| 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) |
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| 05/02/2007 | CN2896683Y Control device of equal-ratio drive-type power supply |
| 05/02/2007 | CN1957307A Time discrete control of a continuous quantity |
| 05/01/2007 | US7212067 Voltage regulator with bypass for multi-voltage storage system |
| 05/01/2007 | US7212066 Charge pump circuit |
| 05/01/2007 | US7212065 Semiconductor integrated circuit device capable of restraining variations in the power supply potential |
| 05/01/2007 | US7212061 DPWM with leading edge blanker circuit |
| 05/01/2007 | US7212012 Method of and system for regulating output voltage |
| 05/01/2007 | US7211993 Low offset bandgap voltage reference |
| 05/01/2007 | US7211992 Adaptive digital voltage regulator with Bresenham sequence generator |
| 05/01/2007 | US7211991 Method and apparatus for reducing audio noise in a switching regulator |
| 05/01/2007 | US7211990 4-20 mA interface circuit |
| 05/01/2007 | US7211967 Strip light with constant current |
| 04/26/2007 | WO2006121485A3 Bi-directional mos current sense circuit |
| 04/26/2007 | US20070091528 Inrush current limiting switching circuit for power supply |
| 04/26/2007 | US20070090871 High voltage generation circuit and semiconductor device having the same |
| 04/26/2007 | US20070090821 DC-DC converter and control method thereof |
| 04/26/2007 | US20070090820 Power supply circuit, and testing apparatus |
| 04/26/2007 | US20070090819 DC-DC converter and method for controlling DC-DC converter |
| 04/26/2007 | US20070090818 Control circuit of DC-DC converter and control method thereof |
| 04/26/2007 | US20070090817 Intelligent soft start for switching regulators |
| 04/26/2007 | US20070090816 Switching regulator having energy saving circuit energy saving control method |
| 04/26/2007 | US20070090815 Integrated circuit with power gating function |
| 04/26/2007 | US20070090814 Semiconductor device and power supply device using the same |
| 04/26/2007 | US20070090813 DC chopper and method for operating a DC chopper |
| 04/26/2007 | US20070090812 Control loop for switching power converters |
| 04/26/2007 | US20070090811 Apparatus and methods for providing a voltage adjustment for single-phase voltage regulator operation in a three-phase power system |
| 04/26/2007 | DE10332864B4 Spannungsregler mit Stromspiegel zum Auskoppeln eines Teilstroms Voltage regulator with current mirror for extracting a sub-stream |
| 04/26/2007 | DE102005051084A1 Voltage regulating circuit arrangement for e.g. microelectronic circuit, has monitoring circuit monitoring control signal, where circuit charges or discharges control terminal of transistor till control signal is within given region |
| 04/26/2007 | DE102005048464A1 Verfahren und Vorrichtung zum Simulieren einer elektrischen/elektronischen Last Method and apparatus for simulating an electrical / electronic load |
| 04/25/2007 | EP1777645A2 Semiconductor device |
| 04/25/2007 | EP1777603A1 Voltage and current supply with compensation for power supply variations |
| 04/25/2007 | EP1776749A2 Half bridge adaptive dead time circuit and method |
| 04/25/2007 | EP1417553B1 Switching circuit for producing an adjustable output characteristic |
| 04/25/2007 | EP1287604B1 Method and device for decreasing the voltage over a dissipation-type voltage regulator |
| 04/25/2007 | CN2894062Y DSP small oil tank high frequency high-voltage electric source |
| 04/25/2007 | CN2894026Y Three-phase stable voltage regulating apparatus compensating coil inductive voltage lowering and contact arc extinguishing structure |
| 04/25/2007 | CN1954469A Excess current detecting circuit and power supply device provided with it |
| 04/25/2007 | CN1954280A Power system |
| 04/25/2007 | CN1953311A A control method for load current and device |
| 04/25/2007 | CN1953310A Switching type power supply and its control method |
| 04/25/2007 | CN1952828A Voltage control system and method |
| 04/25/2007 | CN1312772C Semiconductor device and its mfg. method |
| 04/25/2007 | CN1312546C Dynamic voltage transition |
| 04/24/2007 | US7209770 Power supply IC having switching regulator and series regulator |
| 04/24/2007 | US7209518 Higher PWM resolution for switchmode power supply control |
| 04/24/2007 | US7208999 Step-down circuit with stabilized output voltage |
| 04/24/2007 | US7208998 Bias circuit for high-swing cascode current mirrors |
| 04/24/2007 | US7208997 Charge pump power supply circuit |
| 04/24/2007 | US7208996 Charge pump circuit |
| 04/24/2007 | US7208931 Constant current generating circuit using resistor formed of metal thin film |
| 04/24/2007 | US7208928 Oscillatorless DC-DC power converter |
| 04/24/2007 | US7208927 Soft start system and method for switching regulator |
| 04/24/2007 | US7208926 Switching signal modulation circuit |
| 04/24/2007 | US7208925 Voltage regulator controller power good indicator circuitry |
| 04/24/2007 | US7208924 Semiconductor integrated circuit device |
| 04/24/2007 | US7208923 Multiple-output power device, and mobile device using the same |
| 04/24/2007 | US7208922 Voltage regenerator |
| 04/24/2007 | US7208921 DC-DC regulator with switching frequency responsive to load |
| 04/24/2007 | US7208920 Buck/boost power converter |
| 04/24/2007 | US7208919 Method and apparatus for digitally regulating an output voltage using noise-shaped component selection |
| 04/24/2007 | US7208888 Light-emitting diode lighting device comprising a communication device and installation comprising one such device |
| 04/24/2007 | US7208887 Ballast having multiple circuit failure protection and method for ballast circuit protection |
| 04/19/2007 | WO2007044378A1 Adjustable voltage regulator system, particularly for dsp |
| 04/19/2007 | WO2007044171A1 Diode power array |
| 04/19/2007 | WO2007042598A1 Improved power regulator automatically setting forward or reverse phase control depending on the type of load |
| 04/19/2007 | WO2006068495A3 Device for reducing harmonics |
| 04/19/2007 | WO2006035375A3 Apparatus and method for high speed voltage regulation |
| 04/19/2007 | WO2005079513A3 Half bridge adaptive dead time circuit and method |
| 04/19/2007 | US20070085600 Semiconductor integrated circuit device |
| 04/19/2007 | US20070085599 Potential Detector and Semiconductor Integrated Circuit |
| 04/19/2007 | US20070085598 Integrated semiconductor circuit comprising a voltage pump and method for operating an integrated semiconductor circuit comprising a voltage pump |
| 04/19/2007 | US20070085597 Semiconductor device and method of controlling the same |
| 04/19/2007 | US20070085522 Control device for switching converter and switching converter incorporating same |
| 04/19/2007 | US20070085521 Power supply for switching operation, electronic apparatus including the same, and method of controlling the same |
| 04/19/2007 | US20070085520 A pulse-frequency mode dc-dc converter circuit |
| 04/19/2007 | US20070085519 Switching regulator with automatic multi mode conversion |
| 04/19/2007 | US20070085518 Phase reference generator with driving point voltage estimator |
| 04/19/2007 | US20070085517 Power factor correction IC |
| 04/19/2007 | US20070085516 Connector arrangements on a power supply unit |
| 04/19/2007 | US20070085515 Boost circuit capable of efficiently supplying power with compact size |
| 04/19/2007 | US20070085514 Electronic equipment having a boost DC-DC converter |
| 04/19/2007 | US20070085513 Lookup table circuit |
| 04/19/2007 | DE102006000790A1 Verfahren zur Regelung eines Serienkreisstromes einer Befeuerungsanlage eines Flugplatzes oder dergleichen sowie Konstantstromregler Method for controlling a series circuit current of a lighting system of an aerodrome or the like and constant current regulator |
| 04/19/2007 | DE102005047901A1 Apparatus for identifying users in an electrical network i.e. electricity consumers based on a generated model |
| 04/18/2007 | EP1774421A2 High frequency partial boost power factor correction control circuit and method |
| 04/18/2007 | CN2891469Y Total numerically controlled integrated power saving device |
| 04/18/2007 | CN2891035Y Intelligent reactive compensating device |
| 04/18/2007 | CN1950981A Overcurrent detecting circuit and power supply device provided with it |
| 04/18/2007 | CN1950773A Automatic power factor correction using power measurement chip |
| 04/18/2007 | CN1949645A 能量回馈功率单元 Regenerative power unit |
| 04/18/2007 | CN1949642A Digital switch power amplifier for magnetic suspension flywheel magnetic bearing system |
| 04/18/2007 | CN1949122A Design method of current source |
| 04/18/2007 | CN1949121A Double ring low differential voltage linear voltage stabilizer circuit |
| 04/18/2007 | CN1949120A Regulating apparatus of output voltage |
| 04/17/2007 | US7205831 Noise filter circuit |
| 04/17/2007 | US7205830 Analog MOS circuits having reduced voltage stress |
| 04/17/2007 | US7205829 Clocked standby mode with maximum clock frequency |
| 04/17/2007 | US7205828 Voltage regulator having a compensated load conductance |
| 04/17/2007 | US7205827 Low dropout regulator capable of on-chip implementation |
| 04/17/2007 | US7205826 Precharged power-down biasing circuit |