FR2222822B1 - - Google Patents
Info
- Publication number
- FR2222822B1 FR2222822B1 FR7310371A FR7310371A FR2222822B1 FR 2222822 B1 FR2222822 B1 FR 2222822B1 FR 7310371 A FR7310371 A FR 7310371A FR 7310371 A FR7310371 A FR 7310371A FR 2222822 B1 FR2222822 B1 FR 2222822B1
- 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
- H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7310371A FR2222822B1 (ko) | 1973-03-22 | 1973-03-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7310371A FR2222822B1 (ko) | 1973-03-22 | 1973-03-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2222822A1 FR2222822A1 (ko) | 1974-10-18 |
FR2222822B1 true FR2222822B1 (ko) | 1976-09-10 |
Family
ID=9116712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7310371A Expired FR2222822B1 (ko) | 1973-03-22 | 1973-03-22 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2222822B1 (ko) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3457458A (en) * | 1967-07-03 | 1969-07-22 | Sylvania Electric Prod | Gaseous discharge lamp circuit employing a pulser and a saturable reactor |
NL158054B (nl) * | 1968-11-20 | 1978-09-15 | Auco Nv | Van twee aansluitorganen voorziene hulpinrichting voor het ontsteken van een gasontladingsbuis. |
-
1973
- 1973-03-22 FR FR7310371A patent/FR2222822B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2222822A1 (ko) | 1974-10-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |