| 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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| 04/24/2008 | US20080094048 Power Supply Controller And Method Therefor |
| 04/24/2008 | US20080094047 Primary side constant output voltage controller |
| 04/24/2008 | US20080094046 Power and information signal transfer using micro-transformers |
| 04/24/2008 | US20080094045 Voltage regulator with output accelerated recovery circuit |
| 04/24/2008 | US20080094044 Regulated analog switch |
| 04/24/2008 | US20080094043 Power Source System |
| 04/24/2008 | US20080094042 Charging Scheme |
| 04/24/2008 | US20080094040 One cycle control pfc circuit with dynamic gain modulation |
| 04/24/2008 | US20080094021 Mitigation of Harmonic Currents and Conservation of Power in Non-Linear Load Systems |
| 04/24/2008 | US20080094005 Networkable led-based lighting fixtures and methods for powering and controlling same |
| 04/24/2008 | US20080094001 Power supply apparatus, backlight assembly and liquid crystal display apparatus having the same |
| 04/23/2008 | EP1913454A1 A voltage regulation device |
| 04/23/2008 | EP1872187A4 Constant-voltage power supply circuit with fold-back-type overcurrent protection circuit |
| 04/23/2008 | EP1327958B1 Non contact communication medium and system |
| 04/23/2008 | CN201051719Y Controllable digital high-voltage power supply for current conversion technology |
| 04/23/2008 | CN201051676Y Solar ventilation device |
| 04/23/2008 | CN101167032A System and method for controlling electrical power across multiple furnaces using variable reactors |
| 04/23/2008 | CN101167031A Apparatus and method to compensate for effects of load capacitance on power regulator |
| 04/23/2008 | CN101166024A Method and apparatus for overcoming negative bias temperature instability effect in life span |
| 04/23/2008 | CN101166000A Loaded self-adaptive switch electric power source |
| 04/23/2008 | CN100383840C Power supply circuit for vacuum fluorescent display |
| 04/23/2008 | CN100383692C High efficiency constant current source |
| 04/23/2008 | CN100383691C Reference current source of low-temperature coefficient and low power-supply-voltage coefficient |
| 04/22/2008 | US7362167 Voltage generator |
| 04/22/2008 | US7362166 Apparatus for polarity-inversion-protected supplying of an electronic component with an intermediate voltage from a supply voltage |
| 04/22/2008 | US7362165 Servo loop for well bias voltage source |
| 04/22/2008 | US7362164 Semiconductor integrated circuit and method of controlling internal voltage of the same |
| 04/22/2008 | US7362163 Flyback capacitor level shifter feedback regulation for negative pumps |
| 04/22/2008 | US7362142 Current source apparatus, light-emitting-device apparatus and digital-analog converting apparatus |
| 04/22/2008 | US7362083 DC-DC converter with modulator circuit having a feed forward structure |
| 04/22/2008 | US7362082 Switch mode power supply with output voltage equalizer |
| 04/22/2008 | US7362081 Low-dropout regulator |
| 04/22/2008 | US7362080 Power regulator having over-current protection circuit and method of providing over-current protection thereof |
| 04/22/2008 | US7362079 Voltage regulator circuit |
| 04/22/2008 | US7362078 Power supply circuit |
| 04/22/2008 | US7362077 Pre-charge method for isolated boost converter |
| 04/22/2008 | US7362070 Electric motor control system including position determination and error correction |
| 04/17/2008 | WO2008046053A2 Current limit detector |
| 04/17/2008 | WO2008045412A2 Apparatus and method for providing a temperature compensated reference current |
| 04/17/2008 | US20080089141 Voltage regulator in a non-volatile memory device |
| 04/17/2008 | US20080088998 Current Limit Detector |
| 04/17/2008 | US20080088616 Buffer Amplifier, Driver Ic and Display Apparatus Using That Driver Ic |
| 04/17/2008 | US20080088387 Negative feedback circuit and method and apparatus for implementing on-chip impedance matching for transmission line by using same |
| 04/17/2008 | US20080088362 Circuit for supplying a voltage in a memory device |
| 04/17/2008 | US20080088358 Systems and methods for minimizing static leakage of an integrated circuit |
| 04/17/2008 | US20080088292 Constant On-Time Regulator With Internal Ripple Generation and Improved Output Voltage Accuracy |
| 04/17/2008 | US20080088291 Electric power converter apparatus |
| 04/17/2008 | US20080088290 System and Method for Detection of Multiple Current Limits |
| 04/17/2008 | US20080088289 Switched Mode Power Supply Having Variable Minimum Switching Frequency |
| 04/17/2008 | US20080088288 Time Discrete Control Of A Continuous Quanity |
| 04/17/2008 | US20080088287 Voltage generating apparatus, current generating apparatus, and test apparatus |
| 04/17/2008 | US20080088286 Systems, methods, and apparatuses for implementing a load regulation tuner for linear regulation |
| 04/17/2008 | US20080088285 Voltage stabilizing circuit with constant current circuit |
| 04/17/2008 | US20080088284 Constant On-Time Regulator With Increased Maximum Duty Cycle |
| 04/17/2008 | US20080088283 Dc-dc converter |
| 04/17/2008 | US20080088252 Light source driving circuit |
| 04/16/2008 | EP1910905A1 Voltage regulator with pass transistors carrying different ratios of the total load current and method of operation therefor |
| 04/16/2008 | CN201048462Y Improved structure of voltage stabilizer |
| 04/16/2008 | CN201048351Y Ultrawide voltage self-adaptive power supply |
| 04/16/2008 | CN201048300Y IGBT inversion type charger |
| 04/16/2008 | CN201047915Y Power source regulation tube output and input voltage autotracking |
| 04/16/2008 | CN101164031A Power supply device, electronic device using the same, and semiconductor device |
| 04/16/2008 | CN101164030A Large kitchen professional electrical apparatus with adaptive feeding |
| 04/16/2008 | CN101162870A Thermally compensated current sensing of intrinsic power converter elements |
| 04/16/2008 | CN101162868A Converter with continuously adjustable output |
| 04/16/2008 | CN101162866A Adjustable variant electric voltage voltage-stabilizing device |
| 04/16/2008 | CN101162841A Non-linearity PI voltage control method of stillness reactive compensator |
| 04/16/2008 | CN101162397A Motorcycle temperature control voltage regulator |
| 04/16/2008 | CN100382418C Multiple circuit of program controllable regulation output voltage |
| 04/16/2008 | CN100382417C Asymmetrical multiphase DC-to-DC power converter and method for supplying power to load |
| 04/16/2008 | CN100382410C Isolated, following, impact-free, and primary/secondary power source switching numeric control regulator circuit structure |
| 04/16/2008 | CN100381963C Proportional pressure regulator having positive and negative pressure delivery capability |
| 04/15/2008 | US7359811 Programmable logic device with power supply noise monitoring |
| 04/15/2008 | US7359224 Digital implementation of power factor correction |
| 04/15/2008 | US7358797 Semiconductor device having secure operating characteristic under low power environment |
| 04/15/2008 | US7358796 Input circuit for receiving a variable voltage input signal and method |
| 04/15/2008 | US7358794 Power supply circuit |
| 04/15/2008 | US7358713 Constant voltage source with output current limitation |
| 04/15/2008 | US7358711 Adaptive control loop |
| 04/15/2008 | US7358710 Temperature-compensated inductor DCR dynamic current sensing |
| 04/15/2008 | US7358709 Constant voltage regulator for generating a low voltage output |
| 04/15/2008 | US7358708 Linear voltage regulator |
| 04/15/2008 | US7358707 Information handling system including a power supply unit with a power converter for supplying power to multiple outputs |
| 04/15/2008 | US7358706 Power factor correction control methods and apparatus |
| 04/15/2008 | US7358679 Dimmable LED-based MR16 lighting apparatus and methods |
| 04/15/2008 | US7358468 Complex home appliance and method of controlling and installing the same |
| 04/15/2008 | US7357530 Lighting apparatus for navigational aids |
| 04/10/2008 | WO2008042149A1 Voltage regulator with drive override |
| 04/10/2008 | WO2008016285A3 Controlling apparatus for linear compressor |
| 04/10/2008 | WO2007117547A3 Correction circuit for improved load transient response |
| 04/10/2008 | US20080084775 Low leakage and data retention circuitry |
| 04/10/2008 | US20080084515 Liquid crystal display device and power supply circuit |
| 04/10/2008 | US20080084241 Load driving device and electrical device using the same |
| 04/10/2008 | US20080084240 Apparatus and method for providing a temperature compensated reference current |
| 04/10/2008 | US20080084239 Regulated charge pump circuit |
| 04/10/2008 | US20080084226 Operation voltage supply apparatus and operation voltage supply method for semiconductor device |
| 04/10/2008 | US20080084198 Method and apparatus for a power supply controller responsive to a feedforward signal |
| 04/10/2008 | US20080084197 Low-noise DC/DC convertor with controlled diode conduction |
| 04/10/2008 | US20080084196 Method and apparatus to compensate for supply voltage variations in a pwm-based voltage regulator |
| 04/10/2008 | US20080084195 Analog Combination Regulator |