010 | US7852050 Apparatus and method for simultaneous provision of power flow control in a three-phase AC transmission line |
12/09/2010 | US20100309715 Stable current supply circuit irrespective of pvt variations and semiconductor having same |
12/09/2010 | US20100309697 Input current generating scheme for buck-boost controller |
12/09/2010 | US20100308873 Switching device driving apparatus |
12/09/2010 | US20100308789 Band gap reference voltage generator |
12/09/2010 | US20100308788 Band-gap voltage reference circuit |
12/09/2010 | US20100308787 Apparatus and method for pulse sampling control |
12/09/2010 | DE102010029608A1 Impedanztransformationen mit Transistorschaltungen Impedance transformations with transistor circuits |
12/08/2010 | CN101910964A Method and circuit for controlling radiant heat of transistor using metal-insulator transition device |
12/08/2010 | CN101907901A Band gap circuit |