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)
12/2006
12/12/2006US7148739 Charge pump element with body effect cancellation for early charge pump stages
12/12/2006US7148734 Analog level shifter
12/12/2006US7148672 Low-voltage bandgap reference circuit with startup control
12/07/2006WO2006129548A1 Electric power supply control apparatus and semiconductor device
12/07/2006US20060273777 Direct-current stabilized power supply device
12/07/2006US20060273776 Power regulation for field instruments
12/07/2006US20060273768 Light loading control circuit for a buck-boost voltage converter
12/07/2006US20060273767 Method and apparatus for high-efficiency DC stabilized power supply capable of effectively reducing noises and ripples
12/05/2006US7145929 Driver circuit and method for driving an electronic component
12/05/2006US7145383 Voltage supply with low power and leakage current
12/05/2006US7145382 Charge pump circuit suitable for low-voltage process
12/05/2006US7145381 Apparatus for controlling a boosted voltage and method of controlling a boosted voltage
12/05/2006US7145318 Negative voltage regulator
11/2006
11/30/2006US20060267676 Voltage supply with low power and leakage current
11/30/2006US20060267568 Voltage regulating circuit and method thereof
11/30/2006US20060267562 Circuit and method combining a switching regulator with one or more low-drop-out linear voltage regulators for improved efficiency
11/30/2006US20060267127 Semiconductor temperature sensor capable of adjusting sensed temperature
11/29/2006EP1727120A1 Photoelectric conversion device and manufacturing method thereof
11/29/2006EP1727016A1 Reference voltage generator
11/29/2006CN1287529C A/d converter and current source circuit
11/28/2006US7142045 Circuit for generating internal voltage
11/28/2006US7142041 Controlled active shutdown of charge pump
11/28/2006US7142039 Regulated charge pump with digital resistance control
11/28/2006US7141939 Power supply circuit that is stable against sudden load change
11/23/2006WO2005114350A3 Circuit for performing voltage regulation
11/23/2006US20060261797 Single-transistor-control low-dropout regulator
11/23/2006US20060261796 Apparatus and method for generating variable constant voltage
11/23/2006US20060261678 System and method for programming an internal parameter or feature in a power converter with a multi-function connector
11/22/2006EP1724885A1 Circuit for driving an electronic element
11/22/2006CN1866151A Analog semiconductor integrated circuit and method of adjusting same
11/21/2006US7138855 Circuit arrangement for switching a current of and off without the occurrence of overcurrent
11/16/2006US20060255787 Voltage controlled current source device
11/15/2006EP1658544A4 A constant-voltage circuit
11/15/2006CN1864116A Method and apparatus for compensating for temperature drift in semiconductor processes and circuitry
11/15/2006CN1864115A Power system inhibit method and device and structure therefor
11/14/2006US7135914 High voltage CMOS switch with reduced high voltage junction stresses
11/14/2006US7135913 Reference voltage generating circuit for integrated circuit
11/14/2006US7135912 Methods and systems for decoupling the stabilization of two loops
11/14/2006US7135911 Potential detector and semiconductor integrated circuit
11/14/2006US7135910 Charge pump with fibonacci number multiplication
11/09/2006WO2006118021A1 Switching regulator and electronic device incorporating the same
11/09/2006US20060250178 Low noise bandgap circuit
11/09/2006US20060250117 Power Factor Correction Analysis System and Method
11/07/2006USRE39374 Constant voltage power supply with normal and standby modes
11/07/2006US7133298 High frequency voltage regulating transformer based converter
11/07/2006US7132880 High bandwidth, high PSRR, low dropout voltage regulator
11/07/2006US7132879 Boost circuit with a voltage detector
11/07/2006US7132821 Reference current generation system
11/02/2006EP1497703B1 Circuit arrangement for voltage regulation by means of a voltage divider
11/01/2006CN1856834A Area efficient charge pump
11/01/2006CN1856757A Integrated circuit with automatic start up function
11/01/2006CN1856756A Current mirror compensation using channel length modulation
10/2006
10/31/2006US7129779 Semiconductor device with floating block
10/31/2006US7129776 Bias voltage generator circuit
10/31/2006US7129775 Self-mirroring current mirror
10/31/2006US7129774 Method and apparatus for generating a reference signal
10/31/2006US7129773 Band-gap type constant voltage generating circuit
10/31/2006US7129772 Charge pump circuit
10/31/2006US7129752 High-speed lever shifter with AC feed-forward
10/31/2006US7129686 Apparatus and method for a high PSRR LDO regulator
10/31/2006US7129683 Voltage regulator with a current mirror for partial current decoupling
10/26/2006WO2005076862A3 Mos charge pump
10/26/2006US20060238184 True low voltage bandgap reference with improved power supply rejection
10/26/2006DE19803796B4 Ausgangspuffer zum Ansteuern einer symmetrischen Übertragungsleitung Output buffer for driving a balanced transmission line
10/26/2006DE10259054B4 Spannungsgeneratoranordnung Voltage generator arrangement
10/26/2006DE102005019157A1 Metal oxide semiconductor field effect transistor arrangement for use in integrated circuit, has source and gate connections of transistors that are connected with each other and that contact connections of chip, respectively
10/24/2006US7126872 Semiconductor integrated circuit
10/24/2006US7126568 Method and system for precharging OLED/PLED displays with a precharge latency
10/24/2006US7126412 Preamplification circuit
10/24/2006US7126354 Circuit configuration having a load transistor and a current measuring configuration, method for ascertaining the load current in a load transistor, semiconductor component, and measuring configuration
10/24/2006US7126319 Low leakage CMOS power mux
10/19/2006WO2006109896A1 Converter for resistive sensors of high sensitivity
10/19/2006US20060232257 Voltage sense circuit and method therefor
10/19/2006US20060232253 Efficient in-rush current limiting circuit with dual gated bidirectional hemts
10/18/2006EP1712973A2 Circuit generating a reference current
10/18/2006EP0875025B1 Junction field effect voltage reference and fabrication method
10/18/2006CN1847796A Voltage sense circuit and method therefor
10/17/2006US7123078 Boosting voltage control circuit
10/17/2006US7123075 Current mirror compensation using channel length modulation
10/17/2006US7122998 Current summing low-voltage band gap reference circuit
10/17/2006US7122997 Temperature compensated low voltage reference circuit
10/12/2006WO2006106571A1 Semiconductor device and reference voltage generating method
10/12/2006US20060226817 Metal halide lamp
10/11/2006CN1846185A Quiescent current control circuit for high-power amplifiers
10/11/2006CN1846184A Power supply apparatus and electronic device having the same
10/10/2006US7119802 Driving voltage controller
10/10/2006US7119620 Method and system for constant or proportional to absolute temperature biasing for minimizing transmitter output power variation
10/10/2006US7119604 Back-bias voltage regulator having temperature and process variation compensation and related method of regulating a back-bias voltage
10/10/2006US7119528 Low voltage bandgap reference with power supply rejection
10/10/2006US7119527 Voltage reference circuit using PTAT voltage
10/10/2006US7119526 Processor based integrated circuit with a supply voltage monitor using bandgap device without feedback
10/10/2006US7118274 Method and reference circuit for bias current switching for implementing an integrated temperature sensor
10/05/2006WO2006054217A3 Reference voltage circuit
10/05/2006WO2006054213A3 Apparatus for filtering a reference voltage and mobile phones comprising such apparatus
10/05/2006WO2006051486A3 All npn-transistor ptat current source
10/05/2006US20060220733 Temperature-independent current source circuit
10/05/2006US20060220634 Semiconductor integrated circuit
10/05/2006US20060220633 Internal voltage generating apparatus adaptive to temperature change
10/05/2006DE19938054B4 Stromvergleichseinrichtung Current comparator
10/03/2006US7116158 Bandgap reference circuit for ultra-low current applications
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