BE372676A - - Google Patents
Info
- Publication number
- BE372676A BE372676A BE372676DA BE372676A BE 372676 A BE372676 A BE 372676A BE 372676D A BE372676D A BE 372676DA BE 372676 A BE372676 A BE 372676A
- 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
- H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
- H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2616730A GB352795A (en) | 1930-09-02 | 1930-09-02 | Improvements in low frequency transformers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE372676A true BE372676A (en:Method) |
Family
ID=10239389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE372676D BE372676A (en:Method) | 1930-09-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE372676A (en:Method) |
| FR (1) | FR700621A (en:Method) |
| GB (1) | GB352795A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2541797A (en) * | 1948-08-20 | 1951-02-13 | Daphne Invest Trust | Audio-frequency band filter with adjustable band width |
| US2897462A (en) * | 1956-06-01 | 1959-07-28 | Hughes Aircraft Co | Variable reluctance electromagnetic device |
-
0
- BE BE372676D patent/BE372676A/xx unknown
-
1930
- 1930-08-13 FR FR700621D patent/FR700621A/fr not_active Expired
- 1930-09-02 GB GB2616730A patent/GB352795A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR700621A (fr) | 1931-03-05 |
| GB352795A (en) | 1931-07-16 |