| 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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| 02/01/2007 | US20070024254 Circuitry for supplying a load with an output current |
| 02/01/2007 | US20070024253 Multi-phase buck converter |
| 02/01/2007 | US20070024252 Nonlinear digital control circuit and method for a DC/DC converter |
| 02/01/2007 | US20070024251 Apparatus and method for continuous conduction mode boost voltage power factor correction with an average current control mode |
| 02/01/2007 | US20070024250 Method and apparatus for controlling the input to 3-phase AC induction motors |
| 02/01/2007 | US20070024211 Constant current class 3 lighting system |
| 02/01/2007 | DE102005028211B4 Schaltungsanordnung zum Verbinden eines ersten Schaltungsknotens mit einem zweiten Schaltungsknoten und zum Schutz des ersten Schaltungsknotens vor einer Überspannung Circuit arrangement for connecting a first circuit node to a second circuit node and to protect the first circuit node from an overvoltage |
| 01/31/2007 | CN2865129Y Three-phase synchronic commutating and regulating circuit for dynamotor adverse-change power |
| 01/31/2007 | CN2865105Y Magnetic saturation type in-line sine-wave energy distributor with amplifier |
| 01/31/2007 | CN2864778Y Automatic power control transformer |
| 01/31/2007 | CN2864777Y Power compensation structure for electrical source supplier |
| 01/31/2007 | CN2864776Y Electromagnetism balance voltage regulation electricity saving device |
| 01/31/2007 | CN1906853A 上拉电路 Pull-ups |
| 01/31/2007 | CN1906823A A constant voltage power supply circuit |
| 01/31/2007 | CN1906556A Arc quenching device for a solar array |
| 01/31/2007 | CN1905358A Operational amplifier and constant-current generation circuit using the same |
| 01/31/2007 | CN1905341A Power overload detection method and structure therefor |
| 01/31/2007 | CN1905310A Low ripple high reliable high-capacity capacitance voltage stabilizing charging circuit |
| 01/31/2007 | CN1905192A Semiconductor integrated circuit apparatus |
| 01/31/2007 | CN1904790A Output adjustable voltage stabilizing power circuit |
| 01/31/2007 | CN1904789A Current regulator and method therefor |
| 01/31/2007 | CN1298098C Power factor correction circuit within broad voltage range |
| 01/31/2007 | CN1298097C Non-contact power supply system |
| 01/30/2007 | US7170765 Current distribution circuit |
| 01/30/2007 | US7170336 Low voltage bandgap reference (BGR) circuit |
| 01/30/2007 | US7170335 Driver circuit for driving a light source of an optical pointing device |
| 01/30/2007 | US7170308 On-chip voltage regulator using feedback on process/product parameters |
| 01/30/2007 | US7170273 Power-supply device and hard disk drive using same |
| 01/30/2007 | US7170272 Semiconductor integrated circuit for controlling power supply, an electronic component and a power supply device |
| 01/30/2007 | US7170271 Use of charge pump active discharge |
| 01/30/2007 | US7170270 Control device |
| 01/30/2007 | US7170269 Low dropout regulator with control loop for avoiding hard saturation |
| 01/30/2007 | US7170268 DC to DC converter with high frequency zigzag transformer |
| 01/30/2007 | US7170267 Switching regulator with average current mode control |
| 01/30/2007 | US7170266 Balanced, floating, spread-spectrum pulse width modulator circuit |
| 01/30/2007 | US7170265 Voltage regulator circuit with two or more output ports |
| 01/30/2007 | US7170264 Frequency compensation scheme for a switching regulator using external zero |
| 01/30/2007 | US7170253 Automotive door latch control by motor current monitoring |
| 01/30/2007 | US7170242 Pulse-width-modulation motor drive circuit |
| 01/30/2007 | US7170234 Light emitting apparatus generating white light by mixing of light of a plurality of oscillation wavelengths |
| 01/30/2007 | US7170197 Switching power supply controller with built-in supply switching |
| 01/25/2007 | WO2007011371A1 Switching regulator with variable slope compensation |
| 01/25/2007 | WO2007009484A1 Voltage regulator with pass transistors carrying different ratios of the total load current and method of operation therefor |
| 01/25/2007 | WO2005117144A3 Gate driver output stage with bias circuit for high and wide operating voltage range |
| 01/25/2007 | US20070018715 Clocked standby mode with maximum clock frequency |
| 01/25/2007 | US20070018628 DC-DC converter |
| 01/25/2007 | US20070018627 Power supply controller and method therefor |
| 01/25/2007 | US20070018626 Configuration and controlling method of boost circuit having pulse-width modulation limiting controller |
| 01/25/2007 | US20070018625 Voltage regulator |
| 01/25/2007 | US20070018624 Current mode control with feed-forward for power devices |
| 01/25/2007 | US20070018623 Low-dropout regulator with startup overshoot control |
| 01/25/2007 | US20070018622 Flexible buck converter to generate an output voltage higher or lower than an input voltage |
| 01/25/2007 | US20070018621 Area-Efficient Capacitor-Free Low-Dropout Regulator |
| 01/25/2007 | US20070018620 Power supply apparatus and its method |
| 01/25/2007 | US20070018619 Current resonance type DC/DC converter actualizing a stable zero-current switching |
| 01/25/2007 | US20070018618 Switching power supply capable of always switching a switching element at an optimal timing |
| 01/25/2007 | US20070018617 Current resonance type DC/DC converter capable of decreasing losses on on-load and a light load |
| 01/25/2007 | DE102006005515A1 Elektronische Fahrzeug-Steuervorrichtung Vehicle electronic control device |
| 01/25/2007 | DE102005032864A1 Verfahren zum Auffinden eines Leistungsmaximums eines Photovoltaik-Generators A method for finding a maximum power of a photovoltaic generator |
| 01/24/2007 | EP1746713A1 Inverter system |
| 01/24/2007 | EP1654606B1 Circuit arrangement and power supply method |
| 01/24/2007 | EP1287413B1 Power supply with low loss making current limitation |
| 01/24/2007 | CN2862468Y Full digital controlled statical dynamic wattless compensation device |
| 01/24/2007 | CN2862345Y Fuel battery apparatus with stabilized voltage |
| 01/24/2007 | CN2862144Y Constant-current source apparatus |
| 01/24/2007 | CN2862143Y Electricity saving A.C. voltage regulator |
| 01/24/2007 | CN2862142Y Electric power regulating controller |
| 01/24/2007 | CN1902558A Voltage regulation system |
| 01/24/2007 | CN1901344A Voltage reference circuit of pulse width modulation |
| 01/24/2007 | CN1901315A Circuit and method for regulating portable device work efficiency according to power converter specification |
| 01/24/2007 | CN1900875A 电压调节器 Voltage Regulator |
| 01/24/2007 | CN1900874A Detecting regulation circuit |
| 01/24/2007 | CN1900873A Single winding self saturation reactor current stabilizing control device and method |
| 01/24/2007 | CN1297065C A brushless DC motor |
| 01/24/2007 | CN1297049C Power supplier with spark preventive function and method thereof |
| 01/23/2007 | US7167408 Circuitry for a programmable element |
| 01/23/2007 | US7167382 Semiconductor device |
| 01/23/2007 | US7167051 Current-mode instrumentation amplifier |
| 01/23/2007 | US7167041 Voltage buffer for capacitive loads |
| 01/23/2007 | US7167040 Voltage booster device having voltage-suppressing circuit |
| 01/23/2007 | US7167039 Memory device having an adjustable voltage swing setting |
| 01/23/2007 | US7167028 Voltage detection circuit, power supply unit and semiconductor device |
| 01/23/2007 | US7166993 Step-down switching regulator |
| 01/23/2007 | US7166992 Electronic component for power supply and a power supply device |
| 01/23/2007 | US7166991 Adaptive biasing concept for current mode voltage regulators |
| 01/23/2007 | US7166971 Circuit arrangement for operating a high pressure discharge lamp |
| 01/23/2007 | US7166970 Lighting control device having improved long fade off |
| 01/23/2007 | US7166932 Power circuit |
| 01/18/2007 | WO2007009026A2 Leakage current compensated system |
| 01/18/2007 | WO2007008579A2 Source transistor configurations and control methods |
| 01/18/2007 | WO2006071436A3 A converter circuit and technique for increasing the output efficiency of a variable power source |
| 01/18/2007 | WO2006020921A3 Self-driven synchronous rectified boost converter with inrush current protection using bidirectional normally on device |
| 01/18/2007 | WO2006017082A3 Systems and methods for minimizing static leakage of an integrated circuit |
| 01/18/2007 | US20070013437 Leakage current compensated system |
| 01/18/2007 | US20070013436 Bandgap reference circuit |
| 01/18/2007 | US20070013435 Charge Pump Circuit |
| 01/18/2007 | US20070013434 Voltage regulated charge pump with regulated charge current into the flying capacitor |
| 01/18/2007 | US20070013356 PWM controller with dual-edge modulation using dual ramps |
| 01/18/2007 | US20070013355 Switching regulator with variable slope compensation |
| 01/18/2007 | US20070013354 End-Point Prediction Scheme for Voltage Regulators |