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Class Information
Number: 313/643
Name: Electric lamp and discharge devices > With gas or vapor > With particular gas or vapor > One or more rare gases
Description: Subject matter wherein the composition includes at least one noble gas.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7583028 |
Mercury free arc tube for a discharge lamp |
Sep. 1, 2009 |
| 7573203 |
Mercury-free high-pressure discharge lamp and luminaire using the same |
Aug. 11, 2009 |
| 7514874 |
Ceramic metal halide lamp with specific halide dosage to mercury weight ratio |
Apr. 7, 2009 |
| 7489083 |
Mercury-free arc tube for discharge bulb |
Feb. 10, 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 |
| 7449129 |
Ce,Pr-coactivated strontium magnesium aluminate phosphor and lamp containing same |
Nov. 11, 2008 |
| 7435358 |
UVC-emitting Sr(Al,Mg).sub.12O.sub.19:Pr phosphor and lamp containing same |
Oct. 14, 2008 |
| 7419621 |
UV-emitting phosphor and lamp containing same |
Sep. 2, 2008 |
| 7396491 |
UV-emitting phosphor and lamp containing same |
Jul. 8, 2008 |
| 7388332 |
Metal vapor discharge lamp, floodlight projector and metal vapor discharge lamp lighting device |
Jun. 17, 2008 |
| 7265493 |
Mercury-free compositions and radiation sources incorporating same |
Sep. 4, 2007 |
| 7245075 |
Dimmable metal halide HID lamp with good color consistency |
Jul. 17, 2007 |
| 7196471 |
Flat display device |
Mar. 27, 2007 |
| 7161302 |
High lamp-power lighting system and fluorescent lamp |
Jan. 9, 2007 |
| 7141932 |
Metal halide lamp and automotive headlamp apparatus |
Nov. 28, 2006 |
| 7138766 |
Dimmable metal halide lamp and lighting method |
Nov. 21, 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 |
| 7088042 |
Flat display device |
Aug. 8, 2006 |
| 7057349 |
Lightening device for metal halide discharge lamp |
Jun. 6, 2006 |
| RE38807 |
High pressure discharge lamp, with tungsten electrode and lighting optical apparatus and image display system using the same |
Oct. 4, 2005 |
| 6946797 |
Metal halide fill, and associated lamp |
Sep. 20, 2005 |
| 6946796 |
Light source device and liquid crystal display employing the same |
Sep. 20, 2005 |
| 6943498 |
High intensity discharge lamp and high intensity discharge lamp system using the same |
Sep. 13, 2005 |
| 6911776 |
High-pressure discharge lamp |
Jun. 28, 2005 |
| 6861807 |
Control of leachable mercury in mercury vapor discharge lamps |
Mar. 1, 2005 |
| 6853140 |
Mercury free discharge lamp with zinc iodide |
Feb. 8, 2005 |
| 6847167 |
High-pressure gas discharge lamp |
Jan. 25, 2005 |
| 6841938 |
Metal halide lamp |
Jan. 11, 2005 |
| 6806648 |
Light source device and liquid crystal display device |
Oct. 19, 2004 |
| 6805814 |
Phosphor for light-emitting element excited by vacuum ultra-violet ray |
Oct. 19, 2004 |
| 6803724 |
Electrodeless lamp and lamp bulb therefor |
Oct. 12, 2004 |
| 6750613 |
High lamp-power lighting system and fluorescent lamp |
Jun. 15, 2004 |
| 6736994 |
Phosphor |
May. 18, 2004 |
| 6734630 |
Metal halogen electrodeless illumination lamp |
May. 11, 2004 |
| 6731069 |
Mercury-free metal halide arc lamps |
May. 4, 2004 |
| 6731070 |
Low-pressure gas discharge lamp with a mercury-free gas filling |
May. 4, 2004 |
| 6724145 |
Discharge lamp |
Apr. 20, 2004 |
| 6713958 |
Alternating current driven type plasma display device |
Mar. 30, 2004 |
| 6689292 |
Method of producing aluminate phosphor |
Feb. 10, 2004 |
| 6670759 |
Electrodeless discharge lamp |
Dec. 30, 2003 |
| 6661175 |
Solid lamp fill material and method of dosing hid lamps |
Dec. 9, 2003 |
| 6657390 |
Short-arc discharge lamp |
Dec. 2, 2003 |
| 6627114 |
Rare earth oxide type phosphor for vacuum ultraviolet ray excitation, phosphor paste composition and vacuum ultraviolet ray excitation type light-emitting device |
Sep. 30, 2003 |
| 6605892 |
Gas discharge lamp and method for the production thereof |
Aug. 12, 2003 |
| 6583566 |
Low wattage fluorescent lamp having improved phosphor layer |
Jun. 24, 2003 |
| 6555962 |
Ceramic metal halide lamp having medium aspect ratio |
Apr. 29, 2003 |
| 6531821 |
Gas discharge tube |
Mar. 11, 2003 |
| 6522084 |
Electrodeless discharge lamp operating apparatus |
Feb. 18, 2003 |
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