Patents
Sitemap › G05 - Controlling; Regulating › G05F - Systems for regulating electric or magnetic variables › G05F 1 - Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
Patents for G05F 1 - Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems (37,749)
03/2014
03/26/2014CN103677058A Voltage regulator
03/26/2014CN103677057A Voltage regulator
03/26/2014CN103677056A Method and circuit for providing zero-temperature coefficient voltage
03/26/2014CN103677055A Band gap reference circuit and double-output self-reference voltage stabilizer thereof
03/26/2014CN103677054A Band-gap reference voltage generator
03/26/2014CN103677053A Circuit and method for optimizing input voltage range of IC chip
03/26/2014CN103677052A Band-gap reference capable of resisting single event effect
03/26/2014CN103677051A Reference source circuit
03/26/2014CN103677050A Voltage-controlled constant flow source circuit
03/26/2014CN103677049A Multi-point-position automatic controller adjustable in voltage detection
03/26/2014CN103677048A Drive circuit and electronic device
03/26/2014CN103677047A LDO (low dropout regulator) quick starting circuit
03/26/2014CN103677046A High-precision reference voltage integration sampling circuit
03/26/2014CN103677045A Voltage regulation circuit
03/26/2014CN103677044A Low power fast settling voltage reference circuit
03/26/2014CN103677043A Low dropout regulator
03/26/2014CN103677042A Voltage regulator
03/26/2014CN103677041A Resistance loop capable of achieving function of loop on-line resistance adjustment
03/26/2014CN103677040A Drive circuit of reference voltage
03/26/2014CN103677039A Voltage regulation circuit
03/26/2014CN103677038A Low-dropout regulator
03/26/2014CN103677037A Circuit and method for generating band-gap reference voltage
03/26/2014CN103677036A Monolithic integrated circuit for electrical level generation
03/26/2014CN103677035A CMOS circuit generating reference current
03/26/2014CN103677034A Standby circuit of household appliance and standby control method
03/26/2014CN103677033A High-current automatic-stabilization control method and system for switching device test
03/26/2014CN103677032A Voltage stabilizer based on punch-through sensor
03/26/2014CN103677031A Method and circuit for providing zero-temperature coefficient voltage and zero-temperature coefficient current
03/26/2014CN103677030A 220V alternating-current voltage stabilizer
03/26/2014CN103677029A Alternating current active remote signaling detecting circuit
03/26/2014CN103677028A Digital current equalizing method and power supply module
03/26/2014CN103677027A Time delay circuit and method based on area optimization
03/26/2014CN103676721A Sensor current interface transceiver with adaptive linearization
03/26/2014CN103675404A Method, device, and system for sensing and regulating inductor current in inductor
03/26/2014CN103669904A Novel house and control method thereof
03/26/2014CN102566641B Low-noise current buffer circuit and current-voltage converter
03/26/2014CN102495019B Variable wavelength gas infrared sensor
03/26/2014CN102393778B Low-voltage-difference linear stabilized-voltage circuit and system
03/25/2014US8683248 Electronic apparatus, electronic apparatus power control, electronic apparatus power control program, and storage medium storing power control program
03/25/2014US8681519 Variable input voltage PFC circuits, systems and power supplies with phase shifted power rails
03/25/2014US8680893 Circuits and techniques for load current control
03/25/2014US8680870 Energy-recycling burn-in apparatus for electronic ballasts and a method of burning-in electronic ballasts
03/25/2014US8680841 Reference voltage generation circuitary for semiconductor apparatus and method for checking a reference voltage
03/25/2014US8680839 Offset calibration technique to improve performance of band-gap voltage reference
03/25/2014US8680837 Driver for driving power switch element
03/25/2014US8680835 Buck DC-to-DC converter having a novel output protection mechanism
03/25/2014US8680834 Controller for, and method of controlling, a switched mode power converter
03/25/2014US8680833 Modulated supply stage with feedback to switched supply
03/25/2014US8680832 Control circuit of step-down DC-DC converter, control circuit of step-up DC-DC converter and step-up/step-down DC-DC converter
03/25/2014US8680830 Power supply device
03/25/2014US8680829 Stable low dropout voltage regulator
03/25/2014US8680828 Voltage regulator
03/25/2014US8680827 High-voltage power supply apparatus and image forming apparatus employing same
03/25/2014US8680826 Optimized conversion efficiency for regulator apparatus with plural parallel regulators
03/25/2014US8680825 Method for closed-loop control of a DC-DC voltage converter comprising a plurality of interlaced cells operating in zero-voltage switching mode
03/25/2014US8680824 Inverter circuit with a driver gate receiving a voltage lower than zero and related method for supplying an inverted voltage
03/25/2014US8680823 Power supply apparatus and power supply system with plural power supply apparatuses
03/25/2014US8680822 Power factor control systems and methods
03/25/2014US8680821 Load adaptive voltage regulator
03/25/2014US8680786 Method and apparatus for common use of power supply and display apparatus using the same
03/25/2014US8680785 Variable master current mirror
03/25/2014US8680783 Bias voltage generation using a load in series with a switch
03/25/2014US8680782 Light-emitting diode driving apparatus
03/25/2014US8680440 Control circuit for controlling heating element power
03/20/2014WO2014043642A1 Voltage regulator
03/20/2014WO2014042726A1 Linear voltage regulator based on-die grid
03/20/2014WO2014041950A1 Voltage divider circuit
03/20/2014WO2014041653A1 Power control device and power control method
03/20/2014WO2014040910A1 Modular low-power unit with analog synchronization loop usable with a low-dropout regulator
03/20/2014WO2013071933A3 Matching energy consumption of an electric transformer with energy needed by a linear actuator system
03/20/2014WO2012047387A3 Universal-voltage discrete input circuit
03/20/2014US20140078781 Power supply circuit and power supply apparatus
03/20/2014US20140077892 DC Power Supply Circuit, Oscillator Circuit and Method for Generating a DC Power Supply Signal
03/20/2014US20140077870 Digitally controlled non-inverting buck-boost dc-dc converter system
03/20/2014US20140077869 Method for Modulating the Impedance of an Antenna Circuit
03/20/2014US20140077868 Circuits for prevention of reverse leakage in vth-cancellation charge pumps
03/20/2014US20140077867 Bias voltage generating circuit and switching power supply thereof
03/20/2014US20140077780 Voltage regulator
03/20/2014US20140077779 Dc-dc controller
03/20/2014US20140077778 Trench mosfet having an independent coupled element in a trench
03/20/2014US20140077777 Low dropout regulator
03/20/2014US20140077776 Voltage regulator
03/20/2014US20140077598 Voltage regulating circuit and method
03/19/2014EP2707784A2 Photo-voltaic maximum power point trackers
03/19/2014CN203490578U Parallel-operation voltage stabilizing circuit with integrated UPS
03/19/2014CN203490577U Series transfer regulator and regulating circuit
03/19/2014CN203490576U Stable-voltage and constant-speed controller for vanadium battery electrolyte circulating pump
03/19/2014CN203490575U Temperature measurement circuit applied to water processor
03/19/2014CN203490574U Automatic dynamic voltage stabilizer
03/19/2014CN203490573U Voltage stabilizer and system of digital correcting voltage stabilizer
03/19/2014CN203490572U Voltage-stabilizing circuit for water treatment device
03/19/2014CN203490571U Independent remote-control power source for students
03/19/2014CN203490570U Light source
03/19/2014CN103650338A Feedforward active decoupling
03/19/2014CN103647501A Photovoltaic power structure and maximum power tracking control method
03/19/2014CN103647337A Portable solar mobile power supply for notebook computer
03/19/2014CN103645768A Maximum power point tracing method for photovoltaic array
03/19/2014CN103645767A Maximum power point tracking method based on power stepping disturbance
03/19/2014CN103645766A Electricity-saving device and electricity-saving system
03/19/2014CN103645765A High-voltage high-current control circuit applied to high-voltage power MOSFET (metal-oxide-semiconductor field effect transistor) circuit
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... 378