FR1054084A - Improvements to magnetic recording devices - Google Patents
Improvements to magnetic recording devicesInfo
- Publication number
- FR1054084A FR1054084A FR1054084DA FR1054084A FR 1054084 A FR1054084 A FR 1054084A FR 1054084D A FR1054084D A FR 1054084DA FR 1054084 A FR1054084 A FR 1054084A
- Authority
- FR
- France
- Prior art keywords
- magnetic recording
- recording devices
- devices
- magnetic
- recording
- 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
-
- 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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
-
- 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
- G11B2005/0002—Special dispositions or recording techniques
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2444651A GB706267A (en) | 1951-10-19 | 1951-10-19 | Improvements in and relating to magnetic recording or reproducing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1054084A true FR1054084A (en) | 1954-02-08 |
Family
ID=10211838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1054084D Expired FR1054084A (en) | 1951-10-19 | 1951-11-08 | Improvements to magnetic recording devices |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1054084A (en) |
GB (1) | GB706267A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866011A (en) * | 1954-07-13 | 1958-12-23 | Clevite Corp | Magnetic transducer head |
US3582918A (en) * | 1968-01-12 | 1971-06-01 | Gen Electric | Magnetic head with dissimilar pole pieces |
JPS49104628U (en) * | 1972-12-27 | 1974-09-07 | ||
US4245269A (en) * | 1977-03-15 | 1981-01-13 | Yasinavichyus Rimvidas P | Magnetic head and method of fabricating the same |
US4970616A (en) * | 1988-08-17 | 1990-11-13 | Digital Equipment Corporation | Recording head to minimize undershoots in readback pulses |
-
1951
- 1951-10-19 GB GB2444651A patent/GB706267A/en not_active Expired
- 1951-11-08 FR FR1054084D patent/FR1054084A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB706267A (en) | 1954-03-24 |
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