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)
04/2014
04/03/2014WO2014052858A1 Current limiting circuit and method for led driver
04/03/2014WO2014052193A2 Automatic local electric management system
04/03/2014WO2014051764A1 Adaptive power gating and regulation
04/03/2014WO2014051545A1 Digitally phase locked low dropout regulator
04/03/2014WO2014048806A1 Power conversion arrangement and method for power conversion
04/03/2014WO2013074109A3 Monolithic de/dc power management module with surface fet
04/03/2014US20140092075 Dc-dc converter control circuit, image display device using the same and driving method thereof
04/03/2014US20140091954 Sub-gate delay adjustment using digital locked-loop
04/03/2014US20140091860 System and method of implementing input/output drivers with low voltage devices
04/03/2014US20140091780 Reference voltage generator
04/03/2014US20140091775 Two-stage low-dropout linear power supply systems and methods
04/03/2014US20140091774 Spread-spectrum switching regulator for eliminating modulation ripple
04/03/2014US20140091773 System and method for generating a regulated boosted voltage using a controlled variable number of charge pump circuits
04/03/2014US20140091732 Transient power communication
04/03/2014DE102012217973A1 Battery module simulator for motor car has controller whose measuring inputs are connected over high impedance measuring conduits with measuring points, which are arranged at other ends of low impedance supply conduits
04/02/2014EP2713511A2 Circuits and methods to reduce or eliminate signal-dependent modulation of a reference bias
04/02/2014EP2713492A1 Power Conversion Arrangement and Method for Power Conversion
04/02/2014EP2713234A1 A low power low dropout linear voltage regulator
04/02/2014CN203522259U Solar-energy application device with maximum-power-point tracking function
04/02/2014CN203520222U LDO (low dropout regulator)
04/02/2014CN203520221U Direct-current regulated power supply for infrared camera
04/02/2014CN203520220U Voltage stabilizing circuit for wastewater treatment device
04/02/2014CN203520219U Current loop control and detection circuit for camera
04/02/2014CN203520218U Simple voltage stabilization constant current device of wind-driven generator
04/02/2014CN203520217U High-precision programmable current source
04/02/2014CN203520216U Voltage adjusting circuit
04/02/2014CN203520215U Voltage regulator
04/02/2014CN103703327A Electronic temperature control apparatus, cooler using the same, heater using the same, and control method thereof
04/02/2014CN103702045A Driving regulation circuit and method for image IC (integrated circuit)
04/02/2014CN103701341A Voltage following type depth negative feedback constant current source device
04/02/2014CN103701329A Solar photovoltaic converter of phase-shifted full-bridge soft switch
04/02/2014CN103699170A Method for tracking maximum power point of photovoltaic power generation system under local shadow
04/02/2014CN103699169A Power supply circuit
04/02/2014CN103699168A Voltage overshoot protection circuit of zero power consumption voltage regulator
04/02/2014CN103699167A Reference voltage circuit for radiofrequency identification
04/02/2014CN103699166A Direct-current (DC)-DC output voltage dynamic regulation circuit
04/02/2014CN103699165A Voltage control device
04/02/2014CN103699164A Semiconductor integrated circuit device
04/02/2014CN103699163A Testing card reader capable of automatically controlling voltage of power supplied to intelligent cards
04/02/2014CN103699162A Zigzag phase shifting voltage regulating transformer
04/02/2014CN103699161A Regulating device for micro-arc oxidation treatment working currents for light alloy surfaces
04/02/2014CN102789257B Low dropout regulator
04/02/2014CN102736652B Intelligent master control device for Renminbi anti-fake propagandizing learning machine
04/02/2014CN102707762B Heating power control method for waste high polymer material pyrolysis
04/02/2014CN102692945B Rail to rail comparator for asymmetric bias voltage structure applied to FlashADC
04/02/2014CN102622032B Low temperature coefficient bandgap voltage reference circuit
04/02/2014CN102622031B Low-voltage and high-precision band-gap reference voltage source
04/02/2014CN102591399B Perturbation and observation method for tracking maximum power point of photovoltaic grid-connected generating system
04/02/2014CN102326130B Switch-mode power supply (smps) controller integrated circuit determining operating characteristics from filter component information
04/02/2014CN101965756B Type recognition of a gas discharge lamp to be operated with an electronic ballast
04/02/2014CN101065994B Method and a driver circuit for LED operation
04/01/2014US8686787 High voltage ring pump with inverter stages and voltage boosting stages
04/01/2014US8686708 Switching circuit
04/01/2014US8686707 Voltage regulator with power saving function
04/01/2014US8686705 Current mode synchronous rectification DC/DC converter
04/01/2014US8686704 Current sense circuit and switching regulator using the same
04/01/2014US8686703 Switching power supply with fixed off time mode and control method thereof
04/01/2014US8686702 Negative slope compensation for current mode switching power supply
04/01/2014US8686700 Boost type power converting apparatus with protection circuit
04/01/2014US8686696 DC-DC converter and semiconductor device
04/01/2014US8686668 Current offset circuits for phase-cut power control
04/01/2014US8686667 Lighting power source with controlled charging operation for driving capacitor
04/01/2014US8686665 Method and system for lighting control and monitoring
04/01/2014US8686664 Method and system for automated lighting control and monitoring
04/01/2014US8686642 Stabilized high brightness LED suitable as calibration standard
03/2014
03/27/2014WO2014047409A1 Voltage limiting device for use in a distributed control system
03/27/2014WO2014046838A1 Systems and methods for stabilizing power rate of change within generator based applications
03/27/2014WO2014045563A1 Power conditioner, and method for controlling same
03/27/2014US20140088780 Automatic local electric management system
03/27/2014US20140088773 Systems and methods for part load control of electrical power generating systems
03/27/2014US20140085945 Power supply system, associated current ripple suppression circuit and method
03/27/2014US20140084995 Envelope detector with enhanced linear range
03/27/2014US20140084994 Current Limiting Circuitry and Method for Pass Elements and Output Stages
03/27/2014US20140084989 Reference voltage generating circuit
03/27/2014US20140084887 Dc-dc switching regulator with transconductance boosting
03/27/2014US20140084886 Converter and method
03/27/2014US20140084882 Step-up/down type power supply circuit
03/27/2014US20140084881 Low dropout regulator with hysteretic control
03/27/2014US20140084848 Temperature-Controlled Power Supply System and Method
03/27/2014DE102012217232A1 Flickerreduktion bei Elektrolichtbogenöfen durch Flickervorhersage aus der Zustandsbestimmung in der Anfangsphase des Schmelzprozesses Flicker in electric arc furnaces by Flickervorhersage from the state determination in the early stages of the melting process
03/26/2014EP2711699A2 Control circuit for use with a four terminal sensor, and measurement system including such a control circuit
03/26/2014EP2710442A1 Method and apparatus for controlling resonant converter output power
03/26/2014CN203502872U Adjuster with adjustable output voltages
03/26/2014CN203502871U Low-dropout integrated voltage stabilizer
03/26/2014CN203502870U Voltage compensation device applied to USB concentrator equipment
03/26/2014CN203502869U Voltage stabilizing circuit
03/26/2014CN203502868U Bidirectional thyristor alternating-current stabilified-voltage power circuit adopting thermo-sensitive resistor to control temperature
03/26/2014CN203502867U Pulse current source adopting standard load circuit
03/26/2014CN103688228A Device and method for optimizing output power of solar cell
03/26/2014CN103686529A Voltage supply circuit, audio output apparatus, and voltage supplying method
03/26/2014CN103681796A Polysilicon diode bandgap reference
03/26/2014CN103677067A Maximum power point tracing realizing method and device and photovoltaic power generation system
03/26/2014CN103677066A Photovoltaic array maximum power point tracing method of quick self-adapting step length
03/26/2014CN103677065A Analog light-energy circuit having automatic resetting and calibrating function
03/26/2014CN103677064A Multi-dimensional maximum power point tracking
03/26/2014CN103677063A Photovoltaic cell pack maximum power tracking method and device based on knee point equipower method
03/26/2014CN103677062A Solar power regulation system and method
03/26/2014CN103677061A Controlling device
03/26/2014CN103677060A Vehicle information control device with load management function
03/26/2014CN103677059A Reference voltage source circuit with temperature detecting function
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