Patents
Patents for G05F 5 - Systems for regulating electric variables by detecting deviations in the electric input to the system and thereby controlling a device within the system to obtain a regulated output (1,182)
11/2011
11/17/2011US20110279104 Dc converter for a motor vehicle
11/15/2011US8059428 Reactor arrangement for alternating electrical current
11/10/2011US20110273158 Control Circuit for a DC-DC Converter
11/10/2011US20110273157 Sensor-less operation and detection of ccm and dcm operation modes in synchronous switching power converters
11/08/2011US8055928 Method for characterizing the health of a computer system power supply
11/03/2011US20110267026 Method and Apparatus for Modifying a Transition to an Altered Power State of an Electronic Device Based on Accelerometer Output
11/03/2011US20110267022 Interface system for a cog application
11/03/2011US20110267021 Switched and Smart Switched Tracking Power Supply
11/01/2011US8050804 Detection and prevention of hot spots in a solar panel
10/2011
10/27/2011US20110260705 Dc-dc converter, method for controlling dc-dc converter, and electronic device
10/27/2011US20110260704 Provision of an output voltage from a wide range variable and low input voltage
10/20/2011US20110254525 Dimming control for a switching power supply
10/06/2011US20110241644 Semiconductor device and method of manufacturing the same and power supply device
10/04/2011US8032233 Method and apparatus for actively managing consumption of electric power supplied by an electric utility
10/04/2011US8030912 Method and apparatus for controlling the maximum output power of a power converter
09/2011
09/29/2011US20110235245 Power cable
09/29/2011US20110234128 Power supply circuit and motor device
09/20/2011US8022678 Power supply device
09/15/2011US20110221418 Power tracking device and power tracking method thereof
09/13/2011US8020027 Timing control in a specialized processing block
09/13/2011US8018750 Power circuit with passthrough
09/13/2011US8018218 Controller of DC-DC converter with input voltage and output voltage sensing from the phase node
09/13/2011US8018211 Output voltage detecting circuit and switching power supply having such output voltage detecting circuit
09/08/2011US20110215785 Voltage control system
09/08/2011US20110215578 Wind turbine generator system
09/06/2011US8013587 DC/DC power supply circuit with a bypass circuit
08/2011
08/30/2011US8010823 Power supply with integrated uninterruptible power control
08/18/2011US20110199067 Automatic voltage selector control circuit for test sets with tap selectable line input transformers
08/18/2011US20110199066 Wide input voltage range power factor correction circuit
08/10/2011EP2353057A1 System and method of determining maximum power point tracking for a solar power inverter
08/05/2011WO2010088663A1 Energy delivery control systems and methods
08/05/2011CA2788839A1 Energy delivery control systems and methods
07/2011
07/26/2011US7986136 Switching mode power supply apparatus and power supply method thereof
07/26/2011US7986132 Static var compensator apparatus
07/21/2011US20110175649 Driver circuit for high voltage differential signaling
07/14/2011US20110169462 Converter Device and Method for Converting Electrical Power
07/07/2011US20110164636 Ld-driver improving falling edge of driving signal
07/07/2011US20110163771 Test apparatus and driver circuit
06/2011
06/30/2011WO2011037243A3 Cooling control circuit for peltier element
06/28/2011US7969135 Regulation circuit and a method for regulating an input voltage
06/28/2011US7968822 Arc welding system
06/23/2011US20110148383 Power management control system and method
06/21/2011US7964980 Wind turbine generator system
06/14/2011US7960953 Regulator circuit and car provided with the same
06/02/2011US20110127841 Smart virtual low voltage photovoltaic module and photovoltaic power system employing the same
05/2011
05/05/2011US20110101950 Impedance correction
05/05/2011US20110101886 Load control circuit
05/05/2011US20110101224 "Power supply and night vision device using the power supply"
04/2011
04/26/2011US7932705 Variable input voltage regulator
04/21/2011US20110091233 Apparatus and method of controlling power supply to heating roller and phase control circuit corresponding to the apparatus and method
04/19/2011US7928701 AC-DC converter
04/07/2011US20110080433 Driver ic and organic light emitting diode display using the same
04/07/2011US20110080152 Voltage regulation and modulation circuit
04/05/2011US7919951 System stabilization control system
03/2011
03/31/2011US20110074377 Time constant circuit, switch circuit, dc/dc converter, and display device
03/31/2011US20110074367 Static compensator and method for controlling thereof
03/22/2011US7911226 Power-up and power-down circuit for system-on-a-chip integrated circuit
03/22/2011US7911189 Input regulated DC to DC converter for power scavenging
03/15/2011US7908310 Multiplier-divider having error offset function
03/03/2011US20110050194 Driver circuit and test apparatus
03/03/2011US20110049889 Wind turbine generator system
03/02/2011EP2289143A1 Impedance correction
03/01/2011US7898230 Low drop out voltage regulator circuit assembly
03/01/2011US7898224 Method for switching low-power using AC and system for performing the same and power supply for using the system
03/01/2011US7898107 Communication system, distribution element and network device
02/2011
02/24/2011US20110043182 Automatic voltage regulator
02/22/2011US7893680 Power control using at least 540 degrees of phase
02/22/2011US7893668 Voltage regulator with high voltage protection
02/15/2011US7890216 Control valve and positioner diagnostics
02/15/2011US7889526 Cat-ear power supply having a latch reset circuit
02/15/2011US7888822 Power-saving laser pointer mouse
02/15/2011US7886553 Method and a control unit for controlling a power level
02/08/2011US7884592 Energy efficient method for changing the voltage of a DC source to another voltage in order to supply a load that requires a different voltage
01/2011
01/27/2011US20110018519 Power supply with non-isolated dc dc splitting
01/27/2011US20110018518 Boost/buck converter and method for controlling it
01/26/2011EP1741017B1 Method and system for transmission of information
01/13/2011US20110006748 System and method for limiting input-current surge in a switching mode power supply
12/2010
12/28/2010US7859232 Apparatus and method for improved power flow control in a high voltage network
12/23/2010US20100320934 Circuits and methods for driving a load with power factor correction function
12/16/2010US20100315059 System and method for controlling synchronous switch for a synchronous converter
12/16/2010US20100315058 Power supply apparatus with inrush current prevention circuit
12/07/2010US7847427 Wind turbine generator system
12/02/2010US20100301828 Power management circuit and electronic device
12/02/2010US20100301827 Control for regulator fast transient response and low EMI noise
11/2010
11/25/2010US20100295835 Voltage Boosting Circuit and Display Device Including the Same
11/25/2010US20100295527 Circuit arrangement and method for power regulation and amplifier arrangement
11/18/2010US20100289344 Apparatus, system and method for electric power supply
11/16/2010US7834608 Feed-forward compensation for a hysteretic switching regulator
11/11/2010WO2010127427A1 Intelligent system for controlling electric household appliances and other electric-electronic appliances
11/11/2010US20100283445 Integrated circuit having low power mode voltage regulator
11/11/2010US20100283437 Method and apparatus for suppressing noise caused by parasitic inductance and/or resistance in an electronic circuit or system
11/11/2010US20100283436 Method and apparatus for suppressing noise caused by parasitic capacitance and/or resistance in an electronic circuit or system
11/04/2010US20100277155 Driver circuit
11/04/2010US20100277154 Cascade device with a voltage regulating effect
10/2010
10/27/2010CN1893216B Electronic equipment, and battery pack and load apparatus used in the same
10/21/2010US20100265743 Contact-input arrangement for power system devices
10/21/2010US20100264725 Dc voltage threshold detector
10/14/2010US20100259240 Bridgeless PFC converter
10/13/2010CN101039090B Wind turbine generator system and control method
09/2010
09/30/2010US20100244940 External compensation for input current source
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