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Browse by Category: Main > Electrical & Energy
Class Information
Number: 315/158
Name: Electric lamp and discharge devices: systems > With radiant energy sensitive control means > Radiant energy controlled regulation of the current supply for the load device
Description: Systems provided with means to regulate the current or voltage supplied to the load device, the regulating means being controlled by the radiant energy sensitive devices.


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7608807 Closed loop daylight harvesting light control system having auto-calibration Oct. 27, 2009
7595786 Illumination system and illumination control method for adaptively adjusting color temperature Sep. 29, 2009
7545101 Multi-zone closed loop daylight harvesting having at least one light sensor Jun. 9, 2009
7521872 Integrated lamp with feedback and wireless control Apr. 21, 2009
7514876 Power source mounted to a fluorescent light Apr. 7, 2009
7498753 Color-compensating Fluorescent-LED hybrid lighting Mar. 3, 2009
7482763 Non-PWM vehicle lamp dimming arrangement Jan. 27, 2009
7474059 Fluorescent ballast with fiber optic and IR control Jan. 6, 2009
7446480 Apparatus and method for switching a light source Nov. 4, 2008
7436132 Multi-way sensor switch Oct. 14, 2008
7432659 Back light unit and liquid crystal display device using the same Oct. 7, 2008
7429828 Method and system for luminance characterization Sep. 30, 2008
7405523 Remote control of lighting Jul. 29, 2008
7397202 Brightness control circuit and backlight control module Jul. 8, 2008
7355349 Apparatus and methods for providing emergency safety lighting Apr. 8, 2008
7348960 Backlight device and method for controlling light source brightness thereof Mar. 25, 2008
7345430 Electrical energy discharge control Mar. 18, 2008
7324076 Methods and apparatus for setting the color point of an LED light source Jan. 29, 2008
7312585 Remote control of electronic light ballast and other devices Dec. 25, 2007
7294979 Light source module with temperature sensor Nov. 13, 2007
7294970 LED driver device Nov. 13, 2007
7271543 Method for providing bi-level illumination in a stair well Sep. 18, 2007
7247994 Methods and apparatuses for mounting a wireless network component to a fluorescent light Jul. 24, 2007
7211960 Burglar-proof wireless light adjusting module May. 1, 2007
7202610 Device and method for driving organic EL display Apr. 10, 2007
7183718 Light-emitting device Feb. 27, 2007
7148628 Photosensitive control with dynamic calibration Dec. 12, 2006
7129651 Remote control of electronic light ballast and other devices Oct. 31, 2006
7081714 Incandescent light bulb life extending apparatus Jul. 25, 2006
7042434 Lamp drive apparatus and drive method of a notebook computer May. 9, 2006
7030574 Luminary control system Apr. 18, 2006
7015447 Illuminance calibrating method of illuminator, illuminance calibration controller of illuminator, illuminance calibrating program of illuminator, recording medium storing the program and measu Mar. 21, 2006
7005806 Light device having automatic control device Feb. 28, 2006
6998794 Device and method for driving organic EL display Feb. 14, 2006
6956408 Drive device for a light-emitting component Oct. 18, 2005
6951402 Refrigeration appliance interior lighting system Oct. 4, 2005
6927541 Multimode motion-activated lighting Aug. 9, 2005
6894442 Luminary control system May. 17, 2005
6888323 Light management system device and method May. 3, 2005
6841945 Lighting control system and method Jan. 11, 2005
6841947 Systems and methods for controlling brightness of an avionics display Jan. 11, 2005
6798154 Digital pool light Sep. 28, 2004
6693394 Brightness compensation for LED lighting based on ambient temperature Feb. 17, 2004
6690121 High precision luminance control for PWM-driven lamp Feb. 10, 2004
6627863 System and methods to determine the settings of multiple light sources in a vision system Sep. 30, 2003
6617795 Multichip LED package with in-package quantitative and spectral sensing capability and digital signal output Sep. 9, 2003
6596977 Average light sensing for PWM control of RGB LED based white light luminaries Jul. 22, 2003
6580221 Method for triggering a sensor-controlled lamp Jun. 17, 2003
6555966 Closed loop lighting control system Apr. 29, 2003
6552495 Adaptive control system and method with spatial uniform color metric for RGB LED based white light illumination Apr. 22, 2003

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