BE660457A - - Google Patents
Info
- Publication number
- BE660457A BE660457A BE660457A BE660457A BE660457A BE 660457 A BE660457 A BE 660457A BE 660457 A BE660457 A BE 660457A BE 660457 A BE660457 A BE 660457A BE 660457 A BE660457 A BE 660457A
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same 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
- G11B5/127—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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL646402126A NL145380B (nl) | 1964-03-04 | 1964-03-04 | Dubbelspleets magneetkop. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE660457A true BE660457A (US06521211-20030218-C00004.png) | 1965-09-01 |
Family
ID=19789461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE660457A BE660457A (US06521211-20030218-C00004.png) | 1964-03-04 | 1965-03-01 |
Country Status (11)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7054360B2 (en) | 2001-11-05 | 2006-05-30 | Cellonics Incorporated Pte, Ltd. | Method and apparatus for generating pulse width modulated waveforms |
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1964
- 1964-03-04 NL NL646402126A patent/NL145380B/xx unknown
-
1965
- 1965-02-27 DE DE1965N0026301 patent/DE1474418A1/de active Pending
- 1965-03-01 CH CH278265A patent/CH417994A/de unknown
- 1965-03-01 GB GB8640/65A patent/GB1065481A/en not_active Expired
- 1965-03-01 DK DK105265AA patent/DK111964B/da unknown
- 1965-03-01 AT AT176665A patent/AT251307B/de active
- 1965-03-01 BE BE660457A patent/BE660457A/xx unknown
- 1965-03-01 NO NO157001A patent/NO115365B/no unknown
- 1965-03-02 SE SE2710/65A patent/SE308739B/xx unknown
- 1965-03-02 ES ES0310003A patent/ES310003A1/es not_active Expired
- 1965-03-04 FR FR7911A patent/FR1428262A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1065481A (en) | 1967-04-19 |
| NO115365B (US06521211-20030218-C00004.png) | 1968-09-23 |
| DK111964B (da) | 1968-10-28 |
| AT251307B (de) | 1966-12-27 |
| FR1428262A (fr) | 1966-02-11 |
| NL6402126A (US06521211-20030218-C00004.png) | 1965-09-06 |
| NL145380B (nl) | 1975-03-17 |
| ES310003A1 (es) | 1965-06-01 |
| CH417994A (de) | 1966-07-31 |
| SE308739B (US06521211-20030218-C00004.png) | 1969-02-24 |
| DE1474418A1 (de) | 1969-05-08 |
