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) |
---|
07/09/2009 | US20090174386 Power Supply Start-Up and Brown-Out Inrush Management Circuit |
07/07/2009 | US7558971 Adaptable power supply |
07/07/2009 | US7557556 Voltage control circuit |
07/02/2009 | US20090167278 Power Supply with Separate Line Regulation and Load Regulation |
07/02/2009 | US20090167277 Common-Mode Voltage Generator for a Battery-Supplied Handset Apparatus |
07/02/2009 | US20090167085 Voltage Detection System for a Range |
06/30/2009 | US7554306 Low drop out voltage regulator circuit assembly |
06/30/2009 | US7554219 DC/DC converter having an input switching stage and a plurality of output channels |
06/04/2009 | US20090140713 Regulator circuit for testing inherent performance of an integrated circuit |
06/02/2009 | US7542308 DC-DC converter |
05/28/2009 | US20090134861 Power supply circuit and electronic apparatus |
05/28/2009 | US20090134850 Control of power flow in a transmission line |
05/26/2009 | US7538535 Error voltage ripple compensation to extend bandwidth of a feedback loop in a DC-to-DC converter |
05/21/2009 | US20090128117 Voltage Conversion Device |
05/14/2009 | US20090122633 Integrated circuit with controlled power supply |
05/14/2009 | US20090121702 Methods and apparatus to provide self-tracking pre-driver controls |
05/07/2009 | US20090115394 Semiconductor integrated circuit |
05/07/2009 | US20090115393 Photovoltaic power generation controller and power evaluation method in photovoltaic power generation control |
05/07/2009 | US20090115345 High efficiency off-line linear power supply |
04/30/2009 | WO2009055474A1 High reliability power systems and solar power converters |
04/30/2009 | US20090108827 Under voltage lock out circuit and method |
04/28/2009 | US7525294 High-voltage regulator system compatible with low-voltage technologies and corresponding electronic circuit |
04/23/2009 | US20090102548 Coil enhancement circuit |
04/16/2009 | WO2006002380A3 Systems and methods for providing maximum photovoltaic peak power tracking |
04/16/2009 | US20090096437 Automatic power supply converting circuit |
04/16/2009 | DE102007021978B4 Aktives Kompensationsfilter Active compensation filter |
04/09/2009 | US20090091310 Apparatus and Methods for Powering Remote Devices Under Dynamic Source and Load Conditions |
04/07/2009 | US7514913 Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correction |
04/07/2009 | US7514907 Device, system, and method for providing a low-voltage fault ride-through for a wind generator farm |
04/01/2009 | EP1977300A4 Apparatus and method for controlling operation of linear compressor |
03/26/2009 | US20090079412 Apparatus and method for controlling the output of a photovoltaic array |
03/26/2009 | US20090079406 High-voltage tolerant low-dropout dual-path voltage regulator with optimized regulator resistance and supply rejection |
03/12/2009 | US20090066310 Internal voltage generation circuit with controlled enable pulse width |
03/11/2009 | CN100468970C Output driver impedance controller and its integrated circuits and control method |
03/10/2009 | US7502950 Dual power supply switching system operating in parallel for providing power to a plurality of LED display modules |
03/05/2009 | US20090058389 Control circuit for measuring and regulating output current of ccm power converter |
02/19/2009 | US20090045795 Methodology and system to set jtag interface |
02/12/2009 | US20090039859 Integrated circuit and electronic apparatus |
02/12/2009 | US20090039858 Direct current power supply device |
02/10/2009 | US7489490 Current limiting MOSFET structure for solid state relays |
02/05/2009 | US20090033308 Component reliability budgeting system |
02/03/2009 | US7486064 Under voltage lock out circuit and method |
01/29/2009 | US20090026845 Switching device for transformer having uninterruptible power supply function, and methods of controlling turn ratio and voltage of the transformer using the same |
01/27/2009 | US7483826 Group-based BCU methods for on-line dynamical security assessments and energy margin calculations of practical power systems |
01/21/2009 | CN101351758A Apparatus and method for controlling operation of linear compressor |
01/15/2009 | US20090016549 Power supply for limited power sources and audio amplifier using power supply |
01/15/2009 | US20090015233 Dynamic voltage transitions |
01/15/2009 | US20090015070 Paralleling voltage regulators |
01/08/2009 | US20090010766 Apparatus and method for controlling operation of linear compressor |
01/08/2009 | US20090009149 System and method for limiting input voltage to a power delivery system having regeneration capability |
12/31/2008 | WO2009000983A2 Method for controlling the power supply of elements of a vehicle and control system for implementing same |
12/30/2008 | US7472295 Pre-emptive power supply control system and method |
12/30/2008 | US7472294 Pre-emptive power supply control system and method |
12/30/2008 | US7471073 Method of finding a maximum power of a photovoltaic generator |
12/25/2008 | US20080314889 Glow plug system, controlling device and method for controlling the power of a glow plug |
12/18/2008 | US20080309306 Power control circuit with coupling circuit for controlling output power sequence and liquid crystal display using same |
12/18/2008 | US20080309305 Controllable voltage device drivers and methods of operation therefor |
12/18/2008 | US20080309304 Electro-optical device and electronic apparatus |
12/04/2008 | US20080296280 Method and apparatus for controlling phase of ac power and method of controlling heating element of fixing unit |
11/25/2008 | US7456625 Electric circuit |
11/20/2008 | WO2008061116A3 Charge controller for dc-dc power conversion |
11/20/2008 | US20080284403 High-side current sense circuit with common-mode voltage reduction |
11/20/2008 | US20080284399 Methods and apparatus for controlling a digital power supply |
11/20/2008 | DE102007021978A1 Aktives Kompensationsfilter Active compensation filter |
11/18/2008 | US7454643 Pre-emptive power supply control system and method |
11/18/2008 | US7453248 Switching power supply device |
11/13/2008 | US20080278136 Power supplies for RF power amplifier |
11/13/2008 | US20080278132 Digital Compensation For Cable Drop In A Primary Side Control Power Supply Controller |
11/06/2008 | US20080272827 Interrupt/Wake-Up of an Electronic Device in a Low Power Sleep Mode When Detecting a Sensor or Frequency Source Activated Frequency Change |
11/06/2008 | US20080272826 Interrupt/Wake-Up of an Electronic Device in a Low Power Sleep Mode When Detecting a Sensor or Frequency Source Activated Frequency Change |
10/30/2008 | US20080265858 Inductive element for a multi-phase interleaved power supply and apparatus and method using the same |
10/30/2008 | US20080265848 Electric Power Flow Control |
10/16/2008 | US20080255709 Intelligent electronic device for substation or distribution automation systems |
10/16/2008 | US20080252269 Actuating circuit |
10/09/2008 | WO2008119166A1 Active guarding for reduction of resistive and capactive signal loading with adjustable control of compensation level |
10/09/2008 | US20080246457 Voltage up-conversion circuit |
10/09/2008 | US20080246456 Method and apparatus for controlling the maximum output power of a power converter |
10/09/2008 | US20080246444 System and method for power controller |
10/09/2008 | CA2703361A1 Active guarding for reduction of resistive and capacitive signal loading with adjustable control of compensation level |
10/08/2008 | EP1977300A1 Apparatus and method for controlling operation of linear compressor |
10/07/2008 | US7432691 Method and apparatus for controlling power drawn from an energy converter |
10/02/2008 | US20080238399 Buffer Circuit Having Multiplexed Voltage Level Translation |
10/02/2008 | US20080238398 Automatic current trimming method and circuits |
09/25/2008 | US20080234873 Power efficient resource allocation in data centers |
09/24/2008 | EP1546836A4 Switching dc-dc power converter and battery charger for use with direct oxidation fuel cell power source |
09/11/2008 | US20080218146 Method and apparatus for transferring energy in a power converter circuit |
09/10/2008 | EP1499935A4 Dimmer circuit with improved ripple control |
09/04/2008 | US20080211476 High voltage shunt-regulator circuit with voltage-dependent resistor |
09/03/2008 | EP1500310A4 Dimmer circuit with improved inductive load imbalance protection |
09/02/2008 | US7421222 Electrophotographic device with contaminant-resistant photoconductor and charger |
09/02/2008 | US7420354 Method and apparatus for controlling power drawn from an energy converter |
08/28/2008 | US20080209240 Pre-emptive power supply control system and method |
08/28/2008 | US20080203992 Adaptive controller with mode tracking and parametric estimation for digital power converters |
08/26/2008 | US7417414 Semiconductor device provided with feedback circuit including resistive element and capacitive element |
08/21/2008 | US20080197825 Uniform converter input voltage distribution power system |
08/07/2008 | US20080185845 Wind turbine generator system |
08/06/2008 | EP1502482A4 Improved dimmer circuit arrangement |
07/31/2008 | US20080180082 Power regulator with constant voltage output |
07/31/2008 | US20080180081 Techniques for Handling Low Line Voltage Conditions in Power Supply Units |
07/29/2008 | US7405551 Method and an apparatus to adjust duty cycle for voltage supply regulation |