| 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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| 09/14/2005 | CN1669118A Method of protecting semiconductor device and protection apparatus for semiconductor device using the same |
| 09/14/2005 | CN1668989A Capacitive feedback circuit |
| 09/14/2005 | CN1668159A Intelligent electricity-saving device for lighting supply source |
| 09/14/2005 | CN1667928A Booster circuit and semiconductor device having same |
| 09/14/2005 | CN1667539A Voltage regulator and method of manufacturing the same |
| 09/14/2005 | CN1667538A Voltage regulator |
| 09/14/2005 | CN1667537A Voltage regulator circuit having short-circuit protection circuit |
| 09/14/2005 | CN1667536A Linear voltage stabilizing circuit capable of adjusting power distribution |
| 09/14/2005 | CN1667454A Sampling for color control feedback using an optical cable |
| 09/13/2005 | US6944034 System and method for input current shaping in a power converter |
| 09/13/2005 | US6943617 Low voltage CMOS bandgap reference |
| 09/13/2005 | US6943535 Multiple-phase DC-DC converter topology |
| 09/13/2005 | US6943534 Multipurpose transforming device |
| 09/13/2005 | US6943533 Voltage conversion circuit, semiconductor integrated circuit device, and portable terminal |
| 09/09/2005 | WO2005081839A2 Apparatus and method for minimizing power loss associated with dead time |
| 09/09/2005 | WO2005065138A3 High efficiency, low cost, charge pump circuit |
| 09/08/2005 | US20050195652 Voltage generating circuit, data driver and display unit |
| 09/08/2005 | US20050195625 Portable photographing apparatus and power switching control method |
| 09/08/2005 | US20050195019 Booster circuit and semiconductor device having same |
| 09/08/2005 | US20050195003 Charge pump circuit using active feedback controlled current sources |
| 09/08/2005 | US20050194952 Method and apparatus for enhancing voltage regulator transient response |
| 09/08/2005 | US20050194951 Startup circuit for converter with pre-biased load |
| 09/08/2005 | US20050194950 Pulse-width-modulated signal to direct-current voltage converting unit |
| 09/08/2005 | US20050194949 Voltage regulator circuit having short-circuit protection circuit |
| 09/08/2005 | US20050194944 Dynamic reactive compensation system and method |
| 09/08/2005 | US20050194943 Circuit arrangement and method for reducing crosstalk |
| 09/08/2005 | US20050194942 Bidirectional power conversion with multiple control loops |
| 09/08/2005 | US20050194916 High-intensity discharge lamp operating device and method for controlling the high-intensity discharge lamp |
| 09/08/2005 | US20050194839 Versatile and intelligent power controller |
| 09/07/2005 | EP1571886A2 Control circuit and power control apparatus having the control circuit |
| 09/07/2005 | CN1665369A 电子安定器及其控制方法 Electronic Ballasts and control method |
| 09/07/2005 | CN1665114A Startup circuit for converter with pre-biased load |
| 09/07/2005 | CN1664737A Adaptive control loop |
| 09/07/2005 | CN1664732A Control circuit and power control apparatus having the control circuit |
| 09/07/2005 | CN1218461C Current mode DC/DC inverter possessing controllable output impedance |
| 09/06/2005 | US6940337 Load sensing voltage regulator for PLL/DLL architectures |
| 09/06/2005 | US6940336 Voltage regulator with switch-on protection circuit |
| 09/06/2005 | US6940335 Constant-voltage circuit |
| 09/06/2005 | US6940261 Circuits and methods for providing multiple phase switching regulators which employ the input capacitor voltage signal for current sensing |
| 09/06/2005 | US6940163 On die voltage regulator |
| 09/05/2005 | WO2005085969A1 A dc/dc voltage regulator with automatic current sensing selectability for linear and switch mode operation utilizing a single voltage reference |
| 09/01/2005 | WO2005079513A2 Half bridge adaptive dead time circuit and method |
| 09/01/2005 | WO2005079486A2 Dc-dc regulator with switching frequency responsive to load |
| 09/01/2005 | WO2005079447A2 Switching power supply controller with built-in supply switching |
| 09/01/2005 | WO2005079430A2 Versatile and intelligent power controller |
| 09/01/2005 | US20050190585 Magnetically influenced current or voltage regulator and a magnetically influenced converter |
| 09/01/2005 | US20050190518 Current detection circuit and protection circuit |
| 09/01/2005 | US20050190475 Efficient low dropout linear regulator |
| 09/01/2005 | US20050189985 Reference voltage generating circuit |
| 09/01/2005 | US20050189984 Power supply circuit |
| 09/01/2005 | US20050189983 High precision digital-to-analog converter with optimized power consumption |
| 09/01/2005 | US20050189934 Efficient low dropout linear regulator |
| 09/01/2005 | US20050189933 Hybrid digital-analog switched power supply |
| 09/01/2005 | US20050189932 Constant voltage outputting method and apparatus capable of changing output voltage rise time |
| 09/01/2005 | US20050189931 Power supply unit and portable apparatus using the same |
| 09/01/2005 | US20050189930 Efficient frequency compensation for linear voltage regulators |
| 09/01/2005 | US20050189818 Semiconductor circuit device having hierarchical power supply structure |
| 09/01/2005 | DE102004004729A1 Schaltungsanordnung zum Überwachen einer Spannungsversorgung und sicheren Verriegeln von Signalpegeln bei Spannungsunterversorgung Circuit arrangement for monitoring a supply voltage and safe locking of signal levels at voltage supply |
| 08/31/2005 | EP1569062A1 Efficient frequency compensation for linear voltage regulators |
| 08/31/2005 | EP1569061A1 Constant-voltage generation circuit, semiconductor device, electronic equipment and timepiece |
| 08/31/2005 | CN2722501Y Power amplifier of tracking power supply |
| 08/31/2005 | CN1662862A Low drop-out voltage regulator and method |
| 08/31/2005 | CN1661894A Power supply circuit |
| 08/31/2005 | CN1661877A Active current sharing circuit |
| 08/31/2005 | CN1661509A Efficient frequency compensation for linear voltage regulators |
| 08/31/2005 | CN1661508A Semiconductor integrated circuit |
| 08/31/2005 | CN1661379A Current detection circuit and protection circuit |
| 08/30/2005 | US6937517 Clock regulation scheme for varying loads |
| 08/30/2005 | US6937496 Semiconductor device |
| 08/30/2005 | US6937103 Voltage generating circuit |
| 08/30/2005 | US6937088 Potential generating circuit capable of correctly controlling output potential |
| 08/30/2005 | US6937001 Circuit for generating a reference voltage having low temperature dependency |
| 08/30/2005 | US6936998 Power glitch free internal voltage generation circuit |
| 08/30/2005 | US6936980 Wheel rim device with patterned light capable of automatically generating electric power |
| 08/25/2005 | WO2005078932A1 Pull-up circuit |
| 08/25/2005 | WO2005078929A1 Power-supply apparatus |
| 08/25/2005 | WO2005078546A1 Power system |
| 08/25/2005 | WO2005076862A2 Mos charge pump |
| 08/25/2005 | US20050188233 Integrated circuit devices that support dynamic voltage scaling of power supply voltages |
| 08/25/2005 | US20050185490 Voltage regulator and method of manufacturing the same |
| 08/25/2005 | US20050184799 Semiconductor integrated circuit |
| 08/25/2005 | US20050184797 CMOS constant voltage generator |
| 08/25/2005 | US20050184796 Voltage generation circuit |
| 08/25/2005 | US20050184717 DC-DC regulator with switching frequency responsive to load |
| 08/25/2005 | US20050184716 Apparatus and method for minimizing power loss associated with dead time |
| 08/25/2005 | US20050184715 Semiconductor switch |
| 08/25/2005 | US20050184714 Half bridge adaptive dead time circuit and method |
| 08/25/2005 | US20050184713 Two-stage voltage regulators with adjustable intermediate bus voltage, adjustable switching frequency, and adjustable number of active phases |
| 08/25/2005 | US20050184712 Adaptive bus voltage positioning for two-stage voltage regulators |
| 08/25/2005 | US20050184711 Low dropout voltage regulator |
| 08/25/2005 | US20050184709 Low current consumption detector circuit & applications |
| 08/25/2005 | US20050184708 Power factor correction circuit |
| 08/25/2005 | US20050184526 Generator for vehicle |
| 08/25/2005 | DE10258766B4 Schaltungsanordnung zur Steuerung und Erfassung des Laststroms durch eine Last Circuit arrangement for controlling and detecting the load current by a load |
| 08/25/2005 | DE102004057771A1 Inrush current prevention circuit for DC-DC converter, has on-off circuit that transmits or isolates modulation signal to switching unit based on control signal from electronic control unit, during power input |
| 08/25/2005 | DE102004039619B3 MOS transistor circuit with active components and high breakdown voltage, distributes input signal synchronously between input connections of circuit |
| 08/25/2005 | DE102004004775A1 Spannungsregelsystem Voltage regulation system |
| 08/24/2005 | EP1565975A1 A device and a method for control of power flow in a transmission line |
| 08/24/2005 | CN1659675A Focus voltage control arrangement with ultor voltage tracking |
| 08/24/2005 | CN1659609A Focus voltage amplifier |