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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07/03/2012 | US8212545 Reference voltage circuit and electronic device |
07/03/2012 | US8212544 Semiconductor integrated circuit having level regulation for reference voltage |
06/28/2012 | US20120161859 Internal supply voltage generating circuit and method for generating internal supply voltage |
06/28/2012 | US20120161858 Capacitor balancing circuit and control method for an electronic device such as a multilevel power inverter |
06/28/2012 | US20120161745 Power supply detection circuit |
06/28/2012 | US20120161744 Reference voltage generating apparatus and method |
06/28/2012 | US20120161743 Regulation device and power adapter using the same |
06/28/2012 | US20120161726 Safe area voltage regulator |
06/28/2012 | US20120161526 Dc power source conversion modules, power harvesting systems, junction boxes and methods for dc power source conversion modules |
06/27/2012 | CN102520758A Automatic current control circuit and circuit current control method |
06/27/2012 | CN102520757A Sink current and source current generating circuit |
06/27/2012 | CN102520756A Bias current generating circuit |
06/27/2012 | CN102081423B Temperature reentrant current limiting apparatus |
06/27/2012 | CN101578561B High-speed reset circuit |
06/26/2012 | US8207787 Low-voltage operation constant-voltage circuit |
06/26/2012 | US8207786 Increasing charge capacity of charge transfer circuits without altering their charge transfer characteristics |
06/26/2012 | US8207785 Charge pump circuit with improved reliability |
06/26/2012 | US8207724 Bandgap voltage reference with dynamic element matching |
06/21/2012 | WO2012082189A1 Current mirror and high-compliance single-stage amplifier |
06/21/2012 | WO2012079454A1 Reference power supply circuit |
06/21/2012 | WO2012042049A3 Switched current mirror with good matching |
06/21/2012 | US20120155168 Negative voltage generator, decoder, nonvolatile memory device and memory system using negative voltage |
06/21/2012 | US20120154027 Apparatus |
06/21/2012 | US20120154026 Integrated circuit and semiconductor device |
06/21/2012 | US20120154025 Dual-gate transistors |
06/21/2012 | US20120154023 Charge Pump Systems with Reduction in Inefficiencies Due to Charge Sharing Between Capacitances |
06/21/2012 | US20120153986 Semiconductor device and method for operating the same |
06/21/2012 | US20120153930 Load control device |
06/21/2012 | US20120153929 Dc-dc converter, module, power supply device, and electronic apparatus |
06/21/2012 | US20120153928 Power controller system |
06/21/2012 | US20120153927 Fault current limiter with saturated core |
06/21/2012 | US20120153926 Terminal device and supply current control method |
06/21/2012 | US20120153925 Voltage adjustment system |
06/21/2012 | DE19959646B4 Spannungs-Strom-Wandlungsschaltung und Verfahren zum Betreiben einer Spannungs-Strom-Wandlungsschaltung Voltage-current conversion circuit and method of operating a voltage-current conversion circuit |
06/20/2012 | CN202281963U Can总线收发保护电路 Can bus transceiver circuit protection |
06/20/2012 | CN1838021B Apparatus and method for generating an output signal that tracks the temperature coefficient of a light source |
06/20/2012 | CN101930247B Voltage reference circuit with automatic protection |
06/20/2012 | CN101901018B Voltage reference circuit |
06/20/2012 | CN101630173B CMOS band-gap reference source circuit with low flash noise |
06/20/2012 | CN101588174B Driving circuit, integrated circuit and related electronic device |
06/19/2012 | US8203857 Booster device |
06/19/2012 | US8203379 Mix mode wide range divider and method thereof |
06/19/2012 | US8203324 Low voltage bandgap voltage reference circuit |
06/14/2012 | WO2012077041A2 Voltage reference and temperature sensor |
06/14/2012 | US20120147638 Electric power conversion device |
06/14/2012 | US20120146715 Temperature Independent Reference Circuit |
06/14/2012 | US20120146646 Nanophotonic system for optical data and power transmission in medical imaging systems |
06/14/2012 | US20120146614 Power supply controller |
06/14/2012 | US20120146613 Integrated circuit-based drive circuit for driving voltage-controlled switching device and method of manufacturing the drive circuit |
06/14/2012 | US20120146612 Voltage stabilizing circuit |
06/14/2012 | US20120146541 Circuitry to control a switching regulator |
06/14/2012 | US20120146420 Device for Distributed Maximum Power Tracking for Solar Arrays |
06/14/2012 | DE19947816B4 Kaskode-Stromquelle niedriger Spannung Cascode current low voltage source |
06/14/2012 | DE102011107739A1 Relais-Kontroll- bzw. Steuerungsvorrichtung Relay control or control device |
06/14/2012 | DE102008005868B4 Arbeitsstromgenerator für Schaltkreise mit mehreren Versorgungsspannungen Bias current generator for circuits with multiple supply voltages |
06/13/2012 | CN102495661A Band-gap reference circuit based on two threshold voltage metal oxide semiconductor (MOS) devices |
06/13/2012 | CN102495660A Negative voltage circuit for integrated circuit |
06/13/2012 | CN101645897B Method and system for realizing competitive mechanism |
06/12/2012 | US8201002 Control system and control method for saving power by activating power supplies with shortest recorded power supply times |
06/07/2012 | US20120140578 Semiconductor device having plural internal voltage generating circuits and method of controlling the same |
06/07/2012 | US20120140523 Dc-dc converter and manufacturing method thereof |
06/07/2012 | US20120139706 Systems and Methods for Providing Modulation of Switchmode RF Power Amplifiers |
06/07/2012 | US20120139623 Semiconductor element, semiconductor device, and electric power converter |
06/07/2012 | US20120139619 High voltage generator and method of generating high voltage |
06/07/2012 | US20120139524 Constant current circuit |
06/07/2012 | US20120139523 Reference current output device and reference current output method |
06/07/2012 | US20120139522 Converter controller |
06/07/2012 | US20120139521 DC-DC Converter |
06/06/2012 | CN101976095B High-precision band-gap reference source circuit based on emitter current compensation |
06/06/2012 | CN101581948B Reference voltage generating circuit |
06/05/2012 | US8196167 Simulated PIP window in EPG |
06/05/2012 | US8195855 Bi-directional multi-drop bus memory system |
06/05/2012 | US8193854 Bi-directional trimming methods and circuits for a precise band-gap reference |
06/05/2012 | US8193786 Driving circuit for depletion mode semiconductor switches |
06/05/2012 | US8193784 Bidirectional DC to DC converter for power storage control in a power scavenging application |
05/31/2012 | US20120133425 Booster circuit and voltage supply circuit |
05/31/2012 | US20120133351 Switching power source |
05/30/2012 | CN102483637A 补偿带隙 Compensated bandgap |
05/30/2012 | CN102478877A Constant current circuit and reference voltage circuit |
05/30/2012 | CN102478876A 参考电压产生电路及方法 Reference voltage generating circuit and method |
05/30/2012 | CN101976094B Precise current generating circuit |
05/30/2012 | CN101859160B Band-gap reference source of ultra-low power supply voltage |
05/30/2012 | CN101615049B Reference buffer circuit |
05/29/2012 | US8188784 Power circuit |
05/29/2012 | US8188725 Voltage regulator and method for voltage regulation |
05/24/2012 | WO2012018631A3 High-voltage cmos neuroelectronic interface for multichannel vestibular prosthesis |
05/24/2012 | US20120126881 Mems sensor using multi-layer movable combs |
05/24/2012 | US20120126778 Charge Pump Circuit with Pulse-Width Modulation |
05/24/2012 | US20120126777 Dc-dc converter circuit |
05/24/2012 | US20120126776 Voltage smoothing circuit |
05/24/2012 | US20120126624 High efficiency wide load range buck/boost/bridge photovoltaic micro-converter |
05/24/2012 | US20120126616 Reference voltage generation circuit and method |
05/24/2012 | DE102007049934B4 Systeme, Vorrichtungen und Verfahren betreffend Bandlückenschaltungen Systems, devices and methods concerning bandgap circuits |
05/23/2012 | CN102473018A 基准电压生成电路 A reference voltage generating circuit |
05/23/2012 | CN102467150A 一种高电源抑制比的电压基准电路 Of a high power supply rejection ratio of voltage reference circuit |
05/23/2012 | CN102467149A 一种新式碳纤维加热系统 A new type of carbon fiber heating system |
05/23/2012 | CN101893910B Self-adaptive current mirror |
05/23/2012 | CN101794159B Band-gap reference voltage source of high power supply voltage rejection ratio |
05/23/2012 | CN101504862B Memory, bit-line pre-charge circuit and bit-line pre-charge method |
05/22/2012 | US8185757 Method and system for safe and efficient chip power down drawing minimal current when a device is not enabled |