GB746537A - Improvements in or relating to magnetic transducer heads - Google Patents
Improvements in or relating to magnetic transducer headsInfo
- Publication number
- GB746537A GB746537A GB3060/54A GB306054A GB746537A GB 746537 A GB746537 A GB 746537A GB 3060/54 A GB3060/54 A GB 3060/54A GB 306054 A GB306054 A GB 306054A GB 746537 A GB746537 A GB 746537A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- magnetic transducer
- transducer heads
- ferrite
- magnetic
- 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
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
- 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)
- Magnetic Heads (AREA)
Abstract
746,537. Magnetic recording and reproducing heads. CLEVITE CORPORATION. Feb. 2, 1954 [March 4, 1953], No. 3060/54. Class 40(2). A magnetic transducer for very high frequencies has a core 12 of ferrite provided with metal pole-pieces 16, 17 having a higher permeability than the ferrite.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US746537XA | 1953-03-04 | 1953-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB746537A true GB746537A (en) | 1956-03-14 |
Family
ID=22120824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3060/54A Expired GB746537A (en) | 1953-03-04 | 1954-02-02 | Improvements in or relating to magnetic transducer heads |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB746537A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0040994A1 (en) * | 1980-04-02 | 1981-12-02 | COMPAGNIE INTERNATIONALE POUR L'INFORMATIQUE CII - HONEYWELL BULL (dite CII-HB) | Magnetic transducer having a variable largest dimension gap for playing back or recording information on a magnetic carrier |
-
1954
- 1954-02-02 GB GB3060/54A patent/GB746537A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0040994A1 (en) * | 1980-04-02 | 1981-12-02 | COMPAGNIE INTERNATIONALE POUR L'INFORMATIQUE CII - HONEYWELL BULL (dite CII-HB) | Magnetic transducer having a variable largest dimension gap for playing back or recording information on a magnetic carrier |
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