FR2265246B1 - - Google Patents
Info
- Publication number
- FR2265246B1 FR2265246B1 FR7411826A FR7411826A FR2265246B1 FR 2265246 B1 FR2265246 B1 FR 2265246B1 FR 7411826 A FR7411826 A FR 7411826A FR 7411826 A FR7411826 A FR 7411826A FR 2265246 B1 FR2265246 B1 FR 2265246B1
- 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
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
- H05B41/18—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having a starting switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/08—High-leakage transformers or inductances
- H01F38/10—Ballasts, e.g. for discharge lamps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7411826A FR2265246A1 (en) | 1974-03-22 | 1974-03-22 | High tension discharge lamp ballast - has single transformer with capacitive screen and priming circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7411826A FR2265246A1 (en) | 1974-03-22 | 1974-03-22 | High tension discharge lamp ballast - has single transformer with capacitive screen and priming circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2265246A1 FR2265246A1 (en) | 1975-10-17 |
| FR2265246B1 true FR2265246B1 (online.php) | 1976-10-08 |
Family
ID=9137236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7411826A Granted FR2265246A1 (en) | 1974-03-22 | 1974-03-22 | High tension discharge lamp ballast - has single transformer with capacitive screen and priming circuit |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2265246A1 (online.php) |
-
1974
- 1974-03-22 FR FR7411826A patent/FR2265246A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2265246A1 (en) | 1975-10-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |