FR2075984B1 - - Google Patents
Info
- Publication number
- FR2075984B1 FR2075984B1 FR7047456A FR7047456A FR2075984B1 FR 2075984 B1 FR2075984 B1 FR 2075984B1 FR 7047456 A FR7047456 A FR 7047456A FR 7047456 A FR7047456 A FR 7047456A FR 2075984 B1 FR2075984 B1 FR 2075984B1
- 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
- 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
- H01F38/18—Rotary transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB901/70A GB1271635A (en) | 1970-01-08 | 1970-01-08 | Improvements relating to transformers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2075984A1 FR2075984A1 (fr) | 1971-10-15 |
| FR2075984B1 true FR2075984B1 (fr) | 1976-03-19 |
Family
ID=9712474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7047456A Expired FR2075984B1 (fr) | 1970-01-08 | 1970-12-31 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3678429A (fr) |
| CH (1) | CH512814A (fr) |
| DE (1) | DE2063148A1 (fr) |
| FR (1) | FR2075984B1 (fr) |
| GB (1) | GB1271635A (fr) |
| NL (1) | NL7100078A (fr) |
| SE (1) | SE360209B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4060783A (en) * | 1973-11-02 | 1977-11-29 | General Electric Co. | Magnetic circuit and method of making |
| US4466051A (en) * | 1982-10-25 | 1984-08-14 | Rca Corporation | Regulated power supply incorporating a power transformer having a tightly coupled supplemental power transfer winding |
| US5455506A (en) * | 1994-07-21 | 1995-10-03 | Copek Electro Ltee | Method and portable testing apparatus for safely testing an autotransformer for power distribution lines |
| NO329698B1 (no) | 2009-02-23 | 2010-12-06 | Badger Explorer Asa | Hoyspenttransformator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1699292A (en) * | 1926-08-21 | 1929-01-15 | Firm Emil Haefely & Cie A G | High-tension transformer |
| US1749388A (en) * | 1926-11-08 | 1930-03-04 | Bbc Brown Boveri & Cie | Transformer |
| US1761732A (en) * | 1928-01-28 | 1930-06-03 | Gen Electric | Transformer |
| DE1488336A1 (de) * | 1964-04-04 | 1969-05-14 | Siemens Ag | Hochspannungs-Prueftransformator |
| DE1488209B2 (de) * | 1964-07-31 | 1971-04-01 | Licentia Patent Verwaltungs GmbH, 6000 Frankfurt | Transformator fuer die traktion insbesondere lokomotiv transformator |
-
1970
- 1970-01-08 GB GB901/70A patent/GB1271635A/en not_active Expired
- 1970-12-22 DE DE19702063148 patent/DE2063148A1/de active Pending
- 1970-12-31 FR FR7047456A patent/FR2075984B1/fr not_active Expired
-
1971
- 1971-01-05 CH CH8171A patent/CH512814A/de not_active IP Right Cessation
- 1971-01-05 NL NL7100078A patent/NL7100078A/xx unknown
- 1971-01-07 SE SE00124/71A patent/SE360209B/xx unknown
- 1971-01-08 US US104953A patent/US3678429A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1271635A (en) | 1972-04-19 |
| US3678429A (en) | 1972-07-18 |
| FR2075984A1 (fr) | 1971-10-15 |
| NL7100078A (fr) | 1971-07-12 |
| DE2063148A1 (de) | 1971-07-15 |
| SE360209B (fr) | 1973-09-17 |
| CH512814A (de) | 1971-09-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |