| 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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| 01/26/2010 | US7652505 Level conversion circuit for converting voltage amplitude of signal |
| 01/26/2010 | US7652462 Constant current regulator with current sensing circuit loop |
| 01/26/2010 | US7652461 High efficiency power converter operating free of an audible frequency range |
| 01/26/2010 | US7652460 Digital compensator design method and digital compensator for a switching mode power supply |
| 01/26/2010 | US7652459 Adaptive controller with mode tracking and parametric estimation for digital power converters |
| 01/26/2010 | US7652458 Power converting apparatus, electronic apparatus comprising the same and power converting method |
| 01/26/2010 | US7652457 Switching regulator circuit including an inductor shunt switch |
| 01/26/2010 | US7652456 Current direction detection circuit and switching regulator having the same |
| 01/26/2010 | US7652455 Low-dropout voltage regulator with a voltage slew rate efficient transient response boost circuit |
| 01/26/2010 | US7652454 Electronic equipment having a boost DC-DC converter |
| 01/26/2010 | US7652453 Topology for a positive buck-boost switching regulator |
| 01/26/2010 | US7652446 Method for detecting and controlling output characteristics of a DC motor and a self-propelled apparatus using the same |
| 01/26/2010 | US7652436 Methods and systems for illuminating household products |
| 01/21/2010 | WO2010009130A1 Reactance compensation of electrical system |
| 01/21/2010 | WO2010009054A1 Self-tuning sensorless digital current-mode controller with accurate current sharing for multiphase dc-dc converters |
| 01/21/2010 | US20100014333 Electric power unit for induction heating |
| 01/21/2010 | US20100013551 Systems and Methods for Controlling Power Consumption in Electronic Devices |
| 01/21/2010 | US20100013550 Semiconductor device and bias generation circuit |
| 01/21/2010 | US20100013549 Voltage generation circuit and semiconductor memory using the same |
| 01/21/2010 | US20100013452 Methods and apparatus for power supply load dump compensation |
| 01/21/2010 | US20100013451 Semiconductor device |
| 01/21/2010 | US20100013450 Power supply and over voltage protection apparatus and over voltage protection method |
| 01/21/2010 | US20100013449 Regulator and semiconductor device |
| 01/21/2010 | US20100013448 System including an offset voltage adjusted to compensate for variations in a transistor |
| 01/21/2010 | US20100013447 Switching power supply circuit |
| 01/21/2010 | US20100013446 method for controlling the supply voltage for an integrated circuit and an apparatus with a voltage regulation module and an integrated circuit |
| 01/21/2010 | US20100013445 Comparator controlled charge pump for negative voltage booster |
| 01/21/2010 | US20100013444 Power converter |
| 01/21/2010 | US20100013307 Active Droop Current Sharing |
| 01/21/2010 | DE112008000457T5 Akkulader mit Konstantstrom-Konstantspannungsübergang Battery charger with constant current-constant voltage transition |
| 01/20/2010 | EP2146430A1 Overcurrent protection device |
| 01/20/2010 | EP2146264A1 Voltage sag generating equipment |
| 01/20/2010 | EP2145334A1 Regulator bypass start-up in an integrated circuit device |
| 01/20/2010 | CN201388152Y Anti-interference switch stabilized voltage power supply |
| 01/20/2010 | CN201388063Y Intelligent dynamic reactive power compensation controller |
| 01/20/2010 | CN201387564Y Control circuit |
| 01/20/2010 | CN201387563Y 射频阻抗匹配装置 RF impedance matching device |
| 01/20/2010 | CN101630171A Segmentation self-adapting hill climbing method and system applied for tracing maximum power of photovoltaic cell |
| 01/20/2010 | CN101630170A Adaptive control device internally and externally set with constant current and method thereof |
| 01/20/2010 | CN101630169A Switch type regulator |
| 01/20/2010 | CN100583637C Pull-up circuit |
| 01/20/2010 | CN100582992C Power-on protection method and circuit for voltage regulator |
| 01/20/2010 | CN100582991C Voltage stabilizer circuit |
| 01/20/2010 | CN100582990C Voltage stabilizing circuit |
| 01/20/2010 | CN100582989C Master slave critical conduction mode power converter |
| 01/20/2010 | CN100582988C Discharging lamp ignitor |
| 01/19/2010 | US7649405 Leakage current control circuit with a single low voltage power supply and method thereof |
| 01/19/2010 | US7649404 Independent thresholds for power supply control circuitry |
| 01/19/2010 | US7649403 Internal voltage generating circuit |
| 01/19/2010 | US7649402 Feedback-controlled body-bias voltage source |
| 01/19/2010 | US7649397 Internal voltage detection circuit and internal voltage generation device using the same |
| 01/19/2010 | US7649346 Switching regulator having a normal operational mode and a light-load operational mode |
| 01/19/2010 | US7649345 Power supply regulator with digital control |
| 01/19/2010 | US7649280 Method and circuit for cross regulation in a power converter |
| 01/14/2010 | WO2010005291A1 Power converter for an led assembly and lighting application |
| 01/14/2010 | US20100008174 Adaptive training and adjustment to changing capacitor values based upon age and usage behavior |
| 01/14/2010 | US20100008040 Cold-drawn housing for electronic device |
| 01/14/2010 | US20100007999 Step-up switching regulator |
| 01/14/2010 | US20100007408 Internal voltage generating circuit |
| 01/14/2010 | US20100007397 Delay line circuit for generating a fixed delay |
| 01/14/2010 | US20100007350 Over voltage transient controller |
| 01/14/2010 | US20100007320 Gate driver topology for maximum load efficiency |
| 01/14/2010 | US20100007318 Buck converter threshold detection for automatic pulse skipping mode |
| 01/14/2010 | US20100007317 Buck-boost pfc converters |
| 01/14/2010 | US20100007316 Current Sensing In a Buck-Boost Switching Regulator Using Integrally Embedded PMOS Devices |
| 01/14/2010 | US20100007314 Reactance compensation of electrical system |
| 01/14/2010 | US20100007293 Programmable power-control circuit and methods of operation |
| 01/14/2010 | US20100007291 Current-limiting protection circuit of a remotely controlled ceiling fan-lamp |
| 01/14/2010 | DE202004021615U9 Automatische Dosiervorrichtung mit Motorauflaufdämpfungsmitteln An automatic dosing with motor inertia damper means |
| 01/14/2010 | DE102008031536A1 Schaltungsanordnung und Ansteuerschaltung für ein Netzteil, Computernetzteil und Verfahren zum Schalten eines Netzteils Circuit and control circuit for a power supply, computer power supply and method for switching a power supply |
| 01/14/2010 | CA2730275A1 Ingestible event marker data framework |
| 01/13/2010 | EP2144133A1 System and method for tracking a variable characteristic through a range of operation |
| 01/13/2010 | EP1812841B1 System and method for providing voltage regulation in a multi-voltage power system |
| 01/13/2010 | CN201383111Y Ring voltage regulator for series compensation |
| 01/13/2010 | CN201383110Y Program control alternating current constant-current power supply |
| 01/13/2010 | CN201382007Y Control circuit for stabilizing wind speed of blast blower |
| 01/13/2010 | CN100581022C Method for preventing AC filter continual on-off in DC power transmission reactive power control |
| 01/13/2010 | CN100580605C AC stabilivolt method using instantaneous comparison and waveform correction as well as AC stabilivolt device thereof |
| 01/13/2010 | CN100580604C Bootstrap voltage generating circuits |
| 01/13/2010 | CN100580603C Power supply device and method for supplying voltage |
| 01/12/2010 | US7646574 Voltage regulator |
| 01/12/2010 | US7646483 Light emitting means with an integrated measuring module and measuring composition module for light emitting means |
| 01/12/2010 | US7646235 Programmable current generator, current generation method and transmitter arrangement |
| 01/12/2010 | US7646234 Integrated circuit and method of generating a bias signal for a data signal receiver |
| 01/12/2010 | US7646189 Power supply controller and method therefor |
| 01/12/2010 | US7646188 Voltage regulator for generating constant output voltage |
| 01/12/2010 | US7646187 Method and apparatus for switching regulator capable of quick feedback from load |
| 01/12/2010 | US7646186 Holdover circuit for a power converter using a bi-directional switching regulator |
| 01/12/2010 | US7646185 Automatic external switch detection in synchronous switching regulator controller |
| 01/12/2010 | US7646184 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply |
| 01/12/2010 | US7646183 Adjusting an output voltage of a converter based on current consumption |
| 01/12/2010 | US7646182 Power supply apparatus |
| 01/12/2010 | US7646181 Control circuit of DC-DC converter |
| 01/12/2010 | US7646180 Power losses reduction in switching power converters |
| 01/12/2010 | US7646179 Electric power supply circuit and electronic device |
| 01/12/2010 | US7646153 Switching regulator |
| 01/12/2010 | US7646115 Regulator circuit with multiple supply voltages |
| 01/12/2010 | US7646108 Multiple output voltage regulator |
| 01/07/2010 | WO2010002902A2 Active voltage divider for detector |
| 01/07/2010 | WO2010002839A2 Method and apparatus for identifying and selecting proper cable connections |