FR1379092A - Appareil d'éclairage à intensité lumineuse variable - Google Patents
Appareil d'éclairage à intensité lumineuse variableInfo
- Publication number
- FR1379092A FR1379092A FR950393A FR950393A FR1379092A FR 1379092 A FR1379092 A FR 1379092A FR 950393 A FR950393 A FR 950393A FR 950393 A FR950393 A FR 950393A FR 1379092 A FR1379092 A FR 1379092A
- Authority
- FR
- France
- Prior art keywords
- light intensity
- variable light
- luminaire
- intensity luminaire
- variable
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
-
- 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
-
- 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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
- H05B39/083—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR950393A FR1379092A (fr) | 1963-10-11 | 1963-10-11 | Appareil d'éclairage à intensité lumineuse variable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR950393A FR1379092A (fr) | 1963-10-11 | 1963-10-11 | Appareil d'éclairage à intensité lumineuse variable |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1379092A true FR1379092A (fr) | 1964-11-20 |
Family
ID=8814253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR950393A Expired FR1379092A (fr) | 1963-10-11 | 1963-10-11 | Appareil d'éclairage à intensité lumineuse variable |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1379092A (fr) |
-
1963
- 1963-10-11 FR FR950393A patent/FR1379092A/fr not_active Expired
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