FR1147463A - Installations d'éclairage de scène de théâtre - Google Patents
Installations d'éclairage de scène de théâtreInfo
- Publication number
- FR1147463A FR1147463A FR1147463DA FR1147463A FR 1147463 A FR1147463 A FR 1147463A FR 1147463D A FR1147463D A FR 1147463DA FR 1147463 A FR1147463 A FR 1147463A
- Authority
- FR
- France
- Prior art keywords
- stage lighting
- lighting installations
- theater stage
- theater
- installations
- 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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/041—Controlling the light-intensity of the source
- H05B39/044—Controlling the light-intensity of the source continuously
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1147463X | 1955-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1147463A true FR1147463A (fr) | 1957-11-26 |
Family
ID=7727107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1147463D Expired FR1147463A (fr) | 1955-01-12 | 1956-01-12 | Installations d'éclairage de scène de théâtre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1147463A (fr) |
-
1956
- 1956-01-12 FR FR1147463D patent/FR1147463A/fr not_active Expired
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