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Class Information
Number: 313/635
Name: Electric lamp and discharge devices > With gas or vapor > Envelope with particular structure > Envelope layer or coating
Description: Subject matter wherein the envelope has a coating or layer on the internal or external surface of the envelope.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7595583 |
Cold-cathode fluorescent lamp and backlight unit |
Sep. 29, 2009 |
| 7591962 |
Low-pressure mercury vapor discharge lamp comprising UV-A phosphor |
Sep. 22, 2009 |
| 7589468 |
High intensity discharge lamp |
Sep. 15, 2009 |
| 7586244 |
Ultra-high pressure discharge lamp provided with a multi-layered interference filter on an outer surface of the lamp |
Sep. 8, 2009 |
| 7550925 |
Gas discharge lamp with reduced electromagnetic interference radiation |
Jun. 23, 2009 |
| 7538495 |
Fluorescent lamp, backlight apparatus, and manufacturing method of fluorescent lamp |
May. 26, 2009 |
| 7521871 |
Transparent zirconium oxide-tantalum and/or tantalum oxide coating |
Apr. 21, 2009 |
| 7511407 |
Optical filter of plasma display panel and fabrication method thereof |
Mar. 31, 2009 |
| 7486025 |
UV depreciation sensor |
Feb. 3, 2009 |
| 7456576 |
Discharge tube |
Nov. 25, 2008 |
| 7453205 |
High-pressure gas discharge lamp |
Nov. 18, 2008 |
| 7453190 |
Electric lamp with absorbing and interference media |
Nov. 18, 2008 |
| 7436119 |
Flat panel fluorescent lamp and fabricating method thereof |
Oct. 14, 2008 |
| 7435358 |
UVC-emitting Sr(Al,Mg).sub.12O.sub.19:Pr phosphor and lamp containing same |
Oct. 14, 2008 |
| 7432657 |
Ceramic lamp having shielded niobium end cap and systems and methods therewith |
Oct. 7, 2008 |
| 7427829 |
Fluorescent lamp having improved barrier layer |
Sep. 23, 2008 |
| 7411350 |
Small arc tube, low-pressure mercury lamp, lighting apparatus, mandrel for forming the arc tube, and production method of the arc tube |
Aug. 12, 2008 |
| 7397192 |
Halogen incandescent lamp |
Jul. 8, 2008 |
| 7352119 |
Method for designing a discharge lamp |
Apr. 1, 2008 |
| 7352130 |
Arc discharge flashlamp |
Apr. 1, 2008 |
| 7352118 |
Optimized ultraviolet reflecting multi-layer coating for energy efficient lamps |
Apr. 1, 2008 |
| 7345427 |
Lamp and lighting unit with interference coating and blocking device for improved uniformity of color temperature |
Mar. 18, 2008 |
| 7327087 |
Photocatalytic fluorescent lamp provided with an anatase TiO.sub.2 coating film |
Feb. 5, 2008 |
| 7327086 |
Gas-discharge lamp with a colour-compensating filter |
Feb. 5, 2008 |
| 7327074 |
Illuminating devices employing titanium dioxide photocatalysts |
Feb. 5, 2008 |
| 7311432 |
Backlight modules and fluorescent lamp assemblies thereof |
Dec. 25, 2007 |
| 7312566 |
Long afterglow lamp sheath and lamp assembly using the same |
Dec. 25, 2007 |
| 7306830 |
Method for coating the quartz burner of an HID lamp |
Dec. 11, 2007 |
| 7303307 |
Electrodeless lamp with incorporated reflector |
Dec. 4, 2007 |
| 7298072 |
Transparent support for organic light emitting device |
Nov. 20, 2007 |
| 7279826 |
Reflector lamp with a partially reflective burner |
Oct. 9, 2007 |
| 7279838 |
Discharge tubes |
Oct. 9, 2007 |
| 7276853 |
Low-pressure mercury vapor discharge lamp |
Oct. 2, 2007 |
| 7224107 |
Illumination unit |
May. 29, 2007 |
| 7215082 |
Electrodeless self-ballasted fluorescent lamp and electrodeless discharge lamp operating apparatus |
May. 8, 2007 |
| 7193355 |
Reflection layers formed from an aluminum oxide particle mixture |
Mar. 20, 2007 |
| 7187128 |
Joined bodies, luminous containers and assemblies for high pressure discharge lamps |
Mar. 6, 2007 |
| 7183712 |
Lamp for a vehicle headlight with low-beam function |
Feb. 27, 2007 |
| 7178944 |
Lighting apparatus |
Feb. 20, 2007 |
| 7164233 |
Barium-silica glass lamp having thermally balanced lead-in wires |
Jan. 16, 2007 |
| 7157840 |
Illuminating devices employing titanium dioxide photocatalysts |
Jan. 2, 2007 |
| 7131885 |
Method of providing a UV-reflecting layer |
Nov. 7, 2006 |
| 7105989 |
Plasma lamp and method |
Sep. 12, 2006 |
| 7098598 |
Device for the backlighting of a liquid crystal display that includes at least one low-pressure gas discharge lamp |
Aug. 29, 2006 |
| 7095176 |
Miniature tubular gas discharge lamp and method of manufacture |
Aug. 22, 2006 |
| 7081225 |
Methods and apparatus for disinfecting and sterilizing fluid using ultraviolet radiation |
Jul. 25, 2006 |
| 7057335 |
Barrier coatings and methods in discharge lamps |
Jun. 6, 2006 |
| 7053555 |
Arc tube, discharge lamp, and production method of such arc tube, which enables brighter illuminance |
May. 30, 2006 |
| 7012372 |
Electrode-coating glass composition, coating for forming electrode-coating glass, and plasma display panel using the same and its manufacturing method |
Mar. 14, 2006 |
| 6992446 |
Halogen lamp with infrared reflective coating and halogen lamp with reflecting mirror and infrared reflective coating |
Jan. 31, 2006 |
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