GB398829A - Improvements in electric gaseous discharge lamps - Google Patents
Improvements in electric gaseous discharge lampsInfo
- Publication number
- GB398829A GB398829A GB5061/32A GB506132A GB398829A GB 398829 A GB398829 A GB 398829A GB 5061/32 A GB5061/32 A GB 5061/32A GB 506132 A GB506132 A GB 506132A GB 398829 A GB398829 A GB 398829A
- Authority
- GB
- United Kingdom
- Prior art keywords
- wire
- anode
- tube
- electrode
- electron
- 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
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
Landscapes
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT398829X | 1931-02-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB398829A true GB398829A (en) | 1933-09-19 |
Family
ID=3673515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5061/32A Expired GB398829A (en) | 1931-02-20 | 1932-02-19 | Improvements in electric gaseous discharge lamps |
Country Status (4)
Country | Link |
---|---|
US (1) | US2108537A (enrdf_load_stackoverflow) |
BE (1) | BE386195A (enrdf_load_stackoverflow) |
FR (1) | FR732061A (enrdf_load_stackoverflow) |
GB (1) | GB398829A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2491868A (en) * | 1948-07-29 | 1949-12-20 | Gen Electric | Supporting structure for electric discharge lamps |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4987342A (en) * | 1989-03-27 | 1991-01-22 | Gte Products Corporation | Self-ballasted glow discharge lamp having indirectly-heated cathode |
-
0
- BE BE386195D patent/BE386195A/xx unknown
-
1931
- 1931-07-25 US US553172A patent/US2108537A/en not_active Expired - Lifetime
-
1932
- 1932-02-03 FR FR732061D patent/FR732061A/fr not_active Expired
- 1932-02-19 GB GB5061/32A patent/GB398829A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2491868A (en) * | 1948-07-29 | 1949-12-20 | Gen Electric | Supporting structure for electric discharge lamps |
Also Published As
Publication number | Publication date |
---|---|
BE386195A (enrdf_load_stackoverflow) | |
US2108537A (en) | 1938-02-15 |
FR732061A (fr) | 1932-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2201720A (en) | Thermionic cathode structure | |
GB398829A (en) | Improvements in electric gaseous discharge lamps | |
US3249781A (en) | Single-ended jacketed arc lamp mounting | |
GB639604A (en) | Improvements in and relating to electric incandescent lamps | |
US2278816A (en) | Incandescent electric lamp | |
US2725497A (en) | Floating grids for fluorescent lamps | |
US2056152A (en) | Gaseous electric discharge device | |
GB375851A (en) | Improvements in and relating to electric discharge devices | |
US2298965A (en) | Electrical discharge device | |
US2245406A (en) | Artificially cooled high-pressure mercury-vapor discharge tube | |
US2254845A (en) | Mount for quartz lamps | |
US1632080A (en) | Electric discharge device | |
US1879470A (en) | Electric discharge lamp | |
US2838713A (en) | Light source including an arc tube | |
US2039773A (en) | Incandescent electric lamp | |
US1941074A (en) | Electric discharge device | |
US2100308A (en) | Electron discharge device | |
US2103048A (en) | Gaseous electric discharge lamp device | |
US2069080A (en) | Arc lamp | |
US2007933A (en) | Lamp construction | |
US2135714A (en) | Electric lamp | |
US2163428A (en) | Enclosed arc lamp | |
GB337002A (en) | Improvements in or relating to discharge tubes | |
GB530491A (en) | Improvements in thermionic electrodes, more particularly for electric discharge lamps | |
GB357252A (en) | Improvements in electric lamps |