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Class Information
Number: 315/307
Name: Electric lamp and discharge devices: systems > Current and/or voltage regulation > Automatic regulation
Description: Systems wherein the regulation of the current or potential supplied to the load device is automatically controlled in response to some condition.


Sub-classes under this class:

Class Number Class Name Patents
315/308 Regulator responsive to plural conditions 586
315/310 Shunted impedance-type regulator 45
315/309 Thermal responsive regulator 162
315/311 Variable impedance-type regulator 87


Patents under this class:

Patent Number Title Of Patent Date Issued
7619447 High voltage high side transistor driver Nov. 17, 2009
7619371 Inverter for driving backlight devices in a large LCD panel Nov. 17, 2009
7619369 Method and circuit arrangement for operating a discharge lamp Nov. 17, 2009
7619362 Outer jacket leak detection method and ballast implementing the method Nov. 17, 2009
7615940 Gate driver topology for maximum load efficiency Nov. 10, 2009
7615939 Spectrally calibratable multi-element RGB LED light source Nov. 10, 2009
7615937 High-pressure discharge lamp lighting device and lighting fixture Nov. 10, 2009
7615933 Pulsed dielectric barrier discharge Nov. 10, 2009
7614771 Wireless controlled light emitting assembly Nov. 10, 2009
7612506 Method for controlling light-emission of a light-emitting diode light source Nov. 3, 2009
7609008 Method and circuit for controlling an LED Oct. 27, 2009
7605549 System and method for current and/or temperature control of light fixture Oct. 20, 2009
7605548 Electricity controller, device for lighting discharge tube, display device and electric power control method Oct. 20, 2009
7605546 Discharge lamp lighting apparatus and semiconductor integrated circuit Oct. 20, 2009
7605545 Control system for multiple fluorescent lamps Oct. 20, 2009
7598684 Methods and apparatus for controlling devices in a networked lighting system Oct. 6, 2009
7598683 Control of light intensity using pulses of a fixed duration and frequency Oct. 6, 2009
7598682 Current regulator apparatus and methods Oct. 6, 2009
7598680 Electronic power protection circuit and applications thereof Oct. 6, 2009
7598679 Integrated circuit capable of synchronization signal detection Oct. 6, 2009
7598677 Multiple failure detection shutdown protection circuit for an electronic ballast Oct. 6, 2009
7595596 Power-saving control circuit and method for OLED panel Sep. 29, 2009
7595595 System and method for current and/or temperature control of light fixtures Sep. 29, 2009
7595490 Charged particle beam emitting device and method for operating a charged particle beam emitting device Sep. 29, 2009
7592756 Driving circuit for light emitting diodes Sep. 22, 2009
7592755 Light source driving circuit Sep. 22, 2009
7589480 High intensity discharge lamp ballast Sep. 15, 2009
7589476 Power supply for external electrode fluorescent lamps Sep. 15, 2009
7589472 Electronic ballast with lamp type determination Sep. 15, 2009
7586408 Self-powered long-life occupancy sensors and sensor circuits Sep. 8, 2009
7586274 LED light output linearization Sep. 8, 2009
7586268 Apparatus and method for controlling the filament voltage in an electronic dimming ballast Sep. 8, 2009
7586266 Driver circuit for an HID lamp and method for operating an HID lamp Sep. 8, 2009
7586265 Illumination device Sep. 8, 2009
7583035 System and method for driving LED Sep. 1, 2009
7581837 HDR displays and control systems therefor Sep. 1, 2009
7579789 Device for driving light sources Aug. 25, 2009
7579786 Method, apparatus, and system for driving LED's Aug. 25, 2009
7576498 Organic EL drive circuit and organic EL display device using the same Aug. 18, 2009
7573211 Backlight control circuit Aug. 11, 2009
7573210 Method and system for feedback and control of a luminaire Aug. 11, 2009
7573209 Method and system for feedback and control of a luminaire Aug. 11, 2009
7573208 Method of programming a lighting preset from a radio-frequency remote control Aug. 11, 2009
7567067 Power supply, display device, and light source driving apparatus Jul. 28, 2009
7564201 Intelligent gas discharge lamp control circuit Jul. 21, 2009
7564200 Discharge lamp lighting circuit with frequency control in accordance with phase difference Jul. 21, 2009
7564199 Discharge lamp lighting circuit Jul. 21, 2009
7564198 Device and method for driving LED Jul. 21, 2009
7564197 Discharge tube operation device Jul. 21, 2009
7564196 Power supply device, and LED device and electronic device using same Jul. 21, 2009



 
 
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