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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06/09/2011 | US20110133718 Semiconductor Device and Power Conversion Apparatus Using the same |
06/09/2011 | US20110133553 System and method for delaying phase shift within a dc/dc converter |
06/09/2011 | DE102010037824A1 Rotierende Verstärkungswiderstände zum Erzeugen einer Bandabstandsspannung mit niedriger Drift Rotating gain resistors to generate a bandgap voltage with low drift |
06/09/2011 | DE102009056595A1 Electronic device i.e. electronic switching arrangement such as integrated semiconductor switch, has output stage supplying voltage as band gap reference voltage, where voltage is formed as combination of voltage drops at PN-junction |
06/08/2011 | CN201859361U Zero-static-power-consumption starting circuit applicable to reference voltage/current source |
06/08/2011 | CN101557221B Drive integrated circuit and motor driver comprising the circuit |
06/08/2011 | CN101470459B Low-voltage low-power consumption CMOS voltage reference circuit |
06/07/2011 | US7958456 Scrolling list with floating adjacent index symbols |
06/07/2011 | US7957205 Semiconductor device and control method of the same |
06/07/2011 | US7956672 Reference voltage generating circuit |
06/07/2011 | US7956598 Voltage dividing circuit and magnetic sensor circuit |
06/07/2011 | US7956597 Reference buffer circuits for providing reference voltages |
06/07/2011 | US7956596 Voltage control for electric power systems |
06/03/2011 | WO2011064623A1 Integrated circuit comprising reference voltage generation circuitry and electronic device |
06/02/2011 | US20110127989 Constant current circuit |
06/02/2011 | US20110127988 Rotating gain resistors to produce a bandgap voltage with low-drift |
06/02/2011 | US20110127987 Circuits and methods to produce a bandgap voltage with low-drift |
06/02/2011 | US20110127986 Time-Shared Digital Power Controller |
06/01/2011 | DE102010060088A1 Schaltungen und Verfahren zum Erzeugen einer Bandabstandsspannung mit niedriger Drift Circuits and methods for generating a bandgap voltage with low drift |
06/01/2011 | CN102084312A Active voltage divider for detector |
06/01/2011 | CN102081423A Temperature reentrant current limiting apparatus |
06/01/2011 | CN102081422A Reference voltage generating circuit and receiver circuit |
06/01/2011 | CN102081421A Circuits and methods to produce a bandgap voltage with low-drift |
06/01/2011 | CN101226412B Constant-current circuit and light-emitting diode drive device therewith |
05/31/2011 | US7952424 Differential charge pump with common mode control |
05/31/2011 | US7952341 Multi-stable electronic circuit state control |
05/26/2011 | US20110121809 Voltage reference circuit |
05/26/2011 | US20110121808 Voltage converter and systems including same |
05/26/2011 | US20110121799 Fast Voltage Regulators For Charge Pumps |
05/25/2011 | CN201845252U Repair and adjusting circuit of high-precision band-gap reference voltage source chip |
05/25/2011 | CN102073335A Pure metal-oxide-semiconductor (MOS) structure high-precision voltage reference source |
05/25/2011 | CN102073334A High-order temperature compensation complementary superposition-based high-precision band-gap reference circuit |
05/25/2011 | CN102073333A Voltage reference circuit with switch control characteristic |
05/25/2011 | CN101453811B Dimmer control system having remote infrared transmitters |
05/24/2011 | US7948305 Voltage regulator circuit |
05/24/2011 | US7948300 Negative supply voltage generating circuit and semiconductor integrated circuit having the same |
05/24/2011 | US7948299 Power supply apparatus |
05/19/2011 | US20110115834 Charge pump and display driving system including the same |
05/19/2011 | US20110115758 Semiconductor Device and Method of Driving the Semiconductor Device |
05/19/2011 | US20110115555 Semiconductor device |
05/19/2011 | US20110115551 Charge pump utilizing external clock signal |
05/19/2011 | US20110115528 Reference voltage generating circuit and receiver circuit |
05/19/2011 | US20110115461 Semiconductor circuit device and data processing system |
05/19/2011 | DE102010038047A1 Schaltungen und Verfahren einer VPTAT und/oder einer Bandabstandsspannung (VGO) mit Vorbehandlung für niedrige Störungen Circuits and methods of VPTAT and / or a bandgap voltage (VGO) with low pre-treatment for disorders |
05/18/2011 | EP2323007A2 Reference voltage generating circuit and receiver circuit |
05/18/2011 | CN102067059A Methods and circuits for triode region detection |
05/18/2011 | CN102064815A Latch-up resistant circuit |
05/18/2011 | CN102063148A Reference voltage generation circuit |
05/18/2011 | CN101562453B Analog sampling switch and analog-to-digital converter |
05/17/2011 | US7944280 Bandgap reference generator utilizing a current trimming circuit |
05/17/2011 | US7944278 Circuit for generating negative voltage and semiconductor memory apparatus using the same |
05/17/2011 | US7944274 Semiconductor switch |
05/17/2011 | US7944195 Start-up circuit for reference voltage generation circuit |
05/17/2011 | US7944194 Reference current generator circuit for low-voltage applications |
05/17/2011 | US7944094 Power station having a consumer and method for its operation |
05/12/2011 | US20110109378 Method and Device For Supplying Power to a Microelectronic Chip |
05/12/2011 | US20110109296 Voltage Regulator Architecture |
05/12/2011 | US20110109295 Semiconductor device and dc-dc converter |
05/12/2011 | US20110109233 Multi-channel current driver |
05/11/2011 | EP2320296A1 Circuit for generating a reference voltage with compensation of the offset voltage |
05/11/2011 | EP2320295A1 Circuit for generating a reference voltage |
05/11/2011 | CN201828845U Gradient voltage generator for continuous variable gain amplifier |
05/11/2011 | CN101308393B Depletion type MOS tube steady voltage source |
05/10/2011 | US7940037 Driver for light emitting semiconductor device |
05/10/2011 | US7940036 Voltage comparison circuit, and semiconductor integrated circuit and electronic device having the same |
05/05/2011 | US20110103619 Amplifier circuit and methods of operation thereof |
05/05/2011 | US20110103118 Non-isolated dc-dc converter assembly |
05/05/2011 | US20110102391 Illumination sensing device having a reference voltage setting apparatus and a display device including the illumination sensing device |
05/05/2011 | US20110102069 Charge pump circuit and driving method thereof |
05/05/2011 | US20110102058 Circuit for generating a reference voltage |
05/05/2011 | US20110101954 Reference signal generator and method for providing a reference signal with an adaptive temperature coefficient |
05/05/2011 | US20110101953 Control Device and Switching Power Supply |
05/05/2011 | US20110101952 Voltage regulator with gate resistor for improved efficiency |
05/05/2011 | US20110101951 Zero-Voltage-Switching Self-Driven Full-Bridge Voltage Regulator |
05/05/2011 | US20110101256 Output circuit, light-receiver circuit using the same, and photocoupler |
05/04/2011 | CN102047541A Current sensing circuit and switching regulator including the same |
05/04/2011 | CN102043420A Programmable current mirror |
05/03/2011 | US7936209 I/O buffer with low voltage semiconductor devices |
05/03/2011 | US7936208 Bias circuit for a MOS device |
05/03/2011 | US7936204 Temperature sensing circuit |
05/03/2011 | US7936161 Bias circuit having second current path to bandgap reference during power-on |
04/28/2011 | WO2011011503A3 System and method for pre-charging a bootstrap capacitor in a swithing regulator with high pre- bias voltage |
04/28/2011 | US20110095812 Transmission line coupled to circuits and q-enhancement cell |
04/28/2011 | US20110095803 Adaptive control of power supply for integrated circuits |
04/28/2011 | US20110095745 Power supply circuit |
04/28/2011 | US20110095744 Linear regulator with automatic external pass device detection |
04/27/2011 | CN102034609A Method and device for aging aluminum electrolytic capacitors in batches |
04/27/2011 | CN102033567A Start-up circuit with zero static power consumption for reference voltage/current source |
04/27/2011 | CN102033566A Bipolar NPN type band-gap reference voltage circuit |
04/27/2011 | CN102033565A 电压基准电路 Voltage reference circuit |
04/27/2011 | CN102033564A Reference voltage circuit |
04/27/2011 | CN102033563A Temperature independent reference circuit |
04/26/2011 | US7932770 Charge pump circuit |
04/26/2011 | US7932712 Current-mirror circuit |
04/26/2011 | US7932711 Pop noise suppression technique |
04/21/2011 | US20110090212 Share-capacitor voltage stabilizer circuit and method of time-sharing a capacitor in a voltage stabilizer |
04/21/2011 | US20110090000 Signal transmission circuit |
04/21/2011 | US20110089998 Logic circuits, inverter devices and methods of operating the same |
04/21/2011 | US20110089997 Power supply circuit |
04/21/2011 | US20110089927 Voltage regulator circuit |