CH208845A - Electric tubular lamp with two bases. - Google Patents
Electric tubular lamp with two bases.Info
- Publication number
- CH208845A CH208845A CH208845DA CH208845A CH 208845 A CH208845 A CH 208845A CH 208845D A CH208845D A CH 208845DA CH 208845 A CH208845 A CH 208845A
- Authority
- CH
- Switzerland
- Prior art keywords
- bases
- tubular lamp
- electric tubular
- electric
- lamp
- Prior art date
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL208845X | 1938-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH208845A true CH208845A (en) | 1940-02-29 |
Family
ID=19778706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH208845D CH208845A (en) | 1938-02-23 | 1939-02-22 | Electric tubular lamp with two bases. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2216223A (en) |
| CH (1) | CH208845A (en) |
| DE (1) | DE713538C (en) |
| FR (1) | FR850714A (en) |
| GB (1) | GB525419A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1177741B (en) * | 1953-09-15 | 1964-09-10 | Gen Electric | Socket with countersunk contacts for double-ended electric discharge lamps, especially fluorescent lamps, and associated lamp holders |
| US2922137A (en) * | 1957-03-01 | 1960-01-19 | Gen Electric | Recessed double contact strip base |
| JPS63186046U (en) * | 1987-05-25 | 1988-11-29 |
-
1939
- 1939-02-20 GB GB5639/39A patent/GB525419A/en not_active Expired
- 1939-02-20 US US257530A patent/US2216223A/en not_active Expired - Lifetime
- 1939-02-21 DE DEN42967D patent/DE713538C/en not_active Expired
- 1939-02-22 CH CH208845D patent/CH208845A/en unknown
- 1939-02-22 FR FR850714D patent/FR850714A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB525419A (en) | 1940-08-28 |
| FR850714A (en) | 1939-12-23 |
| US2216223A (en) | 1940-10-01 |
| DE713538C (en) | 1941-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH223415A (en) | Electric discharge tube with quartz wall. | |
| CH207131A (en) | Electric discharge tube. | |
| CH222363A (en) | Electric fuse. | |
| CH200824A (en) | Electric discharge tube. | |
| CH207926A (en) | Electric discharge tube with electrostatic deflection. | |
| CH212515A (en) | Electric discharge tube. | |
| CH215234A (en) | Electric incandescent lamp. | |
| CH208845A (en) | Electric tubular lamp with two bases. | |
| CH204059A (en) | Electric discharge tube. | |
| CH207264A (en) | Electric discharge tube. | |
| CH225064A (en) | Electric fluorescent tube with two bases and corresponding sockets. | |
| CH214021A (en) | Circuit with an electric discharge tube. | |
| CH216821A (en) | Electric table irradiation lamp. | |
| CH201751A (en) | Electric discharge tube. | |
| CH245531A (en) | Electric lamp. | |
| CH204632A (en) | Electric light bulb. | |
| CH224049A (en) | Electric discharge tube. | |
| FR827520A (en) | Electric lamp with luminescent bulb | |
| CH204073A (en) | Electric discharge tube. | |
| CH209456A (en) | Electric discharge tube. | |
| CH210910A (en) | Electric discharge tube. | |
| AT155602B (en) | Collapsible electric articulated flashlight. | |
| CH204631A (en) | Double-cased incandescent electric lamp. | |
| CH205006A (en) | Electric light bulb. | |
| CH210908A (en) | Electric discharge tube. |