FR802714A - Perfectionnements aux tubes luminescents - Google Patents
Perfectionnements aux tubes luminescentsInfo
- Publication number
- FR802714A FR802714A FR802714DA FR802714A FR 802714 A FR802714 A FR 802714A FR 802714D A FR802714D A FR 802714DA FR 802714 A FR802714 A FR 802714A
- Authority
- FR
- France
- Prior art keywords
- luminescent tubes
- luminescent
- tubes
- 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
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/33—Special shape of cross-section, e.g. for producing cool spot
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR802714T | 1936-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR802714A true FR802714A (fr) | 1936-09-14 |
Family
ID=9249324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR802714D Expired FR802714A (fr) | 1936-02-12 | 1936-02-12 | Perfectionnements aux tubes luminescents |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR802714A (fr) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1044274B (de) * | 1954-12-14 | 1958-11-20 | Gen Electric | Niederdruck-Gasentladungslampe |
| US2965789A (en) * | 1958-04-18 | 1960-12-20 | Gen Electric | Vapor pressure control in discharge lamps |
| US3290538A (en) * | 1961-05-23 | 1966-12-06 | Westinghouse Electric Corp | Low-pressure electric discharge lamp with internal elongated structure that modifiesthe diffusion length of the discharge and improves the lamp performance |
| US3504819A (en) * | 1966-02-21 | 1970-04-07 | Owens Illinois Inc | Lamp envelopes |
| US3510645A (en) * | 1967-07-10 | 1970-05-05 | American Brightlights Corp | Fluorescent lights |
| EP0432086A3 (en) * | 1989-12-07 | 1991-09-11 | Wedeco Gesellschaft Fuer Entkeimungsanlagen Mbh | Uv light source |
| EP0732536A3 (fr) * | 1995-03-16 | 1996-12-27 | David M Burd | Ensemble d'éclairage hybride à réflecteur |
-
1936
- 1936-02-12 FR FR802714D patent/FR802714A/fr not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1044274B (de) * | 1954-12-14 | 1958-11-20 | Gen Electric | Niederdruck-Gasentladungslampe |
| US2965789A (en) * | 1958-04-18 | 1960-12-20 | Gen Electric | Vapor pressure control in discharge lamps |
| US3290538A (en) * | 1961-05-23 | 1966-12-06 | Westinghouse Electric Corp | Low-pressure electric discharge lamp with internal elongated structure that modifiesthe diffusion length of the discharge and improves the lamp performance |
| US3504819A (en) * | 1966-02-21 | 1970-04-07 | Owens Illinois Inc | Lamp envelopes |
| US3510645A (en) * | 1967-07-10 | 1970-05-05 | American Brightlights Corp | Fluorescent lights |
| EP0432086A3 (en) * | 1989-12-07 | 1991-09-11 | Wedeco Gesellschaft Fuer Entkeimungsanlagen Mbh | Uv light source |
| EP0732536A3 (fr) * | 1995-03-16 | 1996-12-27 | David M Burd | Ensemble d'éclairage hybride à réflecteur |
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