| 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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| 05/15/2007 | US7218085 Integrated ZVS synchronous buck DC-DC converter with adaptive control |
| 05/15/2007 | US7218084 Integrated circuit with modulable low dropout voltage regulator |
| 05/15/2007 | US7218083 Low drop-out voltage regulator with enhanced frequency compensation |
| 05/15/2007 | US7218082 Compensation technique providing stability over broad range of output capacitor values |
| 05/15/2007 | US7218081 Power system having multiple power converters with reduced switching loss |
| 05/15/2007 | US7218080 Soft-start apparatus for power supplies |
| 05/15/2007 | US7218064 Cold cathode flat fluorescent lamp and driving method therefor |
| 05/15/2007 | US7218063 Two light level ballast |
| 05/10/2007 | WO2007053811A2 High-win circuit for multi-phase current mode control |
| 05/10/2007 | WO2007053247A2 Led bias current control using adaptive fractional charge pump |
| 05/10/2007 | WO2007052473A1 Power supply control device |
| 05/10/2007 | WO2007051270A1 Device for inhibit energy diversion in circuits/networks |
| 05/10/2007 | WO2007009026A3 Leakage current compensated system |
| 05/10/2007 | WO2005109732A3 Low power direct conversion rf transceiver architecture and asic and systems including such |
| 05/10/2007 | WO2005062920A3 System and method for mitigating noise associated with information communication |
| 05/10/2007 | US20070103227 Voltage Buffer for Capacitive Loads |
| 05/10/2007 | US20070103226 Reference voltage generator |
| 05/10/2007 | US20070103225 Charge pump circuit |
| 05/10/2007 | US20070103224 Semiconductor charge pump using mos (metal oxide semiconductor) transistor for current rectifier device |
| 05/10/2007 | US20070103138 Dc-dc converter and power supply device |
| 05/10/2007 | US20070103137 Control circuit having frequency modulation to reduce EMI of power converters |
| 05/10/2007 | US20070103136 Power supply and related circuits |
| 05/10/2007 | US20070103135 Power supply apparatus with discharging switching element operated by one-shot pulse signal |
| 05/10/2007 | US20070103134 Primary-side controlled switching regulator |
| 05/10/2007 | US20070103133 Procedure and a switching arrangement for triggering a load element using an electronic switching element in a load circuit |
| 05/10/2007 | US20070103132 Switch mode power supply |
| 05/10/2007 | US20070103131 DC-DC converter and organic light emitting display using the same |
| 05/10/2007 | US20070103130 DC-DC converter and organic light emitting display using the same |
| 05/10/2007 | US20070103129 Circuit arrangement for voltage regulation |
| 05/10/2007 | US20070103128 DC-DC converter and organic light emitting display using the same |
| 05/10/2007 | US20070103127 Multi-lamp driver with active current regulator |
| 05/10/2007 | US20070103126 Delay compensation for hysteretic control |
| 05/10/2007 | US20070103125 Reduced Rating T-Connected Autotransformer For Converting Three Phase AC Voltages To Nine/Six Phase Shifted AC Voltages |
| 05/10/2007 | US20070103124 System and method for controlling the drive strength of output drivers in integrated circuit devices |
| 05/10/2007 | US20070103123 Method for determining the source equivalent inductance of an energized AC circuit |
| 05/10/2007 | US20070103122 Power conversion regulator with predictive energy balancing |
| 05/10/2007 | US20070103088 Startup method for the mercury-free flat-fluorescent lamp |
| 05/10/2007 | US20070103087 Display device |
| 05/09/2007 | EP1782146A2 Distributed system for electrically supplying a power bus and method of controlling power supply using such system |
| 05/09/2007 | EP1782145A1 Soft switching interleaved power converter |
| 05/09/2007 | EP1782144A2 Voltage regulator |
| 05/09/2007 | EP1327184B9 Ballast control ic with power factor correction |
| 05/09/2007 | CN2899271Y Power module controlling power supply of chain DC-to-AC converter |
| 05/09/2007 | CN2899239Y Controller of current-mode charger and portable electric device |
| 05/09/2007 | CN2898903Y Special power supply for electronic-tube lining filament |
| 05/09/2007 | CN1961267A Method and circuit for active power factor correction |
| 05/09/2007 | CN1961266A System and method for driving a plurality of loads |
| 05/09/2007 | CN1960163A Electricity saving device of full automatic three-phase motor |
| 05/09/2007 | CN1960159A Control method for tracking maximum power point of wind electric power generation |
| 05/09/2007 | CN1959583A Power source apparatus |
| 05/09/2007 | CN1959582A Accurate pure AC voltage/current convertor with low noise |
| 05/09/2007 | CN1315237C Protective circuit of power unit and relative power unit |
| 05/08/2007 | US7216310 Design method and system for optimum performance in integrated circuits that use power management |
| 05/08/2007 | US7215189 Bootstrap diode emulator with dynamic back-gate biasing |
| 05/08/2007 | US7215187 Symmetrically matched voltage mirror and applications therefor |
| 05/08/2007 | US7215186 Method for operational amplifier sharing between channels |
| 05/08/2007 | US7215185 Threshold voltage extraction for producing a ramp signal with reduced process sensitivity |
| 05/08/2007 | US7215184 Reference-voltage generating circuit |
| 05/08/2007 | US7215183 Reference voltage generator circuit |
| 05/08/2007 | US7215181 High voltage generator circuit with ripple stabilization function |
| 05/08/2007 | US7215180 Constant voltage circuit |
| 05/08/2007 | US7215179 Booster circuit |
| 05/08/2007 | US7215178 MOS type semiconductor integrated circuit device |
| 05/08/2007 | US7215176 Analog value adjustment circuit, display driver circuit, and method of adjusting analog value |
| 05/08/2007 | US7215108 Method for starting a voltage-mode switching power supply into a biased load |
| 05/08/2007 | US7215107 Method and apparatus to limit output power in a switching power supply |
| 05/08/2007 | US7215106 Power supply control circuit, electronic device, and printing apparatus |
| 05/08/2007 | US7215105 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply |
| 05/08/2007 | US7215104 DC/DC converter |
| 05/08/2007 | US7215103 Power conservation by reducing quiescent current in low power and standby modes |
| 05/08/2007 | US7215102 Semi-clockless, cascaded, current-mode power regulator having high noise immunity and arbitrary phase count |
| 05/08/2007 | US7215101 Soft-switching DC/DC converter having relatively fewer elements |
| 05/08/2007 | US7215049 Generator for vehicle |
| 05/03/2007 | WO2007050739A1 Using pulse width modulation in the control of load sharing between paralleled power supplies |
| 05/03/2007 | WO2007050440A2 An apparatus and methods for providing a voltage adjustment for single-phase voltage regulator operation in a three-phase power system |
| 05/03/2007 | WO2007050047A1 Electronic ballast with closed loop control using composite current and voltage feedback and method thereof |
| 05/03/2007 | WO2007049358A1 Method and apparatus for operating very high pressure short arc discharge lamps |
| 05/03/2007 | WO2007049194A1 Power factor correction boost circuit |
| 05/03/2007 | WO2006063061A3 Improved circuitry for portable lighting devices and portable rechargeable electronic devices |
| 05/03/2007 | US20070096797 Method to avoid device stressing |
| 05/03/2007 | US20070096796 High voltage charge pump with wide range of supply voltage |
| 05/03/2007 | US20070096795 LED bias current control using adaptive fractional charge pump |
| 05/03/2007 | US20070096711 DC-DC converter and control circuit thereof |
| 05/03/2007 | US20070096710 Constant-peak-current minimum-off-time pulse frequency modulator for switching regulators |
| 05/03/2007 | US20070096709 Signal-to-noise improvement for power loss minimizing dead time |
| 05/03/2007 | US20070096708 Power supply circuit |
| 05/03/2007 | US20070096707 Switching regulator circuit including an inductor shunt switch |
| 05/03/2007 | US20070096706 Power supply control method and power supply apparatus |
| 05/03/2007 | US20070096705 High-win circuit for multi-phase current mode control |
| 05/03/2007 | US20070096704 Digital controller for a voltage regulator module |
| 05/03/2007 | US20070096703 Dynamic conversion circuit for a voltage regulator module |
| 05/03/2007 | US20070096702 Regulator with load tracking bias |
| 05/03/2007 | US20070096701 Converter circuit |
| 05/03/2007 | US20070096700 Boost converter |
| 05/03/2007 | US20070096699 Method of forming a power supply controller and device therefor |
| 05/03/2007 | DE10301501B4 Schaltungsanordnung und Verfahren zur Erzeugung eines Pulsweiten-modulierten Signals Circuit arrangement and method for generating a pulse-width-modulated signal |
| 05/03/2007 | DE102006014352B3 Control device for reducing the ripple effects from a motor vehicle's voltage system on control of electric current operates with a magnetic control valve in a digital control circuit |
| 05/03/2007 | DE10131589B4 Engergieversorgung in einer Überwachungseinrichtung Power Source in a monitoring device |
| 05/02/2007 | EP1779212A2 Digitally controlling a dc-dc converter |
| 05/02/2007 | EP1547088A4 System for controlling mode changes in a voltage down-converter |