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Class Information
Number: 315/115
Name: Electric lamp and discharge devices: systems > With load device temperature modifier > Electric heater for the load device
Description: Systems wherein the load device is provided with electrical heating means.

Sub-classes under this class:

Class Number Class Name Patents
315/116 Automatic cut-out or voltage regulator for the heater circuit 43

Patents under this class:

Patent Number Title Of Patent Date Issued
8686642 Stabilized high brightness LED suitable as calibration standard Apr. 1, 2014
8648530 Amalgam temperature maintaining device for dimmable fluorescent lamps Feb. 11, 2014
8338808 Ultraviolet radiation lamp and source module and treatment system containing same Dec. 25, 2012
8304995 Lamp with snow removing structure Nov. 6, 2012
8044558 Dimmable high pressure arc lamp apparatus and methods Oct. 25, 2011
8018130 Low-pressure mercury vapor discharge lamp with amalgam Sep. 13, 2011
7884552 Electrical discharge tube, illumination apparatus for display device, liquid crystal display device, and liquid crystal display television Feb. 8, 2011
7880395 Method for restoring function of plasma display panel and plasma display panel Feb. 1, 2011
7723911 Flat fluorescent lamp and driving method thereof, and liquid crystal display device May. 25, 2010
7622868 Inductively powered gas discharge lamp Nov. 24, 2009
7499261 Load control device having a split enclosure Mar. 3, 2009
7108399 Light source unit Sep. 19, 2006
7009329 Thermally optimized cold cathode heater Mar. 7, 2006
6837589 Heater module of rapid thermal processing apparatus Jan. 4, 2005
6798142 Flash emitting device and radiant heating apparatus Sep. 28, 2004
6597118 High-pressure mercury lamp luminescent device and means of ignition Jul. 22, 2003
6411042 Display cold spot temperature regulator Jun. 25, 2002
6088513 Method of processing data by performing a predetermined operation between a current and preceding raster and compressing the resultant data Jul. 11, 2000
5898275 Fluorescent lamp system including light blocking members to create uniform illumination along a florescent lamp Apr. 27, 1999
5834908 Instant-on vapor lamp and operation thereof Nov. 10, 1998
5808418 Control mechanism for regulating the temperature and output of a fluorescent lamp Sep. 15, 1998
5767934 Liquid-crystal display with foil heater and PTC sensor for backlight Jun. 16, 1998
5406172 Light source intensity control device Apr. 11, 1995
5095247 Plasma discharge apparatus with temperature sensing Mar. 10, 1992
5079681 Illuminating apparatus Jan. 7, 1992
5051649 Arc discharge lamp with liquid metal and heating means Sep. 24, 1991
4899085 Igniting device for a high-pressure discharge lamp capable of battery voltage compensation Feb. 6, 1990
4884009 Color selectable source for pulsed arc discharge lamps Nov. 28, 1989
4812712 Plasma processing apparatus Mar. 14, 1989
4798997 Lighting device Jan. 17, 1989
4797598 Illumination apparatus Jan. 10, 1989
4737895 Low temperature starting fluorescent fixture Apr. 12, 1988
4692655 Plasma display having heater and method of making same Sep. 8, 1987
4645974 Discharge tube lighting system for use in a vehicle Feb. 24, 1987
4533853 Mechanism and method for controlling the temperature and output of a fluorescent lamp Aug. 6, 1985
4533854 Mechanism and method for controlling the temperature and output of a fluorescent lamp Aug. 6, 1985
4529912 Mechanism and method for controlling the temperature and light output of a fluorescent lamp Jul. 16, 1985
3961222 Sodium vapor lamp configuration Jun. 1, 1976

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