| 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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| 05/13/2008 | US7372244 Temperature reference circuit |
| 05/13/2008 | US7372241 Apparatus and method for switching voltage regulation |
| 05/13/2008 | US7372240 Output load adaptable MOSFET gate drive voltage level in a DC-DC controller |
| 05/13/2008 | US7372238 Apparatus and method for step-down switching voltage regulation |
| 05/13/2008 | US7372236 Charger and DC-DC converter |
| 05/13/2008 | US7372216 Constant brightness control for electro-luminescent lamp |
| 05/13/2008 | US7372215 Lamp ballast for circuit driving multiple parallel lamps |
| 05/13/2008 | US7372214 Apparatus and method for driving lamp of liquid crystal display device |
| 05/13/2008 | CA2377980C Power supply circuit of an electric motor and corresponding control method |
| 05/08/2008 | WO2008054653A2 One cycle control pfc circuit with dynamic gain modulation |
| 05/08/2008 | US20080106966 Circuit of detecting power-up and power-down |
| 05/08/2008 | US20080106543 Power supply switching circuit capable of voltage regulation and flat panel display using same |
| 05/08/2008 | US20080106328 Semiconductor die micro electro-mechanical switch management system and method |
| 05/08/2008 | US20080106248 Voltage Regulator Configured to Exchange Commands and Data with a Power Management Engine |
| 05/08/2008 | US20080106246 Driver for a Power Converter and a Method of Driving a Switch Thereof |
| 05/08/2008 | US20080106245 Voltage supply circuit |
| 05/08/2008 | US20080106244 DC-DC converting circuit |
| 05/08/2008 | US20080106243 Control circuit of dc-dc converter |
| 05/08/2008 | US20080106241 Method and System for Providing Power Factor Correction in a Power Distribution System |
| 05/08/2008 | US20080106146 Management System for In-House Power Quantity Consumed |
| 05/08/2008 | US20080106099 Wind Power Generation Apparatus, Wind Power Generation System and Power System Control Apparatus |
| 05/08/2008 | DE102007050361A1 Internal supply voltage generating device, has switch on voltage generating part for generating switch on voltage, where voltage generating part is switched off by reference voltage, which is generated by reference voltage generating part |
| 05/07/2008 | EP1919057A2 Inter-regulator control of multiple electric power sources |
| 05/07/2008 | EP1917568A1 Current source and control device |
| 05/07/2008 | EP1917567A1 Current limiter circuit |
| 05/07/2008 | CN101176051A Apparatus and method to synchronize switching frequencies of multiple power regulators |
| 05/07/2008 | CN101176050A Regulator circuit and car provided with the same |
| 05/07/2008 | CN101176049A Dynamic optimization of efficiency using dead time and fet drive control |
| 05/07/2008 | CN101174809A Intelligent dc motor controller of step-climbing machine |
| 05/07/2008 | CN101174790A Compensated switching power supply controller and method therefor |
| 05/07/2008 | CN101174758A Automatic control system of tunable laser based on lock wave |
| 05/07/2008 | CN101174157A Electronic system with APC |
| 05/07/2008 | CN101174156A Power supply equipment |
| 05/07/2008 | CN100387045C Focus voltage control arrangement |
| 05/07/2008 | CN100386957C Control circuit for carrying out current limitation on peak current controlled DC-DC transformer |
| 05/07/2008 | CN100386705C Linear voltage stabilizing circuit capable of adjusting power distribution |
| 05/06/2008 | US7369757 Systems and methods for regulating power in a medical device |
| 05/06/2008 | US7369418 Method and apparatus for a switch mode power supply that generates a high pulse width modulation gain while maintaining low noise sensitivity |
| 05/06/2008 | US7368980 Producing reference voltages using transistors |
| 05/06/2008 | US7368979 Implementation of output floating scheme for hv charge pumps |
| 05/06/2008 | US7368978 Self regulating charge pump |
| 05/06/2008 | US7368977 Dimming method and system thereof |
| 05/06/2008 | US7368973 Temperature sensor circuit |
| 05/06/2008 | US7368899 Configuration and controlling method of boost circuit having pulse-width modulation limiting controller |
| 05/06/2008 | US7368898 Power array system and method |
| 05/06/2008 | US7368897 Load adaptive power converter |
| 05/06/2008 | US7368896 Voltage regulator with plural error amplifiers |
| 05/06/2008 | US7368895 Apparatus for a power supply with brownout protection and the protecting method for the same |
| 05/06/2008 | US7368894 Method for reducing the cost of voltage regulation circuitry in switch mode power supplies |
| 05/06/2008 | CA2150444C Transfection high-voltage controller |
| 05/01/2008 | US20080103632 Electromechanical energy conversion systems |
| 05/01/2008 | US20080101098 Electronic circuit control element with tap element |
| 05/01/2008 | US20080100393 Low Power Direct Conversion Rf Transceiver Architecture and Asic and Systems Including Such |
| 05/01/2008 | US20080100382 System And Method For Pre-Charging A Current Mirror |
| 05/01/2008 | US20080100371 Dual rail generator |
| 05/01/2008 | US20080100370 Charge pump |
| 05/01/2008 | US20080100276 Current sensing circuit and voltage regulator using the same |
| 05/01/2008 | US20080100275 Method and apparatus to reduce maximum power from a power supply with transition region regulation |
| 05/01/2008 | US20080100274 Power supply circuit, power supply control circuit, and power supply control method |
| 05/01/2008 | US20080100273 DC-DC Converter and Its Controlling Method |
| 05/01/2008 | US20080100272 Power supply circuit and battery device |
| 05/01/2008 | US20080100271 Electronic system with apc |
| 05/01/2008 | US20080100270 Voltage regulation unit with Zener diode and voltage regulation device thereof |
| 04/30/2008 | EP1916586A1 Regulated analog switch |
| 04/30/2008 | DE112006001377T5 Energieversorgungssteuerung und Halbleitervorrichtung Power supply controller and semiconductor device |
| 04/30/2008 | DE102006058845B3 Inverter for use in tracked solar system, has controller integrated into inverter, where controller provides control signal for drive of solar generator to cause tracking of solar generator towards sun |
| 04/30/2008 | DE10106775B9 Spannungsdetektionsschaltung für ein Halbleiterspeicherbauelement Voltage detection circuit for a semiconductor memory device |
| 04/30/2008 | CN201054094Y Fully automatic voltage-stabilizing intelligent power saver |
| 04/30/2008 | CN101171558A Bootstrapping circuit capable of sampling inputs beyond supply voltage |
| 04/30/2008 | CN101170652A A control device for active night vision instrument |
| 04/30/2008 | CN101169670A Voltage stabilizer comprising accelerated return for output |
| 04/30/2008 | CN101169669A DC voltage stabilization device |
| 04/30/2008 | CN101169668A Universal sequence bus voltage stabilization device and its voltage stabilization method |
| 04/30/2008 | CN100386001C Device for supplying power to light source and its method |
| 04/30/2008 | CN100385487C Signal line drive circuit and light emitting device |
| 04/30/2008 | CN100385362C Large power DC voltage stabilization and current stabilization variable voltage and variable current power supply |
| 04/30/2008 | CN100385361C Power source supply structure more than one group of power voltage for low power consumption applications |
| 04/29/2008 | US7365999 Circuit arrangement |
| 04/29/2008 | US7365996 Switched-mode power supply |
| 04/29/2008 | US7365596 State retention within a data processing system |
| 04/29/2008 | US7365595 Internal voltage generator |
| 04/29/2008 | US7365594 Current driver, data driver, display device and current driving method |
| 04/29/2008 | US7365593 Output equalized charge pump |
| 04/29/2008 | US7365592 Power supply circuit |
| 04/29/2008 | US7365591 Voltage generating circuit |
| 04/29/2008 | US7365526 Synchronous buck DC/DC converter to perform an improved switching operation by adjusting variable resistor |
| 04/29/2008 | US7365525 Protection for switched step up/step down regulators |
| 04/29/2008 | US7365523 Scrambling of the current signature of an integrated circuit |
| 04/29/2008 | US7365522 Multiple output stage converter and operating method thereof |
| 04/29/2008 | US7365450 Current cutoff circuit and electric steering wheel lock |
| 04/24/2008 | WO2008048980A2 Supply power control with soft start |
| 04/24/2008 | WO2008047021A1 Method of regulating a switched-mode power supply |
| 04/24/2008 | WO2007103495A3 Switching node based sensorless motor control for pm motor |
| 04/24/2008 | US20080095952 Apparatus and method for nano plasma deposition |
| 04/24/2008 | US20080094865 Supply Power Control with Soft Start |
| 04/24/2008 | US20080094132 Semiconductor Intergrated Circuit |
| 04/24/2008 | US20080094130 Supply-independent biasing circuit |
| 04/24/2008 | US20080094129 Voltage-booster power supply circuit |
| 04/24/2008 | US20080094128 Charge Pump Circuit Driver Circuit Having A Plurality Of Oscillators |
| 04/24/2008 | US20080094127 Measuring and controlling current consumption and output current of charge pumps |