FR877315A - Perfectionnements aux culots de lampes - Google Patents
Perfectionnements aux culots de lampesInfo
- Publication number
- FR877315A FR877315A FR877315DA FR877315A FR 877315 A FR877315 A FR 877315A FR 877315D A FR877315D A FR 877315DA FR 877315 A FR877315 A FR 877315A
- Authority
- FR
- France
- Prior art keywords
- lamp bases
- bases
- lamp
- 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
-
- 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
- H01J5/32—Seals for leading-in conductors
- H01J5/40—End-disc seals, e.g. flat header
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US367810A US2252476A (en) | 1940-11-29 | 1940-11-29 | Base for electric lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
FR877315A true FR877315A (fr) | 1942-12-03 |
Family
ID=23448705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR877315D Expired FR877315A (fr) | 1940-11-29 | 1941-11-28 | Perfectionnements aux culots de lampes |
Country Status (4)
Country | Link |
---|---|
US (1) | US2252476A (fr) |
BE (1) | BE444347A (fr) |
DE (1) | DE891889C (fr) |
FR (1) | FR877315A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2534980A1 (fr) * | 1982-10-23 | 1984-04-27 | Pfeiffer Vakuumtechnik | Turbopompe moleculaire montee magnetiquement avec amortissement des vibrations |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE476605A (fr) * | 1946-03-08 | |||
US2524478A (en) * | 1949-04-02 | 1950-10-03 | Bailey Meter Co | Bolometer |
US2870362A (en) * | 1955-06-15 | 1959-01-20 | Gen Motors Corp | Pre-aimed light projector |
US2867910A (en) * | 1955-08-29 | 1959-01-13 | Gen Motors Corp | Projection lamp aiming |
US4804878A (en) * | 1987-02-05 | 1989-02-14 | Gte Products Corporation | Electric lamp, base for use therewith and method of assembling same |
US5003217A (en) * | 1989-12-18 | 1991-03-26 | Gte Products Corporation | Floating rivet pin lamp base |
EP2053628A1 (fr) * | 2007-10-26 | 2009-04-29 | Koninklijke Philips Electronics N.V. | Unité de lampe à culot et réflecteur |
CN105452057A (zh) * | 2013-07-30 | 2016-03-30 | 皇家飞利浦有限公司 | 头灯密封罩的热学功能 |
-
1940
- 1940-11-29 US US367810A patent/US2252476A/en not_active Expired - Lifetime
-
1941
- 1941-11-01 DE DEP6452D patent/DE891889C/de not_active Expired
- 1941-11-28 FR FR877315D patent/FR877315A/fr not_active Expired
-
1942
- 1942-02-02 BE BE444347D patent/BE444347A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2534980A1 (fr) * | 1982-10-23 | 1984-04-27 | Pfeiffer Vakuumtechnik | Turbopompe moleculaire montee magnetiquement avec amortissement des vibrations |
Also Published As
Publication number | Publication date |
---|---|
DE891889C (de) | 1953-10-01 |
US2252476A (en) | 1941-08-12 |
BE444347A (fr) | 1942-03-31 |
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