BE427257A - - Google Patents
Info
- Publication number
- BE427257A BE427257A BE427257A BE427257A BE427257A BE 427257 A BE427257 A BE 427257A BE 427257 A BE427257 A BE 427257A BE 427257 A BE427257 A BE 427257A BE 427257 A BE427257 A BE 427257A
- Authority
- BE
- Belgium
- Prior art keywords
- windings
- coils
- arrangement according
- winding
- movable
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 108
- 230000006698 induction Effects 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims 2
- 210000000056 organ Anatomy 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000014509 gene expression Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/005—Inductances without magnetic core
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 |
|---|---|---|---|
| US134069A US2173084A (en) | 1937-03-31 | 1937-03-31 | Adjustable inductance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE427257A true BE427257A (en:Method) | 1938-04-30 |
Family
ID=22461636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE427257A BE427257A (en:Method) | 1937-03-31 | 1938-03-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2173084A (en:Method) |
| BE (1) | BE427257A (en:Method) |
| GB (1) | GB496912A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2531231A (en) * | 1945-12-04 | 1950-11-21 | Rca Corp | Variable permeability tuning device |
| US4128818A (en) * | 1977-04-13 | 1978-12-05 | Pyrohm, Inc. | Electrical frequency responsive structure |
| US4255728A (en) * | 1978-08-24 | 1981-03-10 | Doty Archibald C Jun | Parallel resonant electric circuit |
| TWI297898B (en) * | 2006-03-17 | 2008-06-11 | Hon Hai Prec Ind Co Ltd | Transformer with adjustable leakage inductance and discharge lamp driving device using the same |
| CZ2015308A3 (cs) * | 2015-05-05 | 2016-07-07 | Univerzita Hradec Králové | Cívka |
-
1937
- 1937-03-31 US US134069A patent/US2173084A/en not_active Expired - Lifetime
-
1938
- 1938-03-08 GB GB7297/38A patent/GB496912A/en not_active Expired
- 1938-03-30 BE BE427257A patent/BE427257A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB496912A (en) | 1938-12-08 |
| US2173084A (en) | 1939-09-19 |
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