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

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)
11/2006
11/21/2006	US7138854 Integrated circuit delivering logic levels at a voltage independent from the mains voltage, with no attached regulator for the power section, and corresponding communication module
11/21/2006	US7138853 Power boosting system and method
11/21/2006	US7138848 Switched capacitor integrator system
11/21/2006	US7138791 Logic controlled high voltage resonant switching power supply
11/21/2006	US7138790 Control device for controlling a charging switch in a switching regulator and method for controlling a charging switch
11/21/2006	US7138789 Multiphase converter with zero voltage switching
11/21/2006	US7138788 Switch controller for a power control system and method therefor
11/21/2006	US7138787 DC/DC converter
11/21/2006	US7138786 Power supply driver circuit
11/21/2006	US7138778 Current sensor using mirror MOSFET and PWM inverter incorporating the same
11/16/2006	WO2006121893A2 Power factor correction apparatus and method of producing a power factor correction capacitance for a specified load
11/16/2006	WO2006121485A2 Bi-directional mos current sense circuit
11/16/2006	WO2006120782A1 Power supply circuit
11/16/2006	WO2006120690A2 Endoscopic measurement techniques
11/16/2006	WO2006120246A1 Voltage controlled current source device
11/16/2006	US20060255854 Precision floating gate reference temperature coefficient compensation circuit and method
11/16/2006	US20060255853 Electronic device including charge pump circuit
11/16/2006	US20060255835 Voltage level translator circuitry
11/16/2006	US20060255786 Method and device for switching off an inductive load in a failsafe manner
11/16/2006	US20060255785 Stabilized DC power supply circuit
11/16/2006	US20060255784 Power supply circuit and test apparatus
11/16/2006	US20060255783 Bi-directional MOS current sense circuit
11/16/2006	US20060255782 Power circuit and method of rising output voltage of power circuit
11/16/2006	US20060255781 Constant voltage power supply
11/16/2006	US20060255780 Linearizer circuit
11/16/2006	US20060255779 Linear voltage regulator
11/16/2006	US20060255778 Apparatus and method for fixed-frequency control in a switching power supply
11/16/2006	US20060255777 Apparatus and method for improving voltage converter low load efficiency
11/16/2006	US20060255776 Process for operating a switching power supply
11/16/2006	US20060255775 Electronic disabling device having a non-sinusoidal output waveform
11/16/2006	US20060255774 Step-up converter
11/16/2006	US20060255773 Two-compartment AC adaptor
11/16/2006	US20060255772 High-Q digital active power factor correction device and its IC
11/16/2006	DE10259055B4 Spannungsgeneratoranordnung Voltage generator arrangement
11/16/2006	DE102005022612A1 Driver circuit for electronic components e.g. laser diodes includes compensating circuit for generating and supplying correction signal to input of amplifier
11/16/2006	DE102005022338A1 Integrierte Treiberschaltungsstruktur Integrated driver circuit structure
11/15/2006	EP1721229A1 Dynamic reactive compensation system and method
11/15/2006	EP1721228A1 Automatic power factor correction using power measurement chip
11/15/2006	EP1658544A4 A constant-voltage circuit
11/15/2006	EP1490742B1 Voltage regulator arrangement
11/15/2006	CN2837909Y Improved AC power supply manostat
11/15/2006	CN1864114A Programmable calibration circuit for power supply current sensing and droop loss compensation
11/15/2006	CN1862935A Output power compensating method and switching controller
11/15/2006	CN1862438A Linear voltage-stabilized source
11/15/2006	CN1862437A Voltage regulator with multiple feedback
11/15/2006	CN1285153C Off-line type sectionless voltage-stabilized UPS system
11/14/2006	US7136724 Electrical power distribution system for street lighting
11/14/2006	US7135966 Lighting installation with regulation of light emission devices
11/14/2006	US7135912 Methods and systems for decoupling the stabilization of two loops
11/14/2006	US7135911 Potential detector and semiconductor integrated circuit
11/14/2006	US7135847 Serial connected low-loss synchronously switchable voltage chopper
11/14/2006	US7135846 Method for implementing radiation hardened, power efficient, non isolated low output voltage DC/DC converters with non-radiation hardened components
11/14/2006	US7135845 Drive circuit for a switch in a switching converter and method for driving a switch in a switching converter
11/14/2006	US7135844 Control circuit for DC/DC converter
11/14/2006	US7135843 Switching power supply device
11/14/2006	US7135842 Voltage regulator having improved IR drop
11/14/2006	US7135841 Emulated inductor current automatic correction without knowledge of actual inductor current ramp for emulated peak control mode PWM
11/14/2006	US7135840 DC/DC converter circuit and method for DC/DC conversion
11/14/2006	US7135825 LED power supply device
11/14/2006	US7135824 Systems and methods for controlling illumination sources
11/09/2006	WO2006117149A1 Portable tempering container
11/09/2006	WO2006019486A3 Voltage regulator with adaptive frequency compensation
11/09/2006	US20060250179 Internal power supply voltage generating circuit with reduced leakage current in standby mode
11/09/2006	US20060250178 Low noise bandgap circuit
11/09/2006	US20060250177 Methods and apparatus for dynamically reconfiguring a charge pump during output transients
11/09/2006	US20060250176 Voltage generator circuit and method for controlling thereof
11/09/2006	US20060250121 Pfm control circuit for converting voltages with high efficiency over broad loading requirements
11/09/2006	US20060250120 Adaptive digital voltage regulator with bresenham sequence generator
11/09/2006	US20060250119 Apparatus and system for providing transient suppression power regulation
11/09/2006	US20060250118 Extremely high-speed switchmode DC-DC converters
11/09/2006	US20060250117 Power Factor Correction Analysis System and Method
11/09/2006	DE102005021883A1 Switching configuration includes primary and secondary integrated circuits (ICs) that are series switched relative to supply voltage
11/08/2006	EP1719034A2 A protective and measure device for multiple cold cathode flourescent lamps
11/08/2006	CN2836407Y Automatic high voltage stabilizing circuit for neutron generator
11/08/2006	CN2836307Y Intelligent reactive power automatic compensation energy saver for power consumers
11/08/2006	CN1860668A Multiplier-divider circuit for a PFC controller
11/08/2006	CN1860423A Adaptive delay control circuit for switched mode power supply
11/08/2006	CN1860422A Voltage converter apparatus
11/08/2006	CN1859820A Constant current driving circuit for LED
11/08/2006	CN1858987A Four phase semi control bridge type rectifier voltage stabilizer for automobile
11/08/2006	CN1858979A High accuracy high power constant current source and its realizing method
11/08/2006	CN1858673A Device and method for increasing low voltage drop voltage-stabilizer compensation
11/07/2006	USRE39374 Constant voltage power supply with normal and standby modes
11/07/2006	US7132880 High bandwidth, high PSRR, low dropout voltage regulator
11/07/2006	US7132878 Charge pump current source
11/07/2006	US7132821 Reference current generation system
11/07/2006	US7132820 Synthetic ripple regulator
11/07/2006	US7132819 Floating power supply and method of using the same
11/07/2006	US7132818 Switching power supply control device and switching power supply
11/07/2006	US7132804 Data delivery track
11/02/2006	WO2006116576A2 Led current bias control using a step down regulator
11/02/2006	WO2006116548A2 Digital implementation of power factor correction
11/02/2006	WO2006116520A1 Apparatus and method to compensate for effects of load capacitance on power regulator
11/02/2006	WO2006115978A1 Large kitchen professional electrical apparatus with adaptive feeding
11/02/2006	WO2006114938A1 Direct current power supply device
11/02/2006	WO2006089195A3 Power supply circuit having voltage control loop and current control loop
11/02/2006	WO2006087402A3 Method for the continuous regulation of voltage ratio in transformers
11/02/2006	US20060244518 Internal voltage generator
11/02/2006	US20060244517 Internal voltage generating circuit
11/02/2006	US20060244516 Internal voltage generator

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