FR2151721A5 - - Google Patents
Info
- Publication number
- FR2151721A5 FR2151721A5 FR7132688A FR7132688A FR2151721A5 FR 2151721 A5 FR2151721 A5 FR 2151721A5 FR 7132688 A FR7132688 A FR 7132688A FR 7132688 A FR7132688 A FR 7132688A FR 2151721 A5 FR2151721 A5 FR 2151721A5
- 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
-
- 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
- H05B41/042—Starting switches using semiconductor devices
- H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7132688A FR2151721A5 (el) | 1971-09-10 | 1971-09-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7132688A FR2151721A5 (el) | 1971-09-10 | 1971-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2151721A5 true FR2151721A5 (el) | 1973-04-20 |
Family
ID=9082754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7132688A Expired FR2151721A5 (el) | 1971-09-10 | 1971-09-10 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2151721A5 (el) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473246A1 (fr) * | 1979-12-21 | 1981-07-10 | Tdk Electronics Co Ltd | Commutateur d'amorcage rapide pour lampe fluorescente |
-
1971
- 1971-09-10 FR FR7132688A patent/FR2151721A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473246A1 (fr) * | 1979-12-21 | 1981-07-10 | Tdk Electronics Co Ltd | Commutateur d'amorcage rapide pour lampe fluorescente |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |