GB641101A - Improvements in or relating to electric discharge devices - Google Patents
Improvements in or relating to electric discharge devicesInfo
- Publication number
- GB641101A GB641101A GB20799/47A GB2079947A GB641101A GB 641101 A GB641101 A GB 641101A GB 20799/47 A GB20799/47 A GB 20799/47A GB 2079947 A GB2079947 A GB 2079947A GB 641101 A GB641101 A GB 641101A
- Authority
- GB
- United Kingdom
- Prior art keywords
- base
- ribs
- ducts
- passages
- flange
- 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
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/56—Shape of the separate part
Landscapes
- Furnace Details (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US691836A US2451900A (en) | 1946-08-20 | 1946-08-20 | Electrical discharge device and base |
Publications (1)
Publication Number | Publication Date |
---|---|
GB641101A true GB641101A (en) | 1950-08-02 |
Family
ID=24778175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20799/47A Expired GB641101A (en) | 1946-08-20 | 1947-07-31 | Improvements in or relating to electric discharge devices |
Country Status (5)
Country | Link |
---|---|
US (1) | US2451900A (fr) |
BE (1) | BE474541A (fr) |
FR (1) | FR950087A (fr) |
GB (1) | GB641101A (fr) |
NL (1) | NL68261C (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2529279A (en) * | 1948-07-14 | 1950-11-07 | Union Switch & Signal Co | Vacuum tube support |
US2771589A (en) * | 1954-12-14 | 1956-11-20 | Sylvania Electric Prod | End cap for fluorescent lamp |
US3026443A (en) * | 1959-11-30 | 1962-03-20 | Westinghouse Electric Corp | Electric lamp and base therefor |
US4937487A (en) * | 1988-08-16 | 1990-06-26 | Gte Products Corporation | Picture element lamp assembly for information display system |
HU215610B (hu) * | 1995-04-12 | 1999-01-28 | General Electric Co., | Rögzítőelem lámpabura elektromos fénnyforráshoz, például kompakt fénycsőhöz való csatlakoztatására |
WO2010005682A2 (fr) * | 2008-06-12 | 2010-01-14 | Light Sources, Inc. | Embout, douille et adaptateurs à utiliser avec une lampe |
-
0
- NL NL68261D patent/NL68261C/xx active
- BE BE474541D patent/BE474541A/xx unknown
-
1946
- 1946-08-20 US US691836A patent/US2451900A/en not_active Expired - Lifetime
-
1947
- 1947-07-24 FR FR950087D patent/FR950087A/fr not_active Expired
- 1947-07-31 GB GB20799/47A patent/GB641101A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL68261C (fr) | |
BE474541A (fr) | |
US2451900A (en) | 1948-10-19 |
FR950087A (fr) | 1949-09-16 |
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