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Class Information
Number: 313/637
Name: Electric lamp and discharge devices > With gas or vapor > With particular gas or vapor
Description: Subject matter wherein the gas or vapor within the envelope is defined in terms of its composition.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619361 |
Discharge lamp device including an airtight container filled with a noble gas |
Nov. 17, 2009 |
| 7595593 |
Metal halide lamp with an ionizable fill with vanadium and rare earths, excluding manganese |
Sep. 29, 2009 |
| 7583028 |
Mercury free arc tube for a discharge lamp |
Sep. 1, 2009 |
| 7583029 |
High temperature operation type electrodeless bulb of plasma lighting systems and plasma lighting system having the same |
Sep. 1, 2009 |
| 7573203 |
Mercury-free high-pressure discharge lamp and luminaire using the same |
Aug. 11, 2009 |
| 7545100 |
Metal halide lamp |
Jun. 9, 2009 |
| 7528549 |
Process for producing an electrode for high-pressure discharge lamps, and an electrode and a high-pressure discharge lamp with such electrodes |
May. 5, 2009 |
| 7524476 |
Vacuum ultraviolet excited green phosphor material and light-emitting device using the same |
Apr. 28, 2009 |
| 7521877 |
Dimmer circuit for a discharge lighting apparatus |
Apr. 21, 2009 |
| 7511431 |
Gas discharge lamp |
Mar. 31, 2009 |
| 7489083 |
Mercury-free arc tube for discharge bulb |
Feb. 10, 2009 |
| 7486026 |
Discharge lamp with high color temperature |
Feb. 3, 2009 |
| 7468585 |
Metal halide lamp |
Dec. 23, 2008 |
| 7468584 |
Discharge lamp with a discharge filling having a measured emission intensity of argon to OH radicals and method of manufacturing the same |
Dec. 23, 2008 |
| 7462087 |
Display device |
Dec. 9, 2008 |
| 7459854 |
High-pressure discharge lamp with improved discharge vessel structure |
Dec. 2, 2008 |
| 7449129 |
Ce,Pr-coactivated strontium magnesium aluminate phosphor and lamp containing same |
Nov. 11, 2008 |
| 7419621 |
UV-emitting phosphor and lamp containing same |
Sep. 2, 2008 |
| 7417375 |
Mercury free metal halide lamp |
Aug. 26, 2008 |
| 7414368 |
Ceramic metal halide lamp with cerium-containing fill |
Aug. 19, 2008 |
| 7414367 |
Mercury free high-pressure metal halide discharge lamp |
Aug. 19, 2008 |
| 7408295 |
Mercury amalgams for elevated temperatures in discharge lamps |
Aug. 5, 2008 |
| 7397193 |
Discharge light source with electron beam excitation |
Jul. 8, 2008 |
| 7394200 |
Ceramic automotive high intensity discharge lamp |
Jul. 1, 2008 |
| 7388332 |
Metal vapor discharge lamp, floodlight projector and metal vapor discharge lamp lighting device |
Jun. 17, 2008 |
| 7385353 |
Low-pressure discharge lamp |
Jun. 10, 2008 |
| 7375459 |
Vacuum ultraviolet excited green phosphor material and light-emitting device using the same |
May. 20, 2008 |
| 7352132 |
Metal halide lamp and metal halide lamp lighting device with improved emission power maintenance ratio |
Apr. 1, 2008 |
| 7323820 |
Metal halide lamp |
Jan. 29, 2008 |
| 7319294 |
Metal halide high pressure discharge lamp |
Jan. 15, 2008 |
| 7298088 |
Arc tube and low-pressure mercury lamp |
Nov. 20, 2007 |
| 7282850 |
Vacuum ultraviolet-excited ultraviolet phosphor and light-emitting device that uses this phosphor |
Oct. 16, 2007 |
| 7282862 |
High-pressure discharge lamp with mercury chloride having a limited chlorine content |
Oct. 16, 2007 |
| 7279841 |
Arc tube for a discharge lamp |
Oct. 9, 2007 |
| 7245081 |
High-intensity discharge lamp with particular metal halide gas filling and lighting device |
Jul. 17, 2007 |
| 7245075 |
Dimmable metal halide HID lamp with good color consistency |
Jul. 17, 2007 |
| 7242144 |
High-pressure discharge lamp, high-pressure discharge lamp lighting device and automotive headlamp apparatus |
Jul. 10, 2007 |
| 7235928 |
Gas discharge panel and manufacturing method for the same |
Jun. 26, 2007 |
| 7233110 |
Metal halide lamp and lighting device |
Jun. 19, 2007 |
| 7190118 |
Metal halide lamp having ionizable iodide salt |
Mar. 13, 2007 |
| 7161303 |
Plasma lighting system and bulb therefor |
Jan. 9, 2007 |
| 7138765 |
High efficacy lamp in a configured chamber |
Nov. 21, 2006 |
| 7138766 |
Dimmable metal halide lamp and lighting method |
Nov. 21, 2006 |
| 7132799 |
Compact self-ballasted fluorescent lamp, fluorescent lamp and helical glass tube |
Nov. 7, 2006 |
| 7126281 |
High-pressure discharge lamp for vehicle headlights |
Oct. 24, 2006 |
| 7116050 |
Metal halide lamp, headlight apparatus for vehicle using the same, and method of manufacturing metal halide lamp |
Oct. 3, 2006 |
| 7116049 |
Discharge tube with a specific amount of hydrogen gas by volume |
Oct. 3, 2006 |
| 7102291 |
Fluorescent lamp post-production heating structure and fluorescent lamp produced therefrom |
Sep. 5, 2006 |
| 7098597 |
Xenon lamp |
Aug. 29, 2006 |
| 7061182 |
Metal halide lamp |
Jun. 13, 2006 |
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