NL6910493A - - Google Patents
Info
- Publication number
- NL6910493A NL6910493A NL6910493A NL6910493A NL6910493A NL 6910493 A NL6910493 A NL 6910493A NL 6910493 A NL6910493 A NL 6910493A NL 6910493 A NL6910493 A NL 6910493A NL 6910493 A NL6910493 A NL 6910493A
- Authority
- NL
- Netherlands
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
- G11B5/17—Construction or disposition of windings
-
- 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
- G11B5/10—Structure or manufacture of housings or shields for heads
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75022768A | 1968-08-05 | 1968-08-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6910493A true NL6910493A (enExample) | 1970-02-09 |
| NL159518B NL159518B (nl) | 1979-02-15 |
Family
ID=25017017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6910493.A NL159518B (nl) | 1968-08-05 | 1969-07-09 | Magneetkopsamenstel. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3577191A (enExample) |
| BE (1) | BE737085A (enExample) |
| CH (1) | CH486091A (enExample) |
| DE (1) | DE1938611A1 (enExample) |
| ES (1) | ES370213A1 (enExample) |
| FR (1) | FR2015046A1 (enExample) |
| GB (1) | GB1273056A (enExample) |
| NL (1) | NL159518B (enExample) |
| SE (1) | SE360200B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1316154A (en) * | 1970-06-16 | 1973-05-09 | Int Computers Ltd | Magnetic head assemblies |
| GB1358084A (en) * | 1970-12-11 | 1974-06-26 | Ibm | Multi-gap magnetic transducers and methods of making them |
| US3764756A (en) * | 1971-10-13 | 1973-10-09 | Potter Instrument Co Inc | Magnetic head assembly with irregularly shaped aperture structure |
| AT343929B (de) * | 1975-06-18 | 1978-06-26 | Philips Nv | Magnetkopf |
| JPS54131824U (enExample) * | 1979-03-19 | 1979-09-12 | ||
| JPH02186610A (ja) * | 1988-08-15 | 1990-07-20 | Sony Corp | 巻線方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2763729A (en) * | 1950-11-03 | 1956-09-18 | Armour Res Found | Core structure for magnetic transducer head |
| US2928907A (en) * | 1955-03-17 | 1960-03-15 | Curtiss Wright Corp | Multiple magnetic head unit |
| US2888522A (en) * | 1955-09-06 | 1959-05-26 | Clevite Corp | Magnetic transducer head unit |
| US3024318A (en) * | 1955-10-04 | 1962-03-06 | Philips Corp | Glass gap spacer for magnetic heads |
| US3382325A (en) * | 1959-08-20 | 1968-05-07 | Iit Res Inst | Magnetic transducer system |
| US3365709A (en) * | 1963-12-16 | 1968-01-23 | Ampex | High permeability magnetic head assembly |
| US3383667A (en) * | 1965-01-04 | 1968-05-14 | Sperry Rand Corp | Magnetic head spacing apparatus |
-
1968
- 1968-08-05 US US750227A patent/US3577191A/en not_active Expired - Lifetime
-
1969
- 1969-07-08 FR FR6923611A patent/FR2015046A1/fr not_active Withdrawn
- 1969-07-09 NL NL6910493.A patent/NL159518B/xx not_active IP Right Cessation
- 1969-07-14 GB GB35303/69A patent/GB1273056A/en not_active Expired
- 1969-07-30 DE DE19691938611 patent/DE1938611A1/de active Pending
- 1969-07-31 SE SE10736/69*A patent/SE360200B/xx unknown
- 1969-07-31 CH CH1164169A patent/CH486091A/de not_active IP Right Cessation
- 1969-08-04 ES ES370213A patent/ES370213A1/es not_active Expired
- 1969-08-05 BE BE737085D patent/BE737085A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE737085A (enExample) | 1970-01-16 |
| SE360200B (enExample) | 1973-09-17 |
| FR2015046A1 (enExample) | 1970-04-24 |
| ES370213A1 (es) | 1971-04-01 |
| CH486091A (de) | 1970-02-15 |
| NL159518B (nl) | 1979-02-15 |
| US3577191A (en) | 1971-05-04 |
| GB1273056A (en) | 1972-05-03 |
| DE1938611A1 (de) | 1970-11-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: IBM |