| 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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| 07/12/2011 | USRE42532 Synchronous-rectified DC to DC converter with improved current sensing |
| 07/12/2011 | US7978171 Control circuit of area control driving circuit for LED light source and controlling method thereof |
| 07/12/2011 | US7978005 Reference current generator with low temperature coefficient dependence |
| 07/12/2011 | US7978003 Internal voltage generating circuit |
| 07/12/2011 | US7978002 Voltage boosting circuit and semiconductor device |
| 07/12/2011 | US7977974 Integrated circuit device and electronic instrument |
| 07/12/2011 | US7977930 Voltage/current control apparatus and method |
| 07/12/2011 | US7977929 Method for regulating a voltage and circuit therefor |
| 07/12/2011 | US7977928 Method and apparatus for modifying right half-plane zero in a cascaded DC-DC buck-boost converter |
| 07/12/2011 | US7977927 Step-up DC/DC voltage converter with improved transient current capability |
| 07/12/2011 | US7977926 Boost and up-down switching regulator with synchronous freewheeling MOSFET |
| 07/12/2011 | US7977898 Current sensing for a multi-phase DC/DC boost converter |
| 07/12/2011 | US7977894 Programmed start ballast for gas discharge lamps |
| 07/12/2011 | US7977891 LED driving circuit |
| 07/07/2011 | WO2011082184A2 Power point tracking |
| 07/07/2011 | WO2011080841A1 Power-source control device and power-source control method |
| 07/07/2011 | WO2011080592A1 Method and apparatus for increasing yield |
| 07/07/2011 | WO2011054649A3 Method and arrangement for monitoring a photovoltaic module |
| 07/07/2011 | US20110164026 Charge pump circuits and apparatuses having the same |
| 07/07/2011 | US20110163801 Methods and Circuits for Optimizing Performance and Power Consumption in a Design and Circuit Employing Lower Threshold Voltage (LVT) Devices |
| 07/07/2011 | US20110163798 Voltage generation circuit and semiconductor memory using the same |
| 07/07/2011 | US20110163797 Power switch with reverse current blocking capability |
| 07/07/2011 | US20110163796 Load Switch System Driven by a Charge Pump |
| 07/07/2011 | US20110163795 Semiconductor circuit and computer system |
| 07/07/2011 | US20110163732 Synchronous buck converter using shielded gate field effect transistors |
| 07/07/2011 | US20110163731 Threshold voltage monitoring and control in synchronous power converters |
| 07/07/2011 | US20110163730 Current mode bang-bang regulator amplifier |
| 07/07/2011 | DE102010060569A1 Energiesparendes Stromrichtergerät mit Suspend-Modus Energy-saving power converter with suspend mode |
| 07/07/2011 | DE102006031862B4 Strombegrenzungsschaltung und Halbleiterspeichervorrichtung Current limiting circuit and semiconductor memory device |
| 07/06/2011 | EP2341523A1 System and method for energy optimisation in photovoltaic generators |
| 07/06/2011 | EP2341409A1 Maximum power point tracking apparatus for a renewable energy storage system and maximum power point tracking method |
| 07/06/2011 | EP2341408A2 Voltage regulator which provides sequentially and arbitrarily shaped regulated voltage and related method |
| 07/06/2011 | EP2340609A2 Voltage control and power factor correction in ac induction motors |
| 07/06/2011 | CN201892885U Automatic voltage-stabilizing device for voltage regulator |
| 07/06/2011 | CN201892884U Voltage input stabilizing circuit |
| 07/06/2011 | CN102118122A Method for realizing maximum power point tracking, generating module, control module and system |
| 07/06/2011 | CN102117090A Method for tracking maximum power of photovoltaic cell |
| 07/06/2011 | CN102117089A Low-voltage drop voltage stabilizer |
| 07/06/2011 | CN102117088A CMOS (Complementary Metal-Oxide-Semiconductor) reference source applicable to protective chip with two lithium batteries |
| 07/06/2011 | CN102117087A Method for adjusting signals, power supply, power supply controller and system |
| 07/06/2011 | CN102117086A Pressure regulation control module for vehicle power supply and control method thereof |
| 07/06/2011 | CN102117085A Device for stabilizing voltage of air conditioner of logistics transport vehicle |
| 07/06/2011 | CN101336399B Two level current limiting power supply system |
| 07/06/2011 | CN101204002B Multi phase voltage regulator |
| 07/06/2011 | CN101178606B Voltage supply circuit |
| 07/06/2011 | CN101093400B Programmable sensing adjuster |
| 07/05/2011 | US7973630 Thin film magnetic device and method of manufacturing the same |
| 07/05/2011 | US7973594 Power monitoring for optimizing operation of a circuit |
| 07/05/2011 | US7973593 Reference voltage generation circuit and start-up control method therefor |
| 07/05/2011 | US7973592 Charge pump with current based regulation |
| 07/05/2011 | US7973526 Reference voltage generator having improved setup voltage characteristics and method of controlling the same |
| 07/05/2011 | US7973524 Mixed mode digital control for switching regulator |
| 07/05/2011 | US7973523 Reverse current sensing regulator system and method |
| 07/05/2011 | US7973522 DC/DC converter, and power amplifier applying the same |
| 07/05/2011 | US7973521 Voltage regulators |
| 07/05/2011 | US7973520 Piezoelectric transformer type high-voltage power apparatus and image forming apparatus |
| 07/05/2011 | US7973519 Device for transforming a primary AC voltage in a lower AC voltage in a lower AC voltage for supplying an electrical load |
| 07/05/2011 | US7973518 Low noise voltage regulator |
| 07/05/2011 | US7973497 Discharge tube lighting apparatus |
| 07/05/2011 | US7973496 Resonant driver with low-voltage secondary side control for high power LED lighting |
| 07/05/2011 | US7973493 Discharge lamp lighting device, and illuminating device |
| 07/05/2011 | US7973492 Power supply for plasma display panel, plasma display device including the same, and associated methods |
| 06/30/2011 | WO2011079250A1 Fully resonant power supply |
| 06/30/2011 | WO2011077253A2 Start-up supply |
| 06/30/2011 | WO2011077033A2 Sealing device and corresponding assembly |
| 06/30/2011 | WO2011076707A2 Voltage compensation |
| 06/30/2011 | US20110158027 Regulator circuit and semiconductor memory device including the same |
| 06/30/2011 | US20110157976 Voltage Stabilization Device and Semiconductor Device Including the Same, and Voltage Generation Method |
| 06/30/2011 | US20110157939 Power adapter apparatus and power management method |
| 06/30/2011 | US20110157141 Dc-dc converter and controlling method thereof, and display device using the same |
| 06/30/2011 | US20110156808 Internal voltage generation circuit |
| 06/30/2011 | US20110156807 Internal voltage control circuit |
| 06/30/2011 | US20110156806 Charge pump with reduced current mismatch |
| 06/30/2011 | US20110156805 Internal voltage generator and method of generating internal voltage |
| 06/30/2011 | US20110156804 Voltage reference circuit for low supply voltages |
| 06/30/2011 | US20110156803 Method for generating multiple incremental output voltages using a single charge pump chain |
| 06/30/2011 | US20110156690 Reference voltage generation circuit |
| 06/30/2011 | US20110156689 Power converter having a switch coupled between windings |
| 06/30/2011 | US20110156688 Regulator Over-Voltage Protection Circuit with Reduced Standby Current |
| 06/30/2011 | US20110156687 Efficiency measuring circuit for dc-dc converter which calculates internal resistance of switching inductor based on duty cycle |
| 06/30/2011 | US20110156686 Ldo regulator with low quiescent current at light load |
| 06/30/2011 | US20110156685 Constant time buck-boost switching regulator and control circuit and method for the same |
| 06/30/2011 | US20110156684 Dc-dc converters with pulse generators shared between pwm and pfm modes |
| 06/30/2011 | US20110156683 Current mode buck-boost DC-DC controller |
| 06/30/2011 | US20110156681 Switching power supply control apparatus |
| 06/30/2011 | US20110156680 Methods and related controllers for controlling output power of a power supply |
| 06/30/2011 | US20110156679 Integrated trench guarded schottky diode compatible with powerdie, structure and method |
| 06/30/2011 | US20110156678 Semiconductor device and dc-to-dc converter |
| 06/30/2011 | US20110156677 Low-dropout regulator |
| 06/30/2011 | US20110156676 Generating a regulated signal from another regulated signal |
| 06/30/2011 | US20110156675 Power converter having a switch coupled between windings |
| 06/30/2011 | US20110156674 Low dropout regulator |
| 06/30/2011 | US20110156673 Internal power generating circuit and semiconductor device including the same |
| 06/30/2011 | US20110156672 Startup circuit for an ldo |
| 06/30/2011 | US20110156671 Fast load transient response circuit for an ldo regulator |
| 06/30/2011 | US20110156670 Passive bootstrapped charge pump for nmos power device based regulators |
| 06/30/2011 | US20110156669 Dc-dc converter |
| 06/30/2011 | US20110156668 Voltage converter |
| 06/30/2011 | US20110156667 Voltage regulator which provides sequentially and arbitrarrily shaped regulated voltage and related method |
| 06/30/2011 | US20110156666 Transforming device, electronic apparatus, and power supply system including the same |