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