Patents
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)
05/2010
05/26/2010CN101714008A Constant current circuit
05/25/2010US7724581 Discharge order control circuit and memory device
05/25/2010US7724074 Booster circuit, semiconductor device, and electronic apparatus
05/25/2010US7724073 Charge pump circuit
05/20/2010US20100123486 Driver for a Synchronous Rectifier and Power Converter Employing the Same
05/19/2010EP2187518A1 Differential output circuit and communication device
05/19/2010EP2187514A1 Switching power supply device
05/19/2010CN201477464U Constant current generating circuit
05/19/2010CN101207950B System, redundant circuit and method for driving light emitting diode
05/19/2010CN101133543B Switching regulator and electronic device incorporating the same
05/18/2010US7719346 Reference voltage circuit
05/18/2010US7719344 Stabilization component for a substrate potential regulation circuit
05/18/2010US7719343 Low noise charge pump method and apparatus
05/13/2010US20100117619 Current-Mirror Circuit
05/12/2010CN201464949U Power supply device for multi-media system in taxi
05/12/2010CN1835392B Light receiving amplifier circuit and optical pickup device having the same
05/12/2010CN1653401B Power supply circuit
05/12/2010CN101042923B Read out amplifier
05/11/2010US7715951 System and method for managing consumption of power supplied by an electric utility
05/11/2010US7714639 Stabilizing methods for current source
05/11/2010US7714637 Negative potential discharge circuit and method thereof
05/11/2010US7714606 Semiconductor integrated circuit
05/11/2010US7714586 Control unit and control device comprising the control unit
05/11/2010US7714563 Low noise voltage reference circuit
05/11/2010US7714552 LDO with large dynamic range of load current and low power consumption
05/06/2010US20100109765 Reducing current leakage and improving shelf life time of battery-based-devices
05/06/2010US20100109763 Standard voltage generation circuit
05/06/2010US20100109633 Integrated circuit and a method for recovering from a low-power period
05/06/2010US20100109616 System and method for reactive power compensation and flicker management
05/06/2010US20100109446 Semiconductor circuit device and data processing system
05/05/2010CN1677820B Booster circuit
05/05/2010CN101076767B All N-type transistor high-side current mirror
05/05/2010CN101057199B Apparatus for filtering a reference voltage and mobile phones comprising such apparatus
05/04/2010US7710413 Voltage regulator
05/04/2010US7710193 High voltage generator and word line driving high voltage generator of memory device
05/04/2010US7710192 Low-voltage IC-circuit
05/04/2010US7710096 Reference circuit
05/04/2010US7710094 Current-mode-controlled current sensor circuit for power switching converter
04/2010
04/29/2010WO2010002902A3 Active voltage divider for detector
04/29/2010US20100102873 Output Driving Circuit for an Ethernet Transceiver
04/29/2010US20100102872 Dynamic Substrate Bias for PMOS Transistors to Alleviate NBTI Degradation
04/29/2010US20100102795 Bandgap voltage reference circuit
04/29/2010US20100102794 Bandgap reference circuits
04/29/2010US20100102793 Apparatus, system, and method for an integrated bias and standby power supply circuit
04/29/2010US20100102642 Power supply unit with noise reduction capability
04/28/2010CN1538453B Booster power circuit
04/28/2010CN1435739B 基准电压电路和电子器件 Reference voltage circuit and electronic devices
04/27/2010US7707435 Method and system for safe and efficient chip power down drawing minimal current when a device is not enabled
04/27/2010US7705662 Low voltage high-output-driving CMOS voltage reference with temperature compensation
04/27/2010US7705661 Current control apparatus applied to transistor
04/27/2010US7705570 Power supply output voltage trimming
04/22/2010US20100097128 Semiconductor integrated circuit
04/22/2010US20100097097 Semiconductor device using power gating
04/22/2010US20100097047 Series regulator circuit
04/22/2010US20100097046 Power supply circuit
04/21/2010CN201440566U Laser device with high wavelength conversion efficiency
04/21/2010CN1567688B Voltage stabilizer of charge pump
04/21/2010CN101697087A High-precision low-drift integrated voltage reference source circuit
04/21/2010CN101697086A Sub-threshold reference source compensated by adopting electric resistance temperature
04/21/2010CN101071312B Common-source common-gate current mirror offset method and its bias circuit
04/20/2010US7701183 Power circuit and charge pumping circuit
04/15/2010WO2010042565A1 Power line energy harvesting power supply
04/15/2010WO2010042124A1 Novel solar power circuits and powering methods
04/15/2010WO2010040841A2 Circuit for generating a control current
04/15/2010US20100090675 Semiconductor device and test method therefor
04/15/2010US20100090656 Powering devices using rf energy harvesting
04/15/2010US20100089431 Time averaged modulated diode apparatus for photovoltaic application
04/15/2010DE19961135B4 Spannungsdetektor zur Verwendung in einem Halbleiterbauelement Voltage detector for use in a semiconductor device
04/15/2010CA2738937A1 Power line energy harvesting power supply
04/14/2010EP2175342A1 Circuit for generating a control current
04/14/2010CN101694964A Power supply and display device using same
04/14/2010CN101308395B Current biasing circuit
04/14/2010CN101149628B Reference voltage source circuit
04/08/2010WO2010038602A1 Semiconductor device and rfid tag using the semiconductor device
04/08/2010US20100085030 Semiconductor Device and RFID Tag Using the Semiconductor Device
04/07/2010EP2172828A1 Reference voltage generation circuit
04/07/2010CN101320279B 电流产生器 Current generator
04/06/2010US7692482 Profile circuit control function
04/06/2010US7692481 Band-gap reference voltage generator for low-voltage operation and high precision
04/06/2010US7692479 Semiconductor integrated circuit device including charge pump circuit capable of suppressing noise
04/06/2010US7692478 Semiconductor device and booster circuit
04/06/2010US7692418 Band gap reference circuit and temperature information output apparatus using the same
04/01/2010WO2010034782A1 A system and a method for generating an error voltage
04/01/2010US20100079201 Automated sleep sequence
04/01/2010US20100079128 Low noise external enable switcher control signal using on-chip switcher
04/01/2010US20100078054 Thermal Difference Engine
03/2010
03/31/2010EP2169824A1 A switched capacitor error amplifier circuit for generating a precision current reference or for use in a precision oscillator
03/31/2010CN201435022Y Reference voltage circuit
03/31/2010CN201435021Y Reference voltage element
03/31/2010CN201435019Y High-order temperature compensation bandgap reference circuit
03/31/2010CN101685317A Band gap reference voltage circuit
03/31/2010CN101685316A Low-voltage operation constant-voltage circuit
03/30/2010USRE41170 Voltage regulation of a utility power network
03/30/2010US7688055 Reference voltage generator with less dependence on temperature
03/30/2010US7688054 Bandgap circuit with temperature correction
03/30/2010US7687941 Cordless power transfer
03/25/2010WO2010032589A1 Charge pump circuit and semiconductor integrated circuit
03/25/2010US20100072973 Voltage Converter
03/25/2010US20100072972 Band gap reference voltage circuit
03/24/2010EP2165244A1 Reference voltage generator with bootstrapping effect
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