BE491435A - - Google Patents
Info
- Publication number
- BE491435A BE491435A BE491435DA BE491435A BE 491435 A BE491435 A BE 491435A BE 491435D A BE491435D A BE 491435DA BE 491435 A BE491435 A BE 491435A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- cores
- coil
- coils
- core
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000011162 core material Substances 0.000 claims 11
- 238000006073 displacement reaction Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/10—Rope drive; Chain drive
-
- 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
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
- H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
- H01F21/065—Measures for obtaining a desired relation between the position of the core and the inductance
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE280990X | 1948-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE491435A true BE491435A (en:Method) |
Family
ID=6033818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE491435D BE491435A (en:Method) | 1948-10-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE491435A (en:Method) |
| CH (1) | CH280990A (en:Method) |
| FR (1) | FR996468A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2867765A (en) * | 1955-01-29 | 1959-01-06 | Telefunken Gmbh | Tuner and range switch |
| US3195080A (en) * | 1962-11-02 | 1965-07-13 | Plessey Co Ltd | Radio and television tuners |
-
0
- BE BE491435D patent/BE491435A/fr unknown
-
1949
- 1949-09-19 CH CH280990D patent/CH280990A/de unknown
- 1949-10-01 FR FR996468D patent/FR996468A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH280990A (de) | 1952-02-15 |
| FR996468A (fr) | 1951-12-19 |
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