Patents
Sitemap › G05 - Controlling; Regulating › G05F - Systems for regulating electric or magnetic variables › 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
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)
10/2010
10/13/2010CN101458541B High and low voltage changeover circuit
10/12/2010US7814345 Gate drive voltage selection for a voltage regulator
10/12/2010US7812663 Bandgap voltage reference circuit
10/12/2010US7812589 Modified current source (MCS) with seamless range switching
10/12/2010US7812587 LED drive circuit
10/07/2010US20100253419 Semiconductor device and system
10/07/2010US20100253418 Charge pump circuits, systems, and operational methods thereof
10/07/2010US20100253317 Semiconductor device
10/07/2010US20100253315 Power level indicator
10/07/2010US20100253314 External regulator reference voltage generator circuit
10/07/2010US20100253313 Electronic device and method for dc-dc conversion with slope compensation
10/07/2010US20100253312 Combined semiconductor rectifying device and the electric power converter using the same
10/07/2010US20100253311 Charge recycling a 1 of n ndl gate with a time varying power supply
10/07/2010US20100253310 Efficient power regulation for class-e amplifiers
10/06/2010CN1896900B Energy-level reference circuit
10/06/2010CN101853042A Bandgap reference circuit
10/06/2010CN101853041A High-voltage pre-regulation voltage reduction circuit for use in wide input range
10/05/2010US7808309 Current source circuit
10/05/2010US7808305 Low-voltage band-gap reference voltage bias circuit
10/05/2010US7808303 Booster circuit
10/05/2010US7808300 Power regulation scheme for a high voltage output in integrated circuit devices
10/05/2010US7808224 High-frequency power supply circuit
10/05/2010US7808222 Method and apparatus for high performance switch mode voltage regulators
10/05/2010US7808216 Phase shift circuit and backlight unit having the same
09/2010
09/30/2010US20100246230 High reliability power systems and solar power converters
09/30/2010US20100245327 Power supply circuit and display device including the same
09/30/2010US20100244938 Functional molecular element, process for producing the same and functional molecular device
09/30/2010US20100244935 High-voltage cmos charge pump
09/30/2010US20100244908 Semiconductor device having a complementary field effect transistor
09/30/2010US20100244808 Method and circuit for low power voltage reference and bias current generator
09/30/2010US20100244807 Dc-dc converter and a method for producing the same
09/30/2010US20100244806 Autarkes feldgerat order autarker funkadapter furein feldgerat der automatisierungstechnik
09/30/2010DE102009003632A1 Verfahren und Schaltungsanordnung zur Ansteuerung einer Last Method and circuit for driving a load
09/30/2010DE10042586B4 Referenzstromquelle mit MOS-Transistoren A reference current source with the MOS transistors
09/29/2010EP1756944B1 Current-mode instrumentation amplifier
09/29/2010CN101847029A External compensation for input current source
09/29/2010CN101317144B Thermoelectric bias voltage generator
09/28/2010US7804354 Circuit architecture for radiation resilience
09/28/2010US7804353 Gate drive circuit
09/28/2010US7804335 Alternating current level detection circuit
09/28/2010US7804286 Multiple output amplifiers and comparators
09/23/2010US20100237848 Reference circuit with start-up control, generator, device, system and method including same
09/23/2010US20100237847 Power supply circuit
09/23/2010US20100237846 Controlling inline power at at powered device
09/22/2010CN201589987U Reference voltage and bias current generating circuit
09/22/2010CN101840724A Signal receiver and related voltage compensation method thereof
09/22/2010CN101840243A CMOS (Complementary Metal-Oxide Semiconductor) band-gap reference voltage generation circuit
09/22/2010CN101840242A CMOS low power consumption voltage current offset start-up circuit
09/22/2010CN101840241A Differential current sampling circuit and linear voltage regulator
09/22/2010CN101315568B Reference voltage generator and voltage regulator incorporating same
09/16/2010US20100231289 Cmos bias circuit
09/16/2010US20100231193 High Side High Voltage Switch with Over Current and Over Voltage Protection
09/16/2010US20100231192 Dc polarity converter and dc parallel topology, and methods
09/15/2010CN1936758B Overcurrent detecting circuit and reference voltage generating circuit
09/15/2010CN101833352A High-order compensation band gap reference voltage source
09/15/2010CN101833351A Low-voltage and extra-low-power consumption voltage reference source
09/15/2010CN101833345A Bias circuit
09/14/2010US7795954 Device for providing substantially constant current in response to varying voltage
09/14/2010US7795951 High-dynamic range low ripple voltage multiplier
09/14/2010US7795857 Low power and high accuracy band gap voltage reference circuit
09/14/2010US7795856 Reference voltage generator and voltage regulator incorporating same
09/14/2010US7795839 Parallel hybrid vehicle optimal storage system
09/10/2010WO2010062285A8 Circuit, trim, and layout for temperature compensation of metal resistors in semi-conductor chips
09/09/2010US20100225383 Charge pump converter and method therefor
09/09/2010US20100225296 High voltage and high power boost conveter with co-packaged schottky diode
09/09/2010US20100225294 Inrush current control system with soft start circuit and method
09/08/2010CN201576556U Induction current adjustor
09/08/2010CN101825912A Low-temperature coefficient high-order temperature compensated band gap reference voltage source
09/08/2010CN101825911A Reference voltage generator
09/08/2010CN101359232B Current generating circuit
09/07/2010US7791403 Transitioning digital integrated circuit from standby mode to active mode via backgate charge transfer
09/07/2010US7789558 Thermal sensing circuit using bandgap voltage reference generators without trimming circuitry
09/02/2010WO2010099046A1 Methods and apparatus for generating voltage references using transistor threshold differences
09/02/2010US20100220541 Switched-capacitor charge pumps
09/02/2010US20100219881 Multiple-Stage Charge Pump with Charge Recycle Circuit
09/02/2010US20100219805 Apparatus and methods for boosting electrical power
09/02/2010US20100219804 Methods and apparatus for generating voltage references using transistor threshold differences
09/02/2010US20100219692 3N-4-Level voltage inverter
09/01/2010EP2224587A1 Induced voltage detector circuit, motor drive semiconductor device having the same, motor and air conditioner
09/01/2010CN101819449A Subthreshold MOSFET band-gap reference source
09/01/2010CN101482761B Reference source start circuit
09/01/2010CN101414197B Wide input CMOS band-gap reference circuit structure
09/01/2010CN101336400B Precision reversed bandgap voltage reference circuits and method
09/01/2010CN101257282B Frequency mixer
09/01/2010CN101145068B Band gap reference circuit and temperature information output apparatus using the same
08/2010
08/31/2010USRE41596 System and method for integrating a digital core with a switch mode power supply
08/26/2010US20100214014 Switched capacitor voltage converters
08/26/2010US20100214013 Reference signal generating circuit
08/26/2010US20100214012 Electronic-structure modulation transistor
08/26/2010US20100214010 Low noise charge pump method and apparatus
08/26/2010US20100213918 Layout of a Reference Generating System
08/26/2010DE102010001512A1 Stromsteuerschaltung Current control circuit
08/25/2010EP2220546A2 Method and circuit for controlling radiant heat of transistor using metal-insulator transition device
08/25/2010CN201562188U Carbon fiber heating system with changeable electric power
08/25/2010CN101815975A Dual-path current amplifier
08/25/2010CN101813960A Accurate bi-directional fine adjustment method and circuit of band-gap reference source
08/25/2010CN101364122B Reference circuit for simultaneously supplying precision voltage and precision current
08/24/2010US7782125 Semiconductor integrated circuit
08/24/2010US7782124 Voltage supply circuit of semiconductor device
08/24/2010US7782122 Electronic device and related power control device for enhancing power stability for power on and power off processes
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