FR2156371A1 - - Google Patents
Info
- Publication number
- FR2156371A1 FR2156371A1 FR7236424A FR7236424A FR2156371A1 FR 2156371 A1 FR2156371 A1 FR 2156371A1 FR 7236424 A FR7236424 A FR 7236424A FR 7236424 A FR7236424 A FR 7236424A FR 2156371 A1 FR2156371 A1 FR 2156371A1
- 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.)
- Granted
Links
Classifications
-
- 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)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712150890 DE2150890A1 (de) | 1971-10-13 | 1971-10-13 | Vorschaltdrossel fuer leuchtstofflampen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2156371A1 true FR2156371A1 (2) | 1973-05-25 |
| FR2156371B3 FR2156371B3 (2) | 1975-11-28 |
Family
ID=5822157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7236424A Expired FR2156371B3 (2) | 1971-10-13 | 1972-10-13 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH547049A (2) |
| DE (1) | DE2150890A1 (2) |
| FR (1) | FR2156371B3 (2) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2344403C3 (de) * | 1973-09-03 | 1986-10-02 | Bertos AG, Glarus | Vorschaltgerät für Leuchtstofflampen, Drosselspule o.dgl.induktives Gerät |
| SE421844B (sv) * | 1980-03-04 | 1982-02-01 | Lumalampan Ab | Lagforlustreaktor |
-
1971
- 1971-10-13 DE DE19712150890 patent/DE2150890A1/de active Pending
-
1972
- 1972-10-02 CH CH547049D patent/CH547049A/xx not_active IP Right Cessation
- 1972-10-13 FR FR7236424A patent/FR2156371B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH547049A (de) | 1974-03-15 |
| DE2150890A1 (de) | 1973-04-19 |
| FR2156371B3 (2) | 1975-11-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |