JPH0225244B2 - - Google Patents
Info
- Publication number
- JPH0225244B2 JPH0225244B2 JP56164669A JP16466981A JPH0225244B2 JP H0225244 B2 JPH0225244 B2 JP H0225244B2 JP 56164669 A JP56164669 A JP 56164669A JP 16466981 A JP16466981 A JP 16466981A JP H0225244 B2 JPH0225244 B2 JP H0225244B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- rotary transformer
- magnetic film
- ferrite
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004804 winding Methods 0.000 claims description 27
- 230000035699 permeability Effects 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 14
- 239000000696 magnetic material Substances 0.000 claims description 7
- 239000010408 film Substances 0.000 description 35
- 229910000859 α-Fe Inorganic materials 0.000 description 21
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 229910000889 permalloy Inorganic materials 0.000 description 4
- 229910001017 Alperm Inorganic materials 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229910000702 sendust Inorganic materials 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/18—Rotary transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56164669A JPS5866314A (ja) | 1981-10-15 | 1981-10-15 | ロ−タリトランス |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56164669A JPS5866314A (ja) | 1981-10-15 | 1981-10-15 | ロ−タリトランス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5866314A JPS5866314A (ja) | 1983-04-20 |
| JPH0225244B2 true JPH0225244B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-01 |
Family
ID=15797571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56164669A Granted JPS5866314A (ja) | 1981-10-15 | 1981-10-15 | ロ−タリトランス |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866314A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58197806A (ja) * | 1982-05-14 | 1983-11-17 | Tdk Corp | ロ−タリ−トランス |
| JPS58197807A (ja) * | 1982-05-14 | 1983-11-17 | Tdk Corp | ロータリートランスの製造方法 |
| JPS5984410A (ja) * | 1982-11-05 | 1984-05-16 | Hitachi Ltd | ロ−タリトランス |
-
1981
- 1981-10-15 JP JP56164669A patent/JPS5866314A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5866314A (ja) | 1983-04-20 |