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)
05/2013
05/23/2013US20130127435 Standalone solar energy conversion system with maximum power point tracing and method of operating the same
05/22/2013EP2595314A2 Multi-mode amplifier
05/22/2013EP2595028A2 Bandgap reference circuit and power supply circuit
05/22/2013CN103119531A M2LC system coupled to a current source power supply
05/21/2013US8446214 Semiconductor device and method of controlling the same
05/21/2013US8446212 Pulse generator having an efficient fractional voltage converter and method of use
05/21/2013US8446141 Bandgap curvature correction circuit for compensating temperature dependent bandgap reference signal
05/21/2013US8446140 Circuits and methods to produce a bandgap voltage with low-drift
05/21/2013US8446136 Pseudo fixed frequency switch-mode DC/DC voltage regulator control method
05/21/2013US8446053 Computer system
05/16/2013WO2013071269A2 Low-power voltage reference circuit
05/16/2013US20130120177 Data converter current sources using thin-oxide core devices
05/16/2013US20130120056 Power supply protection circuit and method
05/16/2013US20130120054 Die power structure
05/16/2013US20130119968 Dc-dc converter with an auxiliary circuit for performing soft-switching
05/16/2013US20130119967 Bandgap reference circuit and power supply circuit
05/16/2013US20130119964 Multi-measurement vortex flowmeter
05/16/2013US20130119963 Bootstrap circuit and electronic device applying the same
05/16/2013DE102009003632B4 Verfahren und Schaltungsanordnung zur Ansteuerung einer Last Method and circuit for driving a load
05/15/2013EP2592521A2 Methods and circuits for providing stable current and voltage references based on currents flowing through ultra-thin dielectric layer components
05/15/2013CN103105885A Circuit producing reference voltage of high voltage
05/15/2013CN102289241B Micro-power alternating current (AC) voltage stabilizer
05/14/2013US8441311 Voltage regulation circuit
05/14/2013US8441246 Temperature independent reference current generator using positive and negative temperature coefficient currents
05/10/2013WO2013067192A1 A curvature-compensated band-gap voltage reference circuit
05/10/2013WO2013066592A2 A mixed voltage non-volatile memory integrated circuit with power saving
05/10/2013WO2013066583A2 A low voltage, low power bandgap circuit
05/10/2013WO2012085685A3 Accurate bias tracking for process variation and supply modulation
05/09/2013US20130113549 Variable Capacitor Circuit and Method
05/09/2013US20130113548 Methods and circuits for generating reference voltage
05/09/2013US20130113546 Master-slave low-noise charge pump circuit and method
05/09/2013US20130113542 Output buffer, operating method thereof and devices including the same
05/09/2013US20130113526 Control signal generation circuit, charge pump drive circuit, clock driver, and drive method of charge pump
05/09/2013US20130113454 Signal generating circuit
05/09/2013US20130113453 Earth leakage power supply with bypass
05/08/2013CN103092253A Reference voltage generation circuit
05/08/2013CN103092252A Power-independent biasing circuit
05/08/2013CN103092251A Band gap reference voltage generating circuit
05/08/2013CN101840724B Signal receiver and related voltage compensation method thereof
05/07/2013US8438406 Semiconductor integrated circuit for minimizing a deviation of an internal power supply from a desired value
05/07/2013US8436677 Structure for a reference voltage generator for analog to digital converters
05/07/2013US8436603 Voltage regulator operable to switch between a two-stage structure operation and a three-stage structure operation
05/07/2013US8436591 Buck-boost converter with smooth transitions between modes
05/02/2013US20130107632 Mixed Voltage Non-volatile Memory Integrated Circuit With Power Saving
05/02/2013US20130107592 Reference voltage regulating method and circuit for constant current driver
05/02/2013US20130107580 Reactor, and coil component
05/02/2013US20130107392 Digital input detector and associated adaptive power supply
05/02/2013US20130106484 Regulated power supply voltage for digital circuits
05/02/2013US20130106395 System and Method for Providing a Low-Power Self-Adjusting Reference Current for Floating Supply Stages
05/02/2013US20130106394 Constant current circuit and voltage reference circuit
05/02/2013US20130106393 Bandgap reference voltage generator
05/02/2013US20130106392 Reference current source circuit and system
05/02/2013US20130106391 Low Voltage, Low Power Bandgap Circuit
05/02/2013US20130106390 Curvature-compensated band-gap voltage reference circuit
05/02/2013US20130106389 Low power high psrr pvt compensated bandgap and current reference with internal resistor with detection/monitoring circuits
05/02/2013US20130106388 Semiconductor device
05/02/2013US20130106387 Power supply
05/02/2013US20130106386 Power supply system
05/02/2013US20130106305 Light emitting apparatus and method of manufacturing and using the same
05/01/2013CN103076838A Current mirror and complementary bias method thereof
05/01/2013CN101604174B 稳压器 Stabilizer
04/2013
04/30/2013US8432148 Apparatus and method for a smooth powerup of a reference signal
04/30/2013US8432143 Electrically parallel connection of photovoltaic modules in a string to provide a DC voltage to a DC voltage bus
04/30/2013US8432071 Method and apparatus for energy harvest from ambient sources
04/25/2013US20130101306 Power control apparatus and image forming apparatus including the same
04/25/2013US20130099853 Methodology and apparatus for tuning driving current of semiconductor transistors
04/25/2013US20130099852 Charge pump circuit with low clock feed-through
04/25/2013US20130099771 Low voltage detection circuit
04/25/2013US20130099770 Reference power supply circuit
04/25/2013US20130099769 Current source circuit with high order temperature compensation and current source system thereof
04/25/2013US20130099768 Control circuit and electronic apparatus using the same
04/25/2013US20130099767 Drivers having t-coil structures
04/23/2013US8427229 Integrated circuits with bi-directional charge pumps
04/23/2013US8427227 Temperature compensation circuit
04/23/2013US8427130 Methods and apparatuses for combined frequency compensation and soft start processes
04/23/2013US8427119 Power source apparatus
04/18/2013WO2013054754A1 Output setting device of constant current circuit
04/18/2013US20130093514 Power converter system for mobile devices
04/18/2013US20130093506 Solid state disk power supply system
04/18/2013US20130093504 Reference voltage generators, integrated circuits, and methods for operating the reference voltage generators
04/17/2013CN101510105B Reference voltage generation circuit and display device
04/16/2013US8421435 Power supply voltage controlling circuit for use in subthreshold digital CMOS circuit including minute current generator and controlled output voltage generator circuit
04/16/2013US8421434 Bandgap circuit with temperature correction
04/16/2013US8421427 Reference voltage generation circuit, drive circuit, light emitting diode head, and image forming apparatus
04/16/2013US8421426 Constant current driving device having an improved accuracy
04/11/2013US20130088287 Semiconductor device and method of controlling analog switch
04/11/2013US20130088286 Method of generating multiple current sources from a single reference resistor
04/11/2013US20130088282 Apparatus and method for supplying power to 300 pin msa 40gb transponder
04/11/2013US20130088280 High power semiconductor electronic components with increased reliability
04/11/2013US20130088157 Constant current circuit and light emitting diode driving device using the same
04/09/2013US8415940 Temperature compensation circuit and method for generating a voltage reference with a well-defined temperature behavior
04/04/2013US20130083580 Switching power supply device, and inverter, converter, air conditioner, solar power controller, and automobile employing same
04/04/2013US20130082765 Semiconductor device and sip device using the same
04/04/2013US20130082764 Apparatus and method to combine pin functionality in an integrated circuit
04/04/2013US20130082677 Output driving device
04/04/2013US20130082676 Fast-settling precision voltage follower circuit and method
04/04/2013DE112006001377B4 Energieversorgungssteuerung Power supply controller
04/03/2013CN103026311A 基准电压生成电路及基准电压源 A reference voltage generating circuit and a reference voltage source
04/03/2013CN103019296A Voltage reference circuit
04/03/2013CN103019295A Power on reset signal generating apparatus and method
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