GB427842A - Improvements relating to gas discharge lamps for television and the like - Google Patents
Improvements relating to gas discharge lamps for television and the likeInfo
- Publication number
- GB427842A GB427842A GB824034A GB824034A GB427842A GB 427842 A GB427842 A GB 427842A GB 824034 A GB824034 A GB 824034A GB 824034 A GB824034 A GB 824034A GB 427842 A GB427842 A GB 427842A
- Authority
- GB
- United Kingdom
- Prior art keywords
- television
- discharge lamps
- gas discharge
- improvements relating
- envelope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
427,842. Discharge lamps. NOBBS, W. J., 52, Chandos Road, Cricklewood, and FLAIG, E. E., 14, Mulgrave Road, Dollis Hill, both in London. March 15, 1934, No. 8240. [Class 39 (i)] A lamp for television or other purposes has a cathode glow on a cathode of mesh or gridlike formation, and the second electrode has a permanently fixed light-reflecting surface. This surface may be situated either inside or outside the envelope, or may be extended over or form a part of the envelope which does not comprise the light aperture.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB824034A GB427842A (en) | 1934-03-15 | 1934-03-15 | Improvements relating to gas discharge lamps for television and the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB824034A GB427842A (en) | 1934-03-15 | 1934-03-15 | Improvements relating to gas discharge lamps for television and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
GB427842A true GB427842A (en) | 1935-05-01 |
Family
ID=9848666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB824034A Expired GB427842A (en) | 1934-03-15 | 1934-03-15 | Improvements relating to gas discharge lamps for television and the like |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB427842A (en) |
-
1934
- 1934-03-15 GB GB824034A patent/GB427842A/en not_active Expired
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