| 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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| 07/16/2013 | US8489378 Silicon controlled rectifier modeling |
| 07/16/2013 | US8488352 Method for varying power factor |
| 07/16/2013 | US8488342 Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation |
| 07/16/2013 | US8487710 RTWO-based pulse width modulator |
| 07/16/2013 | US8487692 Voltage generator with adjustable slope |
| 07/16/2013 | US8487691 AC noise suppression from a bias signal in high voltage supply/low voltage device |
| 07/16/2013 | US8487690 Dual mode charge pump |
| 07/16/2013 | US8487689 Load switch system driven by a charge pump |
| 07/16/2013 | US8487603 Reference voltage generating circuit of semiconductor memory apparatus |
| 07/16/2013 | US8487602 Switch driving circuit and driving method thereof |
| 07/16/2013 | US8487601 Method and apparatus to control a power factor correction circuit |
| 07/16/2013 | US8487600 Continuous-time digital controller for high-frequency DC-DC converters |
| 07/16/2013 | US8487599 De-glitch switching converting circuit and controller thereof |
| 07/16/2013 | US8487598 DC-DC converter with unity-gain feedback amplifier driving bias transistor |
| 07/16/2013 | US8487597 Controlled power supply and method for pulse load |
| 07/16/2013 | US8487596 Driving circuitry and an integrated circuit for use therein |
| 07/16/2013 | US8487595 Circuits and methods for current sensing |
| 07/16/2013 | US8487594 Accurate current sensing circuit with ultra low voltage supply |
| 07/16/2013 | US8487593 System and method for detection and compensation of aggressive output filters for switched mode power supplies |
| 07/16/2013 | US8487588 Battery pack |
| 07/16/2013 | US8487553 Lighting device, lighting control device, illumination device, and projector |
| 07/16/2013 | US8487548 System and method for driving LED |
| 07/11/2013 | WO2013103464A1 High bandwidth psrr power supply regulator |
| 07/11/2013 | US20130176076 Voltage regulator, envelope tracking power supply system, transmitter module, and integrated circuit device therefor |
| 07/11/2013 | US20130176075 Dual parallel amplifier based dc-dc converter |
| 07/11/2013 | US20130176012 Methods and apparatus for supply voltage transient protection |
| 07/11/2013 | US20130176011 Dcdc converter with converter modules that can be dynamically enabled or disabled |
| 07/11/2013 | US20130176010 High-Efficiency Base-Driver Circuit For Power Bipolar Junction Transistors |
| 07/11/2013 | US20130176009 Smart low drop-out voltage regulator and associated method |
| 07/11/2013 | US20130176008 Soft Start Circuit and Power Supply Device Using the Same |
| 07/11/2013 | US20130176007 Low-dropout regulator overshoot control |
| 07/11/2013 | US20130176006 High Bandwidth PSRR Power Supply Regulator |
| 07/11/2013 | US20130176005 Dc/dc converter and control method thereof |
| 07/11/2013 | US20130176004 Switching mode power supply |
| 07/11/2013 | US20130176003 Electrical installation |
| 07/11/2013 | US20130175942 Voltage multiplier circuit |
| 07/11/2013 | DE102013100032A1 Beherrschung von Überschwingern bei Low-Drop-Spannungsreglern Control overshoot at low-drop voltage regulators |
| 07/10/2013 | EP2613216A1 Semiconductor element for current control, and control device using same |
| 07/10/2013 | EP2612211A1 Current source with active common mode rejection |
| 07/10/2013 | DE202012004342U1 Halbleiter-Netzteil-Komparator Semiconductor power supply comparator |
| 07/10/2013 | CN203054662U Multi-voltage multi-current precision adjustable feedback control circuit controlled by P-metal oxide semiconductor (P-MOS) |
| 07/10/2013 | CN203054661U Voice-control direct current adjustable power source |
| 07/10/2013 | CN203054660U Rapid power-cut controlling circuit applied to power supply managing circuit |
| 07/10/2013 | CN203054659U Special constant current source for testing of residual currents |
| 07/10/2013 | CN203054658U Adjustable high-precision integrated voltage stabilizing system |
| 07/10/2013 | CN203054657U Three end adjustable voltage stabilizing system used for rectification |
| 07/10/2013 | CN203054656U Adjustable voltage stabilizing system with filter circuit |
| 07/10/2013 | CN203054655U Fixed-type three end integrated voltage stabilizing system |
| 07/10/2013 | CN203054654U High-precision three end adjustable voltage stabilizing system |
| 07/10/2013 | CN203054653U Anti-interference type three end adjustable voltage stabilizing system |
| 07/10/2013 | CN203054652U High-precision fixed voltage stabilizing system |
| 07/10/2013 | CN203054651U Circuit for eliminating operational amplifier offset voltage effect |
| 07/10/2013 | CN203054650U Contact type voltage regulator and compensation type alternating-current voltage stabilizer |
| 07/10/2013 | CN103199714A Power source device of electrophoresis system |
| 07/10/2013 | CN103197721A Off-network solar photovoltaic intelligentized small power supply system |
| 07/10/2013 | CN103197720A Novel MPPT (maximum power point tracking) control method based on flyback converter |
| 07/10/2013 | CN103197719A Method and device for generating electricity from semiconductor in temperature-differential thermoelectric manner |
| 07/10/2013 | CN103197718A Control method and control system for maximum power output of solar photovoltaic array |
| 07/10/2013 | CN103197717A Method, chip and system for adaptive voltage adjustment |
| 07/10/2013 | CN103197716A Band-gap reference voltage circuit for reducing offset voltage influence |
| 07/10/2013 | CN103197715A High voltage-resistant reference current source based on BCD (bipolar transistor, CMOS and DMOS) process |
| 07/10/2013 | CN103197714A Stabilized current expansion circuit of Zener diode |
| 07/10/2013 | CN103197713A Current signal generating circuit and current compensation device |
| 07/10/2013 | CN101833345B Bias circuit |
| 07/10/2013 | CN101727121B Power supply control system and method for forming power supply controller |
| 07/10/2013 | CN101675395B User selectable pin for connection of an internal regulator to an external filter/stabilization capacitor and prevention of a current surge therebetween |
| 07/10/2013 | CN101674002B Control device applied in power factor correction power converter and control method thereof |
| 07/10/2013 | CN101630900B Control circuit used for single-induction and multi-output system |
| 07/09/2013 | US8484497 Power supply control within an integrated circuit |
| 07/09/2013 | US8483986 Semiconductor device, system with semiconductor device, and calibration method |
| 07/09/2013 | US8482886 Protection circuit, resonant converter including the protection circuit, and protecting method of the resonant converter |
| 07/09/2013 | US8482342 Circuit for generating a reference voltage with compensation of the offset voltage |
| 07/09/2013 | US8482341 Booster circuit, semiconductor device, and electronic apparatus |
| 07/09/2013 | US8482340 Master-slave low-noise charge pump circuit and method |
| 07/09/2013 | US8482272 DC-DC converter |
| 07/09/2013 | US8482271 Switching power supply with inductor current detection storage |
| 07/09/2013 | US8482270 Reverse current comparator for switching regulators |
| 07/09/2013 | US8482269 Supply voltage control based at least in part on power state of integrated circuit |
| 07/09/2013 | US8482268 Correction circuit of a switching-current sample for power converters in both CCM and DCM operation |
| 07/09/2013 | US8482267 Variable voltage DC-DC converter |
| 07/09/2013 | US8482266 Voltage regulation circuitry and related operating methods |
| 07/09/2013 | US8482265 Current balance circuit utilizing multiplexers and triangular wave generators |
| 07/09/2013 | US8482223 Calibration of lamps |
| 07/09/2013 | US8482222 Lighting device and light fixture using lighting device |
| 07/09/2013 | US8482221 Device driver providing compensation for aging |
| 07/04/2013 | WO2013101249A1 Fully integrated voltage regulators for multi-stack integrated circuit architectures |
| 07/04/2013 | WO2013101017A1 Platform power management for building wide control of power factor and harmonics |
| 07/04/2013 | WO2013100932A1 Ultra-capacitor based energy storage in a battery form factor |
| 07/04/2013 | WO2012126860A3 A controller for a transformer |
| 07/04/2013 | US20130170608 Voltage ripple reduction |
| 07/04/2013 | US20130169841 Semiconductor device and control method of the same |
| 07/04/2013 | US20130169358 High Speed Power Supply System |
| 07/04/2013 | US20130169352 Boosting circuit of charge pump type and boosting method |
| 07/04/2013 | US20130169323 Adaptive non-positive inductor current detector (anpicd) |
| 07/04/2013 | US20130169321 Integrated circuit (ic), adaptive power supply using ic characteristics and adaptive power supply method according to ic characteristics, electronic device including the same and manufacturing method of ic |
| 07/04/2013 | US20130169255 Regulator power-on-reset with latch |
| 07/04/2013 | US20130169254 Controllers for dc/dc converters |
| 07/04/2013 | US20130169253 Fuel cell system |
| 07/04/2013 | US20130169252 Switching Regulator and Control Circuit and Control Method Thereof |
| 07/04/2013 | US20130169251 Voltage regulator with improved voltage regulator response and reduced voltage drop |