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