GB8409966D0 - Magnetic head core - Google Patents
Magnetic head coreInfo
- Publication number
- GB8409966D0 GB8409966D0 GB848409966A GB8409966A GB8409966D0 GB 8409966 D0 GB8409966 D0 GB 8409966D0 GB 848409966 A GB848409966 A GB 848409966A GB 8409966 A GB8409966 A GB 8409966A GB 8409966 D0 GB8409966 D0 GB 8409966D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic head
- head core
- core
- magnetic
- head
- 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.)
- Granted
Links
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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58067741A JPS59193246A (en) | 1983-04-19 | 1983-04-19 | Alloy for magnetic head |
JP58067740A JPS59193245A (en) | 1983-04-19 | 1983-04-19 | Alloy for magnetic head |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8409966D0 true GB8409966D0 (en) | 1984-05-31 |
GB2139404A GB2139404A (en) | 1984-11-07 |
GB2139404B GB2139404B (en) | 1986-10-08 |
Family
ID=26408953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08409966A Expired GB2139404B (en) | 1983-04-19 | 1984-04-17 | Magnetic head core and manufacturing method |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3414942A1 (en) |
GB (1) | GB2139404B (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL175473C (en) * | 1972-06-20 | 1984-11-01 | Matsushita Electric Ind Co Ltd | FERRITE CORE FOR A MAGNETIC HEAD AND METHOD FOR MANUFACTURING A FERRITE CORE. |
JPS5524962B2 (en) * | 1974-02-02 | 1980-07-02 |
-
1984
- 1984-04-17 GB GB08409966A patent/GB2139404B/en not_active Expired
- 1984-04-19 DE DE19843414942 patent/DE3414942A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3414942A1 (en) | 1985-01-17 |
GB2139404A (en) | 1984-11-07 |
DE3414942C2 (en) | 1990-07-12 |
GB2139404B (en) | 1986-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |