FR1422278A - Improvement in supports for lighting device - Google Patents
Improvement in supports for lighting deviceInfo
- Publication number
- FR1422278A FR1422278A FR994494A FR994494A FR1422278A FR 1422278 A FR1422278 A FR 1422278A FR 994494 A FR994494 A FR 994494A FR 994494 A FR994494 A FR 994494A FR 1422278 A FR1422278 A FR 1422278A
- Authority
- FR
- France
- Prior art keywords
- supports
- improvement
- lighting device
- lighting
- 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
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- 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)
- Power Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR994494A FR1422278A (en) | 1964-11-10 | 1964-11-10 | Improvement in supports for lighting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR994494A FR1422278A (en) | 1964-11-10 | 1964-11-10 | Improvement in supports for lighting device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1422278A true FR1422278A (en) | 1965-12-24 |
Family
ID=8842197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR994494A Expired FR1422278A (en) | 1964-11-10 | 1964-11-10 | Improvement in supports for lighting device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1422278A (en) |
-
1964
- 1964-11-10 FR FR994494A patent/FR1422278A/en not_active Expired
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