JPH0239011B2 - - Google Patents
Info
- Publication number
- JPH0239011B2 JPH0239011B2 JP56023159A JP2315981A JPH0239011B2 JP H0239011 B2 JPH0239011 B2 JP H0239011B2 JP 56023159 A JP56023159 A JP 56023159A JP 2315981 A JP2315981 A JP 2315981A JP H0239011 B2 JPH0239011 B2 JP H0239011B2
- Authority
- JP
- Japan
- Prior art keywords
- halves
- welding
- head
- magnetic head
- core
- 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
- 238000003466 welding Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 12
- 230000035699 permeability Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 229910000702 sendust Inorganic materials 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- MOFOBJHOKRNACT-UHFFFAOYSA-N nickel silver Chemical compound [Ni].[Ag] MOFOBJHOKRNACT-UHFFFAOYSA-N 0.000 description 1
- 239000010956 nickel silver Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/10—Structure or manufacture of housings or shields for heads
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2315981A JPS57138017A (en) | 1981-02-20 | 1981-02-20 | Magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2315981A JPS57138017A (en) | 1981-02-20 | 1981-02-20 | Magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57138017A JPS57138017A (en) | 1982-08-26 |
| JPH0239011B2 true JPH0239011B2 (ko) | 1990-09-03 |
Family
ID=12102815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2315981A Granted JPS57138017A (en) | 1981-02-20 | 1981-02-20 | Magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57138017A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0481206U (ko) * | 1990-11-26 | 1992-07-15 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57122018U (ko) * | 1981-01-21 | 1982-07-29 |
-
1981
- 1981-02-20 JP JP2315981A patent/JPS57138017A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57138017A (en) | 1982-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4774755A (en) | Magnetic head and process for producing same | |
| US4811146A (en) | Composite magnetic head | |
| JPH0239011B2 (ko) | ||
| US4748527A (en) | Magnetic head device with back core integral in holder shell | |
| US4663836A (en) | Method of manufacturing a magnetic head | |
| JPS5932035Y2 (ja) | 磁気ヘツドコア | |
| JPH0230085B2 (ko) | ||
| JPH0239010B2 (ko) | ||
| JP2613218B2 (ja) | 磁気ヘッド | |
| JPH0542048B2 (ko) | ||
| JPS6333203B2 (ko) | ||
| JPH0333930Y2 (ko) | ||
| JPS6341610Y2 (ko) | ||
| JPS58196617A (ja) | 磁気ヘツド | |
| JPS58177513A (ja) | 磁気ヘツドコア及びその製造方法 | |
| JPH0654526B2 (ja) | 磁気ヘッドの製造方法 | |
| JPS61188704A (ja) | 磁気ヘツド | |
| JPH04278203A (ja) | 磁気ヘッドの組立て方法 | |
| JPS58137117A (ja) | 磁気ヘツド | |
| JPS61115222A (ja) | 磁気ヘツド及びその製造方法 | |
| JPH0323502A (ja) | 磁気ヘッド及びその製造方法 | |
| JPH0473208B2 (ko) | ||
| JPS62270008A (ja) | 磁気ヘツド | |
| JPS6356603B2 (ko) | ||
| JPH11316903A (ja) | 磁気ヘッド |