| 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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| 07/26/2007 | US20070170903 Active diode bridge system |
| 07/26/2007 | US20070170902 Power supply controller and method therefor |
| 07/26/2007 | US20070170901 Voltage regulator output stage with low voltage MOS devices |
| 07/26/2007 | US20070170900 Power supply device |
| 07/26/2007 | US20070170899 Power supply unit and method of using the same |
| 07/26/2007 | US20070170898 Power supply unit and printing apparatus with a supplemental power supply unit |
| 07/26/2007 | US20070170897 High-Frequency Power MESFET Buck Switching Power Supply |
| 07/25/2007 | EP1811653A1 Amplifier input switch configuration with improved PSRR |
| 07/25/2007 | EP1811358A1 Constant current driving device |
| 07/25/2007 | EP1810550A2 System and method for controlling power across multiple electrodes in a furnace |
| 07/25/2007 | CN2927444Y Large-power plasma ignition switch power supply |
| 07/25/2007 | CN2925325Y Automatic electric pan |
| 07/25/2007 | CN1328633C Voltage compensator capable of avoiding conduction-through for thyristor |
| 07/25/2007 | CN101006406A Method and apparatus for intelligently setting dead time |
| 07/25/2007 | CN101006405A Method and system for enhanced dimming resolution in a light ballast through use of multiple control frequencies |
| 07/25/2007 | CN101006397A Control scheme for binary control of a performance parameter |
| 07/25/2007 | CN101005723A Full automatic voltage stabilizing intelligent power saving device |
| 07/25/2007 | CN101005261A Three phase semicontrol bridge rectifier voltage stabilizer for permanent magnetic motor |
| 07/25/2007 | CN101004616A Line frequency AC voltage regulator adjusted by high frequency PWM circuit |
| 07/24/2007 | US7248510 Circuits that generate an internal supply voltage and semiconductor memory devices that include those circuits |
| 07/24/2007 | US7248464 Structure of a computer housing |
| 07/24/2007 | US7248452 Method of protecting semiconductor device and protection apparatus for semiconductor device using the same |
| 07/24/2007 | US7248239 Systems and methods for color changing device and enclosure |
| 07/24/2007 | US7248101 Biasing scheme for low supply headroom applications |
| 07/24/2007 | US7248100 Semiconductor device including current mirror circuit |
| 07/24/2007 | US7248099 Circuit for generating reference current |
| 07/24/2007 | US7248098 Curvature corrected bandgap circuit |
| 07/24/2007 | US7248097 Voltage-activated, constant current sink circuit |
| 07/24/2007 | US7248096 Charge pump circuit with dynamic biasing of pass transistors |
| 07/24/2007 | US7248095 Bus driver with well voltage control section |
| 07/24/2007 | US7248061 Transmission device for transmitting a signal through a transmission line between circuits blocks having different power supply systems |
| 07/24/2007 | US7248031 Electric circuit and semiconductor device |
| 07/24/2007 | US7248030 Circuit and method for controlling step-up/step-down DC-DC converter |
| 07/24/2007 | US7248029 Off-line converter with digital control |
| 07/24/2007 | US7248028 Low-power charge pump regulator |
| 07/24/2007 | US7248027 Power converters in which the input power coupling times are adjusted in conjunction with cycle skip counts |
| 07/24/2007 | US7248026 Single-pin tracking/soft-start function with timer control |
| 07/24/2007 | US7248025 Voltage regulator with improved power supply rejection ratio characteristics and narrow response band |
| 07/24/2007 | US7248024 Apparatus and method for state-variable synthesis in a switching power supply |
| 07/24/2007 | US7248002 Light emission control apparatus and light emission control method with temperature-sensitive driving current control |
| 07/24/2007 | US7248000 Operating device and method for operating gas discharge lamps |
| 07/24/2007 | US7247999 Dimmer for use with a three-way switch |
| 07/24/2007 | CA2466162C Dual input ac/dc/battery operated power supply |
| 07/19/2007 | WO2007081360A2 Electronic disabling device having adjustable output pulse power |
| 07/19/2007 | WO2007081357A2 Electronic disabling device having a non-sinusoidal output waveform |
| 07/19/2007 | WO2007080828A1 Negative output regulator circuit and electric device using same |
| 07/19/2007 | WO2006063323A3 Integrated fet synchronous multiphase buck converter with innovative oscillator |
| 07/19/2007 | US20070164812 High voltage tolerant bias circuit with low voltage transistors |
| 07/19/2007 | US20070164811 Multistage regulator for charge-pump boosted voltage applications, not requiring integration of dedicated high voltage high side transistors |
| 07/19/2007 | US20070164810 Regulator circuit |
| 07/19/2007 | US20070164809 Voltage generation circuit and semiconductor integrated circuit device |
| 07/19/2007 | US20070164720 Switch-mode power supply controllers |
| 07/19/2007 | US20070164719 Ripple converter |
| 07/19/2007 | US20070164718 Power supply apparatus |
| 07/19/2007 | US20070164717 Power factor improving circuit and switching power supply |
| 07/19/2007 | US20070164716 Voltage regulator output stage with low voltage MOS devices |
| 07/19/2007 | US20070164715 Voltage-locked loop |
| 07/19/2007 | US20070164714 Perceptible flickering reduction |
| 07/19/2007 | DE202005021265U1 Vorrichtung zum Steuern der Energieversorgung mindestens einer datentechnischen Einrichtung An apparatus for controlling the power supply of at least one data-technical device |
| 07/19/2007 | CA2600859A1 Electronic disabling device having a non-sinusoidal output waveform |
| 07/18/2007 | EP1808952A2 Voltage regulator |
| 07/18/2007 | EP1807921A1 Management system for in-house power quantity consumed |
| 07/18/2007 | CN101002382A Current-mode instrumentation amplifier |
| 07/18/2007 | CN101002152A Self-driven synchronous rectified boost converter with inrush current protection using bidirectional normally on device |
| 07/18/2007 | CN101001020A Lithium battery charge control loop |
| 07/18/2007 | CN101000932A Circuit for realizing large negative of APD bias voltage |
| 07/18/2007 | CN101000738A 电压产生系统 Voltage generation system |
| 07/17/2007 | US7245465 Voltage regulator |
| 07/17/2007 | US7245176 Apparatus for generating internal voltage in test mode and its method |
| 07/17/2007 | US7245116 Power supply device and switching power supply device |
| 07/17/2007 | US7245115 Low drop out voltage regulator |
| 07/17/2007 | US7245114 DC-to-DC step-up converter and conversion method thereof |
| 07/17/2007 | US7245113 High light load efficiency synchronous buck regulator with pulse skipping control |
| 07/17/2007 | US7245090 Switching LED driver with temperature compensation to program LED current |
| 07/17/2007 | US7245089 Switching LED driver |
| 07/17/2007 | US7245088 Power control circuit for controlling rated power supplied to a load |
| 07/17/2007 | US7244007 Capacitive load driving circuit, droplet ejection device, droplet ejection unit and inkjet head driving circuit |
| 07/12/2007 | WO2007030120A3 Radiation tolerant dc/dc converter with non-radiation hardened parts |
| 07/12/2007 | WO2005109143A3 Control system for a power supply |
| 07/12/2007 | US20070162770 Programmable on-chip sense line |
| 07/12/2007 | US20070159755 Selective potting for controlled failure and electronic devices employing the same |
| 07/12/2007 | US20070159239 Power gating structure, semiconductor including the same and method of controlling a power gating |
| 07/12/2007 | US20070159238 Device and method for generating a low-voltage reference |
| 07/12/2007 | US20070159237 Semiconductor temperature sensor using bandgap generator circuit |
| 07/12/2007 | US20070159236 Output buffer |
| 07/12/2007 | US20070159235 Wireless sensor device |
| 07/12/2007 | US20070159234 Integrated circuit with bit error test capability |
| 07/12/2007 | US20070159233 Charge pump power supply circuit |
| 07/12/2007 | US20070159230 Method and system for high power switching |
| 07/12/2007 | US20070159154 Voltage regulator circuit arrangement |
| 07/12/2007 | US20070159153 Power supply for a load control device |
| 07/12/2007 | US20070159152 Method and apparatus for a switch mode power supply that generates a high pulse width modulation gain while maintaining low noise sensitivity |
| 07/12/2007 | US20070159151 Switching regulator and method for switching output voltage thereof |
| 07/12/2007 | US20070159150 Switching power supply device and a semiconductor integrated circuit |
| 07/12/2007 | US20070159149 System for current sensing in switched DC-to-DC converters |
| 07/12/2007 | US20070159148 Power pump |
| 07/12/2007 | US20070159147 Constant-voltage circuit, semiconductor device using the same, and constant-voltage outputting method |
| 07/12/2007 | US20070159146 Low dropout regulator |
| 07/12/2007 | US20070159145 Compact voltage regulator |
| 07/12/2007 | US20070159144 Voltage regulator output stage with low voltage MOS devices |