BE642735A - - Google Patents
Info
- Publication number
- BE642735A BE642735A BE642735DA BE642735A BE 642735 A BE642735 A BE 642735A BE 642735D A BE642735D A BE 642735DA BE 642735 A BE642735 A BE 642735A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding
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 |
|---|---|---|---|
| DE1964V0025132 DE1289915B (de) | 1964-01-03 | 1964-01-03 | Stelltransformator mit Ringkern in giessharzvergossener Ausfuehrung und Verfahren zuseiner Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE642735A true BE642735A (US07202987-20070410-C00007.png) |
Family
ID=7581703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642735D BE642735A (US07202987-20070410-C00007.png) | 1964-01-03 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE642735A (US07202987-20070410-C00007.png) |
| DE (1) | DE1289915B (US07202987-20070410-C00007.png) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT110662B (de) * | 1925-12-24 | 1928-09-25 | Siemens Reininger Veifa Ges Fu | Regeltransformator. |
| GB693406A (en) * | 1951-07-25 | 1953-07-01 | Gen Radio Co | Method of and apparatus for improving the contact stability of continuously adjustable electric transformers and the like |
| GB838103A (en) * | 1956-12-18 | 1960-06-22 | Foster Transformers Ltd | Improvements in variable voltage electric transformers |
| GB868542A (en) * | 1957-07-24 | 1961-05-17 | Foster Transformers Ltd | Improvements in voltage regulating transformers |
-
0
- BE BE642735D patent/BE642735A/xx unknown
-
1964
- 1964-01-03 DE DE1964V0025132 patent/DE1289915B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1289915B (de) | 1969-02-27 |
