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)
05/2010
05/06/2010US20100109619 Power-managed socket
05/06/2010US20100109618 Method and system for managing uninterruptable power supply for harmonic reduction
05/06/2010US20100109617 Current-limiting circuit and method for operating the circuit
05/06/2010US20100109615 Power Factor Correction Circuit And Method Of Driving The Same
05/06/2010US20100109446 Semiconductor circuit device and data processing system
05/06/2010DE102009051186A1 Anpassschaltung Matching
05/06/2010CA2742001A1 Method and apparatus using magnetic resonance imaging for cancer identification
05/05/2010CN201450012U Segmented adaptive hill climbing method applied for tracking photovoltaic battery maximum power
05/05/2010CN201449569U Micro power consumption and low voltage drop sensor constant current driving circuit
05/05/2010CN201449568U Alternating current voltage-adjusting device
05/05/2010CN1987710B Voltage regulator
05/05/2010CN1890865B Apparatus for reducing the power consumption of a PFC-PWM power converter
05/05/2010CN1808826B Dynamic reactive compensation control method
05/05/2010CN1787350B Pulsewidth modulator having electricity saving mode
05/05/2010CN1770611B Linear stabilized voltage power circuit
05/05/2010CN1535098B Illuminator
05/05/2010CN1474502B Circuit module for producing low ripple APD bias voltage
05/05/2010CN101702581A Home-use 2000w constant voltage and constant frequency regulator
05/05/2010CN101702094A System for automatically controlling reverse bias-voltage of avalanche photodiode (APD) by using noise and method for controlling same
05/04/2010USRE41304 Method and apparatus for power supply capable of effectively reducing a power consumption
05/04/2010US7710195 Two stage voltage boost circuit with precharge circuit preventing leakage, IC and design structure
05/04/2010US7710194 Voltage pumping device
05/04/2010US7710097 Power supply with reduced power losses during standby mode
05/04/2010US7710096 Reference circuit
05/04/2010US7710095 Power converter having PWM controller for maximum output power compensation
05/04/2010US7710094 Current-mode-controlled current sensor circuit for power switching converter
05/04/2010US7710093 Driver for a power converter and a method of driving a switch thereof
05/04/2010US7710092 Self tracking ADC for digital power supply control systems
05/04/2010US7710091 Low dropout linear voltage regulator with an active resistance for frequency compensation to improve stability
05/04/2010US7710090 Series regulator with fold-back over current protection circuit
05/04/2010US7710089 Automatic configuration for linear mode of switching power supply
05/04/2010US7710088 Switching regulator with an adjustable output regulator circuit and a constant output regulator circuit
05/04/2010US7710087 Power converter and power converting method
05/04/2010US7710086 Modular high voltage power supply for chemical analysis
05/04/2010US7710085 Energy transfer element and converter including the same
05/04/2010US7710084 Sample and hold technique for generating an average of sensed inductor current in voltage regulators
05/04/2010US7710083 Electronic device, method for controlling the same, and optical semiconductor module
05/04/2010US7710080 Capacitor charging apparatus
05/04/2010US7710079 Power manager and power managing method for battery-powered application
05/04/2010US7710047 System and method for driving LED
05/04/2010US7709774 Color lighting device
05/04/2010US7709727 Circuit arrangement for a photovoltaic system
05/04/2010US7708447 Current supply for luminescent diodes
04/2010
04/29/2010WO2010047879A2 System and method for post-exposure dosimetry using electron paramagnetic resonance spectroscopy
04/29/2010WO2010019778A3 Ingestible circuitry
04/29/2010WO2010002902A3 Active voltage divider for detector
04/29/2010US20100102875 Substrate noise passive cancellation method for buck converter
04/29/2010US20100102874 Semiconductor device
04/29/2010US20100102791 Auxiliary turn-on mechanisms for reducing conduction loss in body-diode of low side mosfet of coupled-inductor dc-dc converter
04/29/2010US20100102790 Optimizing delivery of regulated power from a voltage regulator to an electrical component
04/29/2010US20100102789 Switch-mode power supply method and apparatus using switch-node feedback
04/29/2010US20100102788 Dc-dc converter
04/29/2010US20100102787 Controlled power supply and method for pulse load
04/29/2010US20100102786 Circuit Arrangement for Reduced Switch Load
04/29/2010US20100102785 Transient Processing Mechanism for Power Converters
04/29/2010US20100102784 Soft-Switching Voltage Regulation in a Step-Down Circuit
04/29/2010US20100102231 Semiconductor device
04/29/2010CA2741201A1 Internet based multi-user diagnostic hearing assessment systems having client-server architecture with user-based access levels for secure data exchange
04/28/2010EP2180392A1 Electric voltage supply
04/28/2010EP2179451A1 Controllable switch-over device for a solar module
04/28/2010CN201444617U Electromagnetic voltage-stabilizing and electricity-saving device
04/28/2010CN1862935B Output power compensating method and switching controller
04/28/2010CN1784642B Chalcogenide constant current device,and its method of fabrication and operation
04/28/2010CN1707930B Apparatus for converting DC power and method of the same
04/28/2010CN1596054B Light emission control circuit
04/28/2010CN1489279B Motor drive control circuit and motor drive equipment
04/28/2010CN101699362A Switch power supply for resistance variable load
04/27/2010USRE41270 Semiconductor integrated circuit with selectable power supply according to different operation modes
04/27/2010US7707444 Switching mode power supply
04/27/2010US7707440 Power supply unit for an electronic device such as an electronic device having a tuner
04/27/2010US7706164 Inverter device
04/27/2010US7706159 Charge pump, DC-DC converter, and method thereof
04/27/2010US7705911 Image pick-up apparatus and image pick-up system
04/27/2010US7705664 Current mirror circuit having drain-source voltage clamp
04/27/2010US7705663 Semiconductor integrated circuit
04/27/2010US7705661 Current control apparatus applied to transistor
04/27/2010US7705580 System for smoothing output voltage of power generator
04/27/2010US7705579 Apparatus and method for faster unloading of transient response in a synchronous buck switching regulator
04/27/2010US7705578 Switching regulator
04/27/2010US7705577 Digital power supply control
04/27/2010US7705576 High-win circuit for multi-phase current mode control
04/27/2010US7705575 Standby regulator
04/27/2010US7705574 Remote power controller with power sharing circuit
04/27/2010US7705573 Constant voltage circuit
04/27/2010US7705572 Power supply device and projection apparatus using the same
04/27/2010US7705571 Reverse-connect protection circuit with a low voltage drop
04/27/2010US7705569 Slope rate compensation circuit, method thereof and pulse width modulation boost converter circuit
04/27/2010US7705554 Circuit arrangement and method for adjusting the power consumption of a load that can be operated by a direct-voltage system
04/27/2010US7705547 High-side current sense hysteretic LED controller
04/27/2010US7705546 Interface for lamp operating units with low standby losses
04/22/2010WO2010045566A2 Method and apparatus for determining an operating voltage for preventing photovoltaic cell reverse breakdown during power conversion
04/22/2010WO2010024843A3 Retractable neurosensory evaluation tool
04/22/2010WO2009151764A4 Carrier solvent for fingerprint formulations
04/22/2010US20100097876 Apparatus and method for generating wide-range regulated supply voltages for a flash memory
04/22/2010US20100097130 Device having circuit capable of intermittent operation
04/22/2010US20100097129 CMOS Circuit and Semiconductor Device
04/22/2010US20100097127 Booster circuit and voltage supply circuit
04/22/2010US20100097126 Charge pumping circuit and clock generator
04/22/2010US20100097125 HVNMOS/HVPMOS switched capacitor charge pump having ideal charge transfer
04/22/2010US20100097121 Method and arrangement for controlling semiconductor component
1 ... 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 ... 378