| 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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| 02/23/2010 | US7667443 System and method for near zero light-load supply current in switching regulator |
| 02/23/2010 | US7667442 Constant voltage power supply circuit and method of testing the same |
| 02/23/2010 | US7667441 Inductive element for a multi-phase interleaved power supply and apparatus and method using the same |
| 02/23/2010 | US7667440 Power-supply control |
| 02/23/2010 | US7667415 Backlight control device and display apparatus |
| 02/23/2010 | US7667412 Light source driving device |
| 02/18/2010 | WO2010019790A2 Adiabatic multi-band rf pulses for selective signal suppression in magnetic resonance imaging |
| 02/18/2010 | WO2010018803A1 Inductive load drive circuit |
| 02/18/2010 | WO2010018240A1 System and method for power management in a photovoltaic installation |
| 02/18/2010 | WO2010017718A1 Soft start method, device and system for power supply |
| 02/18/2010 | WO2009135200A3 Skin preparation device and biopotential sensor |
| 02/18/2010 | WO2009134920A3 Method and apparatus for magnetic resonance imaging and spectroscopy using multiple-mode coils |
| 02/18/2010 | US20100042857 System and method for conserving power applied to an electrical apparatus |
| 02/18/2010 | US20100039735 Diode Loss Detection for Low Side MOSFET of a Synchronous Output Stage |
| 02/18/2010 | US20100039171 Current limit circuit and semiconductor memory device |
| 02/18/2010 | US20100039169 Bias voltage generation circuit and driver integrated circuit |
| 02/18/2010 | US20100039167 Charge Pump Circuit |
| 02/18/2010 | US20100039166 Circuit for generating negative voltage and a semiconductor memory apparatus using the same |
| 02/18/2010 | US20100039165 Current controller and method therefor |
| 02/18/2010 | US20100039144 Current driver circuit |
| 02/18/2010 | US20100039088 Interleaved slave switching circuit for discontinuous mode pfc converter |
| 02/18/2010 | US20100039087 Switching power supply circuit |
| 02/18/2010 | US20100039086 Voltage converter |
| 02/18/2010 | US20100039085 Buck boost function based on a capacitor bootstrap input buck converter |
| 02/18/2010 | US20100039084 Controllable circuit |
| 02/18/2010 | US20100039083 Bootstrap supply for switched mode power converter |
| 02/18/2010 | US20100039082 Low dropout voltage regulator with clamping |
| 02/18/2010 | US20100039081 System for supplying and receiving power, power supply device and method thereof |
| 02/18/2010 | US20100039080 Single-inductor buck-boost converter with positive and negative outputs |
| 02/18/2010 | US20100039079 Regulation of a Current through an Inductive Load |
| 02/18/2010 | US20100039078 Load fluctuation correction circuit, electronic device, testing device, and load fluctuation correction method |
| 02/18/2010 | DE102008038840A1 Integrierte Treiberschaltung für regulierten Strom Driver IC for regulated electricity |
| 02/18/2010 | CA2734251A1 Ingestible circuitry |
| 02/17/2010 | EP1671521B1 A current sharing scheme and device for multiple ccf lamp operation |
| 02/17/2010 | CN201409089Y power converter and integrated circuit encapsulation for realizing pin multiplexing |
| 02/17/2010 | CN201408375Y Reverse power detecting and controlling device |
| 02/17/2010 | CN201408374Y Electric brush component with function of overheat protection for contact type pressure regulator and pressure stabilizer |
| 02/17/2010 | CN101650575A Feedback and pressurizing type electric arc furnace (submerged arc furnace) power-saving device |
| 02/17/2010 | CN100590567C Fast low drop out (LDO) PFET regulator circuit |
| 02/16/2010 | US7663898 Switching power supply with direct conversion off AC power source |
| 02/16/2010 | US7663897 Semiconductor circuit device and data processing system |
| 02/16/2010 | US7663429 Driver amplifier circuit having reduced DC bias |
| 02/16/2010 | US7663428 Boosting charge pump circuit |
| 02/16/2010 | US7663427 Booster circuit |
| 02/16/2010 | US7663426 Method and apparatus for biasing circuits in response to power up conditions |
| 02/16/2010 | US7663356 Current-controlled DC-DC converter control circuit, current-controlled DC-DC converter, and method for controlling current-controlled DC-DC converter |
| 02/16/2010 | US7663355 Power supply apparatus |
| 02/16/2010 | US7663354 Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit |
| 02/16/2010 | US7663353 Circuit arrangement for voltage regulation |
| 02/16/2010 | US7663352 Control circuit for measuring and regulating output current of CCM power converter |
| 02/16/2010 | US7663351 Synchronization circuitry for multiple power converters coupled at a common node |
| 02/16/2010 | US7663350 External electrical energy supply for field device |
| 02/16/2010 | US7663349 Green technologies: 7less microsystems |
| 02/16/2010 | US7663323 Monitoring device for an array of electrical units |
| 02/16/2010 | US7661824 Light source module air flow cooling |
| 02/11/2010 | WO2010016420A1 Power distribution system |
| 02/11/2010 | WO2010015993A2 Single-use lancet sensor assembly and meter |
| 02/11/2010 | US20100036540 Optimizing usage of powered systems |
| 02/11/2010 | US20100033237 Multi-functional drMOS |
| 02/11/2010 | US20100033236 Packaged voltage regulator and inductor array |
| 02/11/2010 | US20100033235 Semiconductor integrated circuit device |
| 02/11/2010 | US20100033234 Internal voltage generation circuit and method thereof |
| 02/11/2010 | US20100033233 Pumping voltage generating circuit and semiconductor memory apparatus using the same |
| 02/11/2010 | US20100033232 Variable stage charge pump and method for providing boosted output voltage |
| 02/11/2010 | US20100033154 Current balance in a multi-phase power converter with constant on-time control |
| 02/11/2010 | US20100033153 Pwm clock generation system and method to improve transient response of a voltage regulator |
| 02/11/2010 | US20100033152 PWM power converter using a multi-slope ramp signal to improve the transient response thereof |
| 02/11/2010 | US20100033151 Multi-phase voltage regulator module and method controlling the same |
| 02/11/2010 | US20100033150 Bus voltage optimizer for switched power converter |
| 02/11/2010 | US20100033149 Digitally controlled current-mode switched power supply |
| 02/11/2010 | US20100033148 Voltage Reference Circuit with Fast Enable and Disable Capabilities |
| 02/11/2010 | US20100033147 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply |
| 02/11/2010 | US20100033146 Current sensing for high voltage buck converter |
| 02/11/2010 | US20100033145 DCR sense for a COT power converter |
| 02/11/2010 | US20100033144 Voltage regulators |
| 02/11/2010 | US20100033143 Switching power converter and controller |
| 02/11/2010 | DE102009033641A1 Schaltung und Verfahren zum Liefern einer gewünschten Spannungsdifferenz, Schaltung und Verfahren zum Erfassen, ob eine Spannungsdifferenz zwischen zwei Spannungen unter einer gewünschten Spannungsdifferenz liegt, und Schutzschaltung Circuit and method for providing a desired voltage difference, circuit and method for detecting whether a voltage difference between two voltages is below a desired voltage difference, and protective circuit |
| 02/11/2010 | CA2730168A1 Single-use lancet sensor assembly and meter |
| 02/10/2010 | EP2151145A1 Device for controlling the current through a pn junction. |
| 02/10/2010 | EP2150868A1 User selectable pin for connection of an internal regulator to an external filter/stabilization capacitor and prevention of a current surge therebetween |
| 02/10/2010 | EP1668757B1 Grid stabilising system |
| 02/10/2010 | CN101646985A Method and apparatus for mitigation of dynamic overvoltage |
| 02/10/2010 | CN101644937A Circuit for adjusting reference voltage through adjustable fuse |
| 02/10/2010 | CN101644936A Voltage regulators |
| 02/10/2010 | CN100589059C Voltage regulating circuit and method for providing regulated output voltage |
| 02/10/2010 | CN100589058C Current limitation circuit as well as voltage regulator and DC-DC converter including the same |
| 02/09/2010 | US7660139 Output power factor control of pulse-width modulated inverter |
| 02/09/2010 | US7659773 Semiconductor integrated circuit device and power control method thereof |
| 02/09/2010 | US7659772 Semiconductor integrated circuit device |
| 02/09/2010 | US7659771 Differential charge pump |
| 02/09/2010 | US7659769 Semiconductor device |
| 02/09/2010 | US7659704 Regulator circuit |
| 02/09/2010 | US7659703 Zero generator for voltage regulators |
| 02/09/2010 | US7659702 Buck topology allowing step-up and polarity change |
| 02/09/2010 | US7659701 Limiting peak input power |
| 02/09/2010 | US7659700 Charge-transfer apparatus and method |
| 02/09/2010 | US7659672 LED driver |
| 02/04/2010 | WO2010014963A2 Universal models for predicting glucose concentration in humans |
| 02/04/2010 | WO2010014103A1 Semiconductor package with integrated interference shielding and method of manufacture therof |
| 02/04/2010 | WO2010013783A1 Power distribution system |