BE681389A - - Google Patents
Info
- Publication number
- BE681389A BE681389A BE681389DA BE681389A BE 681389 A BE681389 A BE 681389A BE 681389D A BE681389D A BE 681389DA BE 681389 A BE681389 A BE 681389A
- Authority
- BE
- Belgium
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
- G11B5/62—Record carriers characterised by the selection of the material
-
- 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
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
-
- 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
-
- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA0049275 | 1965-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE681389A true BE681389A (h) | 1966-11-23 |
Family
ID=6936780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE681389D BE681389A (h) | 1965-05-21 | 1966-05-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3441884A (h) |
| BE (1) | BE681389A (h) |
| DE (1) | DE1474277A1 (h) |
| GB (1) | GB1136147A (h) |
| NL (1) | NL6607070A (h) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446570A (zh) * | 2022-01-19 | 2022-05-06 | 宁波市信泰科技有限公司 | 一种钕铁硼磁铁的充磁工艺 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3626396A (en) * | 1968-10-03 | 1971-12-07 | Ibm | Thin-film magnetic recording head |
| BE754795A (fr) * | 1969-08-14 | 1971-01-18 | Bull General Electric | Unite de tetes magnetiques multivoie et son procede de fabrication |
| US3768094A (en) * | 1971-12-10 | 1973-10-23 | C Henrich | Digital encoder and position reference |
| US3878367A (en) * | 1973-05-02 | 1975-04-15 | Minnesota Mining & Mfg | Magnetic security document and method for making same |
| US4399422A (en) * | 1981-08-31 | 1983-08-16 | Wang Laboratories, Inc. | Magnetizing apparatus |
| JPS63266618A (ja) * | 1986-12-10 | 1988-11-02 | Matsushita Electric Ind Co Ltd | 永久磁石消去ヘッド |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2522463A (en) * | 1947-06-11 | 1950-09-12 | Teletype Corp | Receptacle for magnetizable record strips |
| US2662120A (en) * | 1950-02-18 | 1953-12-08 | Bell Telephone Labor Inc | Magnetic head |
| US2853560A (en) * | 1951-12-15 | 1958-09-23 | Atkinson | Variable area magnetic recording apparatus |
| US3012232A (en) * | 1953-01-27 | 1961-12-05 | Remington Rand Inc | High speed printer |
| BE553500A (h) * | 1956-01-27 | |||
| US3230516A (en) * | 1959-04-13 | 1966-01-18 | Frederic W Olmstead | Control system for machine tools and the like |
-
1965
- 1965-05-21 DE DE19651474277 patent/DE1474277A1/de active Pending
-
1966
- 1966-05-11 US US549272A patent/US3441884A/en not_active Expired - Lifetime
- 1966-05-11 GB GB20824/66A patent/GB1136147A/en not_active Expired
- 1966-05-23 BE BE681389D patent/BE681389A/xx unknown
- 1966-05-23 NL NL6607070A patent/NL6607070A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446570A (zh) * | 2022-01-19 | 2022-05-06 | 宁波市信泰科技有限公司 | 一种钕铁硼磁铁的充磁工艺 |
| CN114446570B (zh) * | 2022-01-19 | 2023-11-10 | 宁波市信泰科技有限公司 | 一种钕铁硼磁铁的充磁工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1474277A1 (de) | 1969-07-10 |
| NL6607070A (h) | 1966-10-25 |
| US3441884A (en) | 1969-04-29 |
| GB1136147A (en) | 1968-12-11 |