JPS643334B2 - - Google Patents
Info
- Publication number
- JPS643334B2 JPS643334B2 JP17504980A JP17504980A JPS643334B2 JP S643334 B2 JPS643334 B2 JP S643334B2 JP 17504980 A JP17504980 A JP 17504980A JP 17504980 A JP17504980 A JP 17504980A JP S643334 B2 JPS643334 B2 JP S643334B2
- Authority
- JP
- Japan
- Prior art keywords
- block
- main surface
- conductor
- groove
- magnetic material
- 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
Links
- 239000004020 conductor Substances 0.000 claims description 34
- 239000000696 magnetic material Substances 0.000 claims description 11
- 229910000859 α-Fe Inorganic materials 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000000758 substrate Substances 0.000 description 7
- 238000005530 etching Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910018605 Ni—Zn Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 229920006332 epoxy adhesive Polymers 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910015363 Au—Sn Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000000866 electrolytic etching Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- -1 for example Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Coils Or Transformers For Communication (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17504980A JPS5797608A (en) | 1980-12-11 | 1980-12-11 | Inductance element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17504980A JPS5797608A (en) | 1980-12-11 | 1980-12-11 | Inductance element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5797608A JPS5797608A (en) | 1982-06-17 |
| JPS643334B2 true JPS643334B2 (en, 2012) | 1989-01-20 |
Family
ID=15989329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17504980A Granted JPS5797608A (en) | 1980-12-11 | 1980-12-11 | Inductance element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5797608A (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS583009U (ja) * | 1981-06-29 | 1983-01-10 | 株式会社村田製作所 | 積層インダクタ |
| JPS5832616U (ja) * | 1981-08-25 | 1983-03-03 | 株式会社村田製作所 | 自立型インダクタ |
| JP2997729B2 (ja) * | 1990-06-29 | 2000-01-11 | 日本電信電話株式会社 | インダクタンス素子形成法 |
| JP2006196812A (ja) * | 2005-01-17 | 2006-07-27 | Matsushita Electric Ind Co Ltd | コモンモードフィルタ |
| TW201001457A (en) * | 2008-06-30 | 2010-01-01 | Delta Electronics Inc | Magnetic component |
| JP6447368B2 (ja) * | 2015-05-29 | 2019-01-09 | Tdk株式会社 | コイル部品 |
| JP7063668B2 (ja) * | 2018-03-22 | 2022-05-09 | ホシデン株式会社 | コイル、無接点給電ユニット、及びコイルの製造方法 |
-
1980
- 1980-12-11 JP JP17504980A patent/JPS5797608A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5797608A (en) | 1982-06-17 |
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