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)
12/2010
12/07/2010US7849336 Boost voltage generation
12/07/2010US7847624 Internal power supply circuit
12/07/2010US7847620 Charge pumping circuit with decreased current consumption
12/07/2010US7847534 Reference current circuit
12/07/2010US7847527 Apparatus and method for improved power flow control in a high voltage network
12/02/2010US20100301832 Curvature Compensated Bandgap Voltage Reference
12/02/2010US20100301830 Semiconductor device including voltage generator
12/02/2010US20100301829 Battery power supply for radiofrequency transmitter
12/02/2010US20100301681 Device for High-Voltage Direct-Current Transmission
12/01/2010EP2256580A2 Chopper stabilized bandgap reference circuit and methodology for voltage regulators
12/01/2010CN101901020A Low-temperature drift CMOS (Complementary Metal-Oxide-Semiconductor) band gap reference voltage source based on high-level temperature compensation
12/01/2010CN101901019A Internal power supply circuit started with high voltage and constant current
12/01/2010CN101901018A Voltage reference circuit
12/01/2010CN101364136B Ultra low dropout voltage regulator
12/01/2010CN101266506B CMOS process band-gap reference voltage source without operation amplifier
12/01/2010CN101206494B Voltage generator circuit
11/2010
11/30/2010US7843254 Methods and apparatus to produce fully isolated NPN-based bandgap reference
11/30/2010US7843253 Reference voltage generating circuit and constant voltage circuit
11/30/2010US7843176 Apparatus and method for improved power flow control in a high voltage network
11/25/2010US20100295529 Chopper stabilized bandgap reference circuit and methodology for voltage regulators
11/25/2010US20100295528 Circuit for direct gate drive current reference source
11/25/2010US20100295502 Systems and methods for controlling power converters
11/25/2010US20100295383 Architecture for power plant comprising clusters of power-generation devices
11/24/2010EP1852766B1 Reference voltage generating circuit
11/24/2010CN101894841A Cascode circuit and semiconductor device
11/24/2010CN101893910A Self-adaptive current mirror
11/23/2010US7839255 Composite transformer and power converter using same
11/23/2010US7839125 Apparatus and method for optimization of power flow control between different paths of a high voltage network in dependence of a disturbance in the network
11/18/2010WO2010131248A1 Transient load voltage regulator
11/18/2010US20100289683 Reference voltage generation circuit, a/d converter and d/a converter
11/18/2010US20100289564 Electronic device and a method of biasing a mos transistor in an integrated circuit
11/18/2010US20100289559 Dram tunneling access transistor
11/18/2010US20100289558 Booster Circuit, Semiconductor Device, and Electronic Apparatus
11/18/2010US20100289475 Low dropout regulator compensation circuit using a load current tracking zero circuit
11/18/2010US20100289461 Bridgeless power factor corrector with logic control
11/17/2010CN101393466B Totally- integrated low noise power supply system in chip of radio frequency receiver
11/17/2010CN101196758B Start circuit of reference voltage source suitable for Sub1V current mode
11/16/2010US7834682 Reference voltage generation circuit and semiconductor storage apparatus using the same
11/16/2010US7834681 Semiconductor integrated circuit
11/16/2010US7834679 Semiconductor switch
11/16/2010US7834611 Bandgap reference generating circuit
11/16/2010US7834610 Bandgap reference circuit
11/16/2010US7834609 Semiconductor device with compensation current
11/11/2010US20100283514 Power supply device and method for driving the same
11/11/2010US20100283448 Reference circuit with reduced current startup
11/11/2010US20100283447 Multilayer inductor and power converter comprising it
11/11/2010US20100283446 Device and method for controlling dc bias of rf discharge system
11/11/2010US20100283406 Bi-direction constant current device
11/10/2010CN101884020A Current mirror device and method
11/10/2010CN101882876A Electronic device, constant current unit and method for stabilizing current
11/10/2010CN101881986A Ultralow temperature coefficient band-gap reference circuit based on mixed-mode high-order compensation
11/10/2010CN101881985A Reference voltage generation circuit
11/09/2010US7830203 System-on-a-chip and power gating circuit thereof
11/09/2010US7830202 Current mirror circuit
11/09/2010US7830151 Electronic voltage supply method and apparatus
11/04/2010US20100277356 Oscillation frequency control circuit, dc-dc converter including the oscillation frequency control circuit, and semiconductor device
11/04/2010US20100277230 Transistor junction diode circuitry systems and methods
11/04/2010US20100277228 Booster circuit
11/04/2010US20100277225 Charge pump controller and method therefor
11/04/2010US20100277218 Solar Module and Method of Controlling Operation of a Solar Module
11/04/2010US20100277091 Temperature-stabilized current regulation driver
11/03/2010CN201622488U Current signal conditioning circuit for braking electronic control unit
11/03/2010CN1864116B Method and apparatus for compensating for temperature drift in semiconductor processes and circuitry
11/03/2010CN101878460A Arrangement and approach for providing a reference voltage
11/03/2010CN101876836A Reference voltage generation circuit
11/03/2010CN101876835A Control method of three-level LLC circuit
11/03/2010CN101493715B Charge pumping circuit
11/02/2010US7826238 Power system inhibit method and device and structure therefor
11/02/2010US7826089 Image processing method, program, computer readable information recording medium, image processing apparatus and image forming apparatus
10/2010
10/28/2010US20100272217 Power Consumption Control Methods Applied to Communication Systems, and Related Devices
10/28/2010US20100271115 Internal voltage generating circuit of semiconductor device
10/28/2010US20100271113 Integrated circuit with multiple independent power supply zones
10/28/2010US20100270998 Circuit for controlling the current in an electrical control member or the voltage across the terminals of said electrical control member
10/28/2010US20100270997 Arrangement and approach for providing a reference voltage
10/28/2010US20100270996 Circuit and method to startup from very low voltages and improve energy harvesting efficiency in thermoelectric harvesters
10/27/2010EP2243062A1 Current mirror device and method
10/27/2010EP1815304B1 Apparatus for filtering a reference voltage and mobile phones comprising such apparatus
10/27/2010CN201616036U 具有宽工作电压范围基准电路的启动电路 Start circuit has a wide operating voltage range reference circuit
10/27/2010CN101871989A Voltage and current regulating device for use in grounding fault diagnosis of medium-voltage distribution network
10/27/2010CN101470458B Reference circuit of band-gap voltage reference
10/26/2010US7821332 Signal delaying system utilizing voltage providing circuit
10/26/2010US7821331 Reduction of temperature dependence of a reference voltage
10/26/2010US7821329 Pumping voltage generating circuit and semiconductor memory apparatus using the same
10/26/2010US7821326 Charge pump
10/26/2010US7821323 Bias circuit for a switching power supply
10/26/2010US7821245 Voltage transformation circuit
10/21/2010WO2010120562A2 Wideband jammer detector
10/21/2010WO2010120066A2 Energy supply system for current source arrangement and current feedback circuit device
10/21/2010US20100264981 Charge pump with self-timing and method
10/21/2010US20100264898 Generation of highly accurate and highly dynamic direct currents from a rectifier group and an active filter which is connected in parallel with the load for smoothing purposes
10/21/2010US20100264897 Voltage control for electric power systems
10/14/2010US20100259529 Power supply circuit and display device including the same
10/14/2010US20100259314 Semiconductor Device and Driving Method Thereof
10/14/2010US20100259241 Voltage step-down switching DC-to-DC converter
10/13/2010EP2239833A1 Charge pump circuit and semiconductor integrated circuit
10/13/2010EP2239645A1 Band gap reference circuit and method for operating a band gap reference circuit
10/13/2010CN101859161A Low voltage source bandgap reference voltage circuit and integrated circuit
10/13/2010CN101859160A Band-gap reference source of ultra-low power supply voltage
10/13/2010CN101859159A Reference buffer circuit
10/13/2010CN101510774B Mixing voltage output circuit
1 ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ... 128