| 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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| 06/28/2007 | US20070146017 Semiconductor device |
| 06/28/2007 | US20070145986 Method and system for powering an integrated circuit |
| 06/28/2007 | US20070145965 Hysteretic switching regulator |
| 06/28/2007 | US20070145964 DC-DC converter |
| 06/28/2007 | US20070145963 DC converter with halt mode setting means |
| 06/28/2007 | US20070145962 Load adaptive power delivery |
| 06/28/2007 | US20070145961 DC-DC converter and control circuit for DC-DC converter |
| 06/28/2007 | US20070145960 High voltage pulse generating circuit |
| 06/28/2007 | US20070145959 Assembling structure for generator |
| 06/28/2007 | US20070145958 Step-up device and step-down device |
| 06/28/2007 | US20070145957 Switched converter with variable peak current and variable off-time control |
| 06/28/2007 | US20070145956 Switching power supply device |
| 06/28/2007 | DE102005039114B4 Spannungsregler mit einem geringen Spannungsabfall Voltage regulator with a low voltage drop |
| 06/27/2007 | EP1800198A2 Master slave critical conduction mode power converter |
| 06/27/2007 | EP1499941B1 Altering operating frequency and voltage set point of a circuit in response to the operating temperature and instantaneous operating voltage of the circuit |
| 06/27/2007 | CN2915348Y Electric welding machine with input voltage self-adaptive circuit |
| 06/27/2007 | CN1989683A Low dropout voltage regulator providing adaptive compensation |
| 06/27/2007 | CN1989644A Power supply |
| 06/27/2007 | CN1989469A 3-phase solar converter circuit and method |
| 06/27/2007 | CN1989468A Power source control circuit |
| 06/27/2007 | CN1989467A Circuit protection method, protection circuit and power supply device using the protection circuit |
| 06/27/2007 | CN1987712A Power factor auto-adjusting device |
| 06/27/2007 | CN1987711A 电源电路 The power supply circuit |
| 06/27/2007 | CN1987710A Voltage regulator |
| 06/27/2007 | CN1987709A AC voltage stabilizer |
| 06/27/2007 | CN1987544A Head carried night view system |
| 06/27/2007 | CN1323478C Reactive optimizing method of power system based on coordinate evolution |
| 06/26/2007 | US7236155 Backlight driving circuit |
| 06/26/2007 | US7236078 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 06/26/2007 | US7236050 Fast dynamic low-voltage current mirror with compensated error |
| 06/26/2007 | US7236048 Self-regulating process-error trimmable PTAT current source |
| 06/26/2007 | US7236047 Band gap circuit |
| 06/26/2007 | US7236046 LED bias current control using adaptive fractional charge pump |
| 06/26/2007 | US7236045 Bias generator for body bias |
| 06/26/2007 | US7235962 Inductor-based current sensing |
| 06/26/2007 | US7235959 Low drop-out voltage regulator and method |
| 06/26/2007 | US7235958 Apparatus and method to synchronize switching frequencies of multiple power regulators |
| 06/26/2007 | US7235957 Power supply with current-sharing control and current-sharing method thereof |
| 06/26/2007 | US7235956 Step up switching converter |
| 06/26/2007 | US7235955 Method and apparatus for preventing boosting system bus when charging a battery |
| 06/26/2007 | US7235954 Load driving device and portable apparatus utilizing such driving device |
| 06/26/2007 | US7235952 Control apparatus for electrical generator apparatus of motor vehicle |
| 06/26/2007 | US7235933 Reversible dimmer device of gas discharge lamps and the control method for light adjusting thereof |
| 06/26/2007 | US7235900 Switching apparatus and method for varying a phase line impedance of an electric power transport line section |
| 06/21/2007 | WO2007068041A1 Load detector for a dimmer |
| 06/21/2007 | WO2007068040A1 A universal dimmer |
| 06/21/2007 | WO2007035392A3 Switched mode power converter |
| 06/21/2007 | WO2005079513B1 Half bridge adaptive dead time circuit and method |
| 06/21/2007 | US20070139101 Power supply circuit |
| 06/21/2007 | US20070139100 Voltage regulation with active supplemental current for output stabilization |
| 06/21/2007 | US20070139099 Charge pump regulation control for improved power efficiency |
| 06/21/2007 | US20070139028 Current limiting using pwm control |
| 06/21/2007 | US20070139027 DC-DC converter control circuit and DC-DC converter control method |
| 06/21/2007 | US20070139026 Harmonics related synchronization for switching regulators |
| 06/21/2007 | US20070139025 Pulse frequency modulated voltage regulator with linear regulator control |
| 06/21/2007 | US20070139024 Voltage regulator with high voltage protection |
| 06/21/2007 | US20070139023 Control circuit and control method for DC-DC converter |
| 06/21/2007 | US20070139022 Method and apparatus for detecting input voltage of pwm cycloconverter |
| 06/21/2007 | US20070139021 Power supply circuit |
| 06/21/2007 | US20070139020 Coupled inductor output regulation |
| 06/21/2007 | US20070137688 Photovoltaic power generator |
| 06/21/2007 | DE19725459B4 Von externer Spannung unabhängiger Sperrvorspannungspegeldetektor Of external voltage independent Sperrvorspannungspegeldetektor |
| 06/21/2007 | DE10208581B4 Schaltung und Verfahren zur Erzeugung einer hohen Spannung Circuit and method for generating a high voltage |
| 06/20/2007 | EP1798626A1 Schaltkreis zur Regulierung der Spannung, insbesondere für eine Ladepumpe |
| 06/20/2007 | CN2914444Y Voltage regulating type low-voltage wattless compensator device |
| 06/20/2007 | CN2914163Y Constant-current high-voltage DC source centralization controlled by microcomputer |
| 06/20/2007 | CN1985226A Voltage regulator with adaptive frequency compensation |
| 06/20/2007 | CN1985225A Common-mode voltage generator for a battery-supplied handset apparatus |
| 06/20/2007 | CN1983441A 半导体集成电路设备 The semiconductor integrated circuit device |
| 06/20/2007 | CN1983101A Constant-voltage circuit and controlling method thereof |
| 06/20/2007 | CN1322659C Low power semiconductor laser driving power |
| 06/20/2007 | CN1322650C Distributive continuous reactive generator |
| 06/20/2007 | CN1322649C Household power saver |
| 06/20/2007 | CN1322382C Device for controlling printing machine power supply and its method |
| 06/19/2007 | US7233507 Non dissipative snubber circuit with saturable reactor |
| 06/19/2007 | US7233469 Components having actively controlled circuit elements |
| 06/19/2007 | US7233353 Image sensor having boosted reset |
| 06/19/2007 | US7233196 Bandgap reference voltage generator |
| 06/19/2007 | US7233195 Generator for supplying reference voltage and reference current of stable level regardless of temperature variation |
| 06/19/2007 | US7233194 CMOS voltage booster circuits |
| 06/19/2007 | US7233192 On/off charge pump |
| 06/19/2007 | US7233135 Ripple converter |
| 06/19/2007 | US7233134 DC-to-DC converter with fast load transient response and method thereof |
| 06/19/2007 | US7233133 High-efficiency two-step DC-to-DC converter |
| 06/19/2007 | US7233132 Current sensing in multiple coupled inductors by time constant matching to leakage inductance |
| 06/19/2007 | US7233131 Circuit and method for implementing a multi-function pin on a PWM controller chip in a voltage converter |
| 06/19/2007 | US7233130 Active ripple reduction switched mode power supplies |
| 06/19/2007 | US7233116 Method for stabilizing brightness of a cold cathode fluorescent lamp and related apparatus |
| 06/19/2007 | US7233115 LED-based lighting network power control methods and apparatus |
| 06/19/2007 | US7233085 Protection circuit for a power supply unit, and power supply unit with a respective protection circuit |
| 06/14/2007 | WO2007066681A1 Regulator circuit and car provided with the same |
| 06/14/2007 | WO2007066680A1 Regulator circuit and car provided with the same |
| 06/14/2007 | WO2007066583A1 Power supply device, electronic device using the same, and semiconductor device |
| 06/14/2007 | WO2005124497A3 Method and apparatus for brightness control of indication lights |
| 06/14/2007 | US20070133956 Fan speed control device and method detailed description of the invention |
| 06/14/2007 | US20070133233 Power factor correction using current sensing on an output |
| 06/14/2007 | US20070132506 Reference voltage generating circuit |
| 06/14/2007 | US20070132505 Reference voltage generation circuit |
| 06/14/2007 | US20070132503 Power patch panel with guided mac capability |
| 06/14/2007 | US20070132439 Switching regulator |