BE357503A - - Google Patents
Info
- Publication number
- BE357503A BE357503A BE357503DA BE357503A BE 357503 A BE357503 A BE 357503A BE 357503D A BE357503D A BE 357503DA BE 357503 A BE357503 A BE 357503A
- 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
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF67446D DE508692C (en) | 1928-12-21 | 1928-12-21 | Transformer with at least four transmission ratios determined by dividing a winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE357503A true BE357503A (en) |
Family
ID=7110677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE357503D BE357503A (en) | 1928-12-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE357503A (en) |
| DE (1) | DE508692C (en) |
| FR (1) | FR667199A (en) |
| GB (1) | GB327230A (en) |
-
0
- BE BE357503D patent/BE357503A/xx unknown
-
1928
- 1928-12-21 DE DEF67446D patent/DE508692C/en not_active Expired
-
1929
- 1929-01-10 FR FR667199D patent/FR667199A/en not_active Expired
- 1929-02-04 GB GB373229A patent/GB327230A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE508692C (en) | 1930-10-02 |
| GB327230A (en) | 1930-04-03 |
| FR667199A (en) | 1929-10-14 |