FR2219601B1 - - Google Patents
Info
- Publication number
- FR2219601B1 FR2219601B1 FR7306689A FR7306689A FR2219601B1 FR 2219601 B1 FR2219601 B1 FR 2219601B1 FR 7306689 A FR7306689 A FR 7306689A FR 7306689 A FR7306689 A FR 7306689A FR 2219601 B1 FR2219601 B1 FR 2219601B1
- 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 (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7306689A FR2219601B1 (enrdf_load_stackoverflow) | 1973-02-26 | 1973-02-26 | |
DE2360263A DE2360263C3 (de) | 1972-12-15 | 1973-12-04 | Schaltungsanordnung zum Zünden einer Gas- und /oder Dampfentladungslampe |
US422588A US3890539A (en) | 1972-12-15 | 1973-12-06 | Ignition of discharge tubes |
NL7316906A NL7316906A (enrdf_load_stackoverflow) | 1972-12-15 | 1973-12-11 | |
GB5748073A GB1429025A (en) | 1972-12-15 | 1973-12-12 | Arrangement for the ignition of a gas and/or vapour discharge tube |
JP48140200A JPS5745039B2 (enrdf_load_stackoverflow) | 1972-12-15 | 1973-12-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7306689A FR2219601B1 (enrdf_load_stackoverflow) | 1973-02-26 | 1973-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2219601A1 FR2219601A1 (enrdf_load_stackoverflow) | 1974-09-20 |
FR2219601B1 true FR2219601B1 (enrdf_load_stackoverflow) | 1977-09-02 |
Family
ID=9115389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7306689A Expired FR2219601B1 (enrdf_load_stackoverflow) | 1972-12-15 | 1973-02-26 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2219601B1 (enrdf_load_stackoverflow) |
-
1973
- 1973-02-26 FR FR7306689A patent/FR2219601B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2219601A1 (enrdf_load_stackoverflow) | 1974-09-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |