FR1038125A - Improvements made to the priming switches of luminescence tubes - Google Patents
Improvements made to the priming switches of luminescence tubesInfo
- Publication number
- FR1038125A FR1038125A FR1038125DA FR1038125A FR 1038125 A FR1038125 A FR 1038125A FR 1038125D A FR1038125D A FR 1038125DA FR 1038125 A FR1038125 A FR 1038125A
- Authority
- FR
- France
- Prior art keywords
- improvements made
- priming
- switches
- luminescence
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/06—Starting switches thermal only
- H05B41/08—Starting switches thermal only heated by glow discharge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1038125T | 1951-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1038125A true FR1038125A (en) | 1953-09-25 |
Family
ID=9587473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1038125D Expired FR1038125A (en) | 1951-06-05 | 1951-06-05 | Improvements made to the priming switches of luminescence tubes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1038125A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1227997B (en) * | 1964-10-23 | 1966-11-03 | Patra Patent Treuhand | Device for lighting up fluorescent lamps |
-
1951
- 1951-06-05 FR FR1038125D patent/FR1038125A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1227997B (en) * | 1964-10-23 | 1966-11-03 | Patra Patent Treuhand | Device for lighting up fluorescent lamps |
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