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Class Information
Number: 313/551
Name: Electric lamp and discharge devices > Having heating means to control gas/vapor, gas or vapor generating means, or getter means > Gas generating
Description: Subject matter wherein the electric heating means is used to create a gas from material within the envelope.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7026760 |
Source of light and method for regenerating a source of light |
Apr. 11, 2006 |
| 5986405 |
High pressure discharge lamp |
Nov. 16, 1999 |
| 5883467 |
Field emission device having means for in situ feeding of hydrogen |
Mar. 16, 1999 |
| 5772485 |
Method of making a hydrogen-rich, low dielectric constant gate insulator for field emission device |
Jun. 30, 1998 |
| 5686788 |
Low-pressure discharge lamp with starting amalgam |
Nov. 11, 1997 |
| 5684356 |
Hydrogen-rich, low dielectric constant gate insulator for field emission device |
Nov. 4, 1997 |
| 4772821 |
Apparatus for introducing oxygen gas |
Sep. 20, 1988 |
| 4755710 |
High-pressure sodium discharge lamp having reduced lamp voltage increase |
Jul. 5, 1988 |
| 4663564 |
Device for maintaining constant pressure in gas discharge vessels, particularly flat plasma picture screens with electron post-acceleration |
May. 5, 1987 |
| 4495440 |
Arc-extinguishing ampul and fluorescent lamp having such ampul mounted on each electrode structure |
Jan. 22, 1985 |
| 4407657 |
Gettering device and method |
Oct. 4, 1983 |
| 4147950 |
Image tube with conditioned input screen |
Apr. 3, 1979 |
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