FR933155A - Perfectionnements aux lampes de projection - Google Patents
Perfectionnements aux lampes de projectionInfo
- Publication number
- FR933155A FR933155A FR933155DA FR933155A FR 933155 A FR933155 A FR 933155A FR 933155D A FR933155D A FR 933155DA FR 933155 A FR933155 A FR 933155A
- Authority
- FR
- France
- Prior art keywords
- projection lamps
- lamps
- projection
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US933155XA | 1945-09-28 | 1945-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR933155A true FR933155A (fr) | 1948-04-13 |
Family
ID=22238260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR933155D Expired FR933155A (fr) | 1945-09-28 | 1946-09-02 | Perfectionnements aux lampes de projection |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR933155A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE895915C (de) * | 1948-12-17 | 1953-11-26 | Pye Ltd Of Radio Works | Fernsehkamera |
-
1946
- 1946-09-02 FR FR933155D patent/FR933155A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE895915C (de) * | 1948-12-17 | 1953-11-26 | Pye Ltd Of Radio Works | Fernsehkamera |
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