FR2346935B1 - - Google Patents
Info
- Publication number
- FR2346935B1 FR2346935B1 FR7518378A FR7518378A FR2346935B1 FR 2346935 B1 FR2346935 B1 FR 2346935B1 FR 7518378 A FR7518378 A FR 7518378A FR 7518378 A FR7518378 A FR 7518378A FR 2346935 B1 FR2346935 B1 FR 2346935B1
- Authority
- FR
- France
- 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
- 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)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7518378A FR2346935A1 (fr) | 1975-06-12 | 1975-06-12 | Appareil de reglage de l'intensite electrique alimentant une lampe electrique et luminaire equipe d'un tel appareil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7518378A FR2346935A1 (fr) | 1975-06-12 | 1975-06-12 | Appareil de reglage de l'intensite electrique alimentant une lampe electrique et luminaire equipe d'un tel appareil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2346935A1 FR2346935A1 (fr) | 1977-10-28 |
| FR2346935B1 true FR2346935B1 (enExample) | 1978-12-08 |
Family
ID=9156422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7518378A Granted FR2346935A1 (fr) | 1975-06-12 | 1975-06-12 | Appareil de reglage de l'intensite electrique alimentant une lampe electrique et luminaire equipe d'un tel appareil |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2346935A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20000225U1 (de) | 2000-01-10 | 2000-04-06 | Wienand, Helmut, 42285 Wuppertal | Glühbirnenadapter |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2935976C2 (de) * | 1979-09-06 | 1983-04-21 | Hans Raum GmbH & Co KG, 8500 Nürnberg | Vorrichtung zum Verstellen der Reflektoren bzw. Refraktoren von Leuchten für befahrbare, der Witterung ausgesetzte Verkehrsflächen, insbesondere Straßen. |
| ATE15103T1 (de) * | 1982-04-01 | 1985-09-15 | Ulmann Holding Ag | Zentral an einem leuchtentraeger angeordneter leuchtenkoerper fuer die anbringung von mehreren helligkeitsverstellbaren lichtquellen. |
| FR2559627A1 (fr) * | 1984-02-09 | 1985-08-16 | Wietrich Francois | Montage pour l'alimentation progressive d'un appareil electrique |
| WO1991003684A1 (en) * | 1989-09-05 | 1991-03-21 | Fabaro Pty Limited | Portable light socket dimmer |
| US5744913A (en) * | 1994-03-25 | 1998-04-28 | Pacific Scientific Company | Fluorescent lamp apparatus with integral dimming control |
| US5596247A (en) * | 1994-10-03 | 1997-01-21 | Pacific Scientific Company | Compact dimmable fluorescent lamps with central dimming ring |
-
1975
- 1975-06-12 FR FR7518378A patent/FR2346935A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20000225U1 (de) | 2000-01-10 | 2000-04-06 | Wienand, Helmut, 42285 Wuppertal | Glühbirnenadapter |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2346935A1 (fr) | 1977-10-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |