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)
11/2014
11/13/2014US20140333370 Output circuit and voltage signal output method
11/13/2014US20140333270 Current Ramping During Multiphase Current Regulation
11/11/2014US8886971 Electronic device, storage medium and method for protecting the electronic device
11/11/2014US8885691 Voltage regulator for a serializer/deserializer communication application
11/11/2014US8885376 Switching regulator with integrated resonant circuit for ripple filtering
11/11/2014US8884687 Power gating circuit
11/11/2014US8884685 Adaptive dynamic voltage scaling system and method
11/11/2014US8884683 Semiconductor integrated circuit and operating method of semiconductor integrated circuit
11/11/2014US8884604 Adaptive feedback cascode
11/11/2014US8884602 Reference voltage circuit
11/11/2014US8884601 System and method for a low voltage bandgap reference
11/11/2014US8884600 Average inductor current control using variable reference voltage
11/11/2014US8884599 Switching converter control circuit
11/11/2014US8884598 Method and apparatus for operating a DC/DC converter
11/11/2014US8884597 Synchronous buck converter with dynamically adjustable low side gate driver
11/11/2014US8884596 Dynamic control of frequency compensation for improved over-voltage protection in a switching regulator
11/11/2014US8884595 Phase compensation circuit, semiconductor integrated circuit having phase compensation circuit, and power supply circuit having phase compensation circuit
11/11/2014US8884594 Voltage regulator
11/11/2014US8884593 Voltage converter for providing a positive and a negative voltage
11/11/2014US8884592 Frequency lock loop for hysteretic switching regulators
11/11/2014US8884587 Protocols for reporting power status over multiple buses
11/11/2014US8884551 Flyback switching regulator with primary side regulation
11/11/2014US8884550 Method for driving LED
11/11/2014US8884549 Illumination device and fixture
11/11/2014US8884537 Active bleeder circuit triggering TRIAC in all phase and light emitting device power supply circuit and TRIAC control method using the active bleeder circuit
11/06/2014US20140330446 System and method for managing a power system with multiple power components
11/06/2014US20140330443 Method for measuring frequency of phasor of power system
11/06/2014US20140327425 Portable electronic apparatus and power management method thereof
11/06/2014US20140327419 Current limiting circuit
11/06/2014US20140327418 Extended Current Capability for Power Sourcing Equipment
11/06/2014US20140327416 High bandwidth psrr power supply regulator
11/06/2014US20140327413 Feedforward Control Method and Apparatus
11/06/2014US20140327412 Inductive load power switching circuits
11/04/2014US8879338 Semiconductor integrated circuit and nonvolatile semiconductor storage device
11/04/2014US8879227 Current limiting circuit
11/04/2014US8878621 Temperature-compensated semiconductor resistor device
11/04/2014US8878601 Power supply circuit with positive and negative feedback loops
11/04/2014US8878600 Internal voltage generation circuits
11/04/2014US8878598 Sensing module
11/04/2014US8878513 Regulator providing multiple output voltages with different voltage levels
11/04/2014US8878511 Current-mode programmable reference circuits and methods therefor
11/04/2014US8878509 Current-mode controller for step-down (buck) converter
11/04/2014US8878507 Control device, digital control power supply, and control method
11/04/2014US8878506 Switching power supply device
11/04/2014US8878505 Methods and systems to convert a pulse power demand to a constant power draw
11/04/2014US8878501 Multi-phase power block for a switching regulator for use with a single-phase PWM controller
11/04/2014US8878500 Power factor correction circuit with active snubber and power supply including the same
11/04/2014US8878455 Systems and methods of controlling the output of a light fixture
11/04/2014US8878387 Multi-level stack voltage system for integrated circuits
10/2014
10/30/2014US20140324243 Method for delivering control power by using energy stores
10/30/2014US20140320097 Negative voltage regulation circuit and voltage generation circuit including the same
10/30/2014US20140319921 Circuit and method for extracting amplitude and phase information in a resonant system
10/28/2014US8874053 Low variation current multiplier
10/28/2014US8873211 Performance and isolation improvements for digitally controlled AC attenuation and protection circuits
10/28/2014US8872579 Method and apparatus for current sensing in power over Ethernet (PoE) systems
10/28/2014US8872575 Semiconductor device
10/28/2014US8872502 Voltage regulator with low and high power modes
10/28/2014US8872501 Voltage converters with reduced output frequency variations and associated methods
10/28/2014US8872497 Switched-mode power supply
10/28/2014US8872496 DC-DC converter and method of controlling DC-DC converter
10/28/2014US8872495 DC-DC converter circuit
10/28/2014US8872494 Semiconductor integrated circuit device, DC-DC converter, and voltage conversion method
10/28/2014US8872492 On-chip low voltage capacitor-less low dropout regulator with Q-control
10/28/2014US8872491 Regulator and DC/DC converter
10/28/2014US8872490 Voltage regulator
10/28/2014US8872489 Regulator and high voltage generator including the same
10/28/2014US8872488 Voltage regulator including compensation circuit and memory device including voltage regulator
10/28/2014US8872484 Power factor correction circuitry and methodology to compensate for leading power factor
10/28/2014US8872438 LED light dimming with a target brightness
10/28/2014US8872436 Power supply device for charge pumping
10/23/2014US20140316603 Computer system, arrangement for remote maintenance and remote maintenance method
10/23/2014US20140316602 Control device, control method, and recording medium
10/23/2014US20140316601 Method for providing control power with an energy store using tolerances at the time of providing the control power
10/23/2014US20140316600 Electricity control system, apparatus and method
10/23/2014US20140316599 Consumer energy management system and consumer energy management method
10/23/2014US20140312961 Semiconductor device compensating for negative bias temperature instability effects and related methods of operation
10/23/2014US20140312951 ADAPTIVE VOLTAGE SCALERS (AVSs), SYSTEMS, AND RELATED METHODS
10/23/2014US20140312867 Low drop out voltage regulator and related method of generating a regulated voltage
10/23/2014US20140312866 Linear regulator ic with versatile ground pin
10/23/2014US20140312865 Voltage generator with current source compensated for an error current operable over a wide voltage range
10/23/2014US20140312864 Light load stability circuitry for ldo regulator
10/23/2014US20140312856 Adjustable output power supply
10/23/2014US20140312710 Multiple output charge pump with peak voltage following frequency divider control
10/23/2014US20140312700 Reconfigurable PV Configuration
10/23/2014US20140312692 Stability analyzing apparatus and stability analyzing method
10/21/2014US8868935 Power supply integrated circuit with feedback control
10/21/2014US8868249 Hybrid controlling and driving circuit and method thereof
10/21/2014US8867947 Power supply control device including switching regulator and linear regulator, image forming apparatus including the same, and electronic apparatus including the same
10/21/2014US8867251 Power supply device for solid state drive
10/21/2014US8866548 High speed power supply system
10/21/2014US8866540 Biasing in CMOS inverter
10/21/2014US8866539 Semiconductor device having voltage generation circuit
10/21/2014US8866538 Constant current circuit of high efficiency
10/21/2014US8866536 Process monitoring circuit and method
10/21/2014US8866515 Drive unit for driving voltage-driven element
10/21/2014US8866489 Test apparatus with power cutoff section having variable maximum and minimum thresholds
10/21/2014US8866465 Nanosatellite photovoltaic regulator
10/21/2014US8866464 Systems and methods for real time current sense for a switching converter
10/21/2014US8866463 Non-linear PWM controller
10/21/2014US8866461 Power circuit
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ... 378