NL7103549A - - Google Patents
Info
- Publication number
- NL7103549A NL7103549A NL7103549A NL7103549A NL7103549A NL 7103549 A NL7103549 A NL 7103549A NL 7103549 A NL7103549 A NL 7103549A NL 7103549 A NL7103549 A NL 7103549A NL 7103549 A NL7103549 A NL 7103549A
- 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49053—Multitrack heads having integral holding means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
- Y10T29/49057—Using glass bonding material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7103549A NL7103549A (de) | 1971-03-17 | 1971-03-17 | |
| DE19722209781 DE2209781A1 (de) | 1971-03-17 | 1972-03-01 | Herstellungsverfahren für einen Mehrfachmagnetkopf |
| GB1177072A GB1352979A (en) | 1971-03-17 | 1972-03-14 | Process in the manufacture of magnetic heads |
| US00234713A US3768154A (en) | 1971-03-17 | 1972-03-15 | Method of manufacturing a multiple magnetic head |
| FR7209013A FR2130274A1 (de) | 1971-03-17 | 1972-03-15 | |
| JP2581772A JPS5311845B1 (de) | 1971-03-17 | 1972-03-15 | |
| US387687A US3918151A (en) | 1971-03-17 | 1973-08-13 | Method of manufacturing a multiple magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7103549A NL7103549A (de) | 1971-03-17 | 1971-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7103549A true NL7103549A (de) | 1972-09-19 |
Family
ID=19812706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7103549A NL7103549A (de) | 1971-03-17 | 1971-03-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3768154A (de) |
| JP (1) | JPS5311845B1 (de) |
| DE (1) | DE2209781A1 (de) |
| FR (1) | FR2130274A1 (de) |
| GB (1) | GB1352979A (de) |
| NL (1) | NL7103549A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5410852B2 (de) * | 1973-08-07 | 1979-05-10 | ||
| FR2553220B1 (fr) * | 1983-10-07 | 1985-12-13 | Enertec | Tete magnetique multipiste perfectionnee et procede de fabrication |
| DE69615566T2 (de) * | 1995-07-26 | 2002-06-27 | Quantum Corp | Verfahren und gerät für mehrkanalkopfanordnung |
| JPH10247309A (ja) * | 1997-03-05 | 1998-09-14 | Matsushita Electric Ind Co Ltd | 回転ヘッド装置の製造方法，磁気ヘッドユニットの製造方法，回転ヘッド装置および磁気ヘッドユニット |
| US6288870B1 (en) | 1998-01-13 | 2001-09-11 | Quantum Corporation | Self-aligned metal film core multi-channel recording head for tape drives |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL149020B (nl) * | 1965-01-14 | 1976-03-15 | Philips Nv | Werkwijze voor het vervaardigen van een poolschoeneenheid voor een magneetkop, alsmede poolschoeneenheid, vervaardigd volgens deze werkwijze. |
| US3543396A (en) * | 1967-01-17 | 1970-12-01 | Zbigniew Illg | Method of multi-track,two-gap,ferrite magnetic heads designed especially for digital recording |
| US3634933A (en) * | 1968-05-01 | 1972-01-18 | Rca Corp | Magnetic head method |
| NL157442B (nl) * | 1968-08-22 | 1978-07-17 | Philips Nv | Werkwijze voor het vervaardigen van een poolschoeneenheid voor een magneetkop, alsmede poolschoeneenheid vervaardigd volgens deze werkwijze. |
| US3562442A (en) * | 1968-10-04 | 1971-02-09 | Potter Instrument Co Inc | Multi-track magnetic recording heads and method of construction therefor |
| JPS4826527B1 (de) * | 1969-02-13 | 1973-08-11 |
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1971
- 1971-03-17 NL NL7103549A patent/NL7103549A/xx unknown
-
1972
- 1972-03-01 DE DE19722209781 patent/DE2209781A1/de active Pending
- 1972-03-14 GB GB1177072A patent/GB1352979A/en not_active Expired
- 1972-03-15 JP JP2581772A patent/JPS5311845B1/ja active Pending
- 1972-03-15 US US00234713A patent/US3768154A/en not_active Expired - Lifetime
- 1972-03-15 FR FR7209013A patent/FR2130274A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3768154A (en) | 1973-10-30 |
| GB1352979A (en) | 1974-05-15 |
| DE2209781A1 (de) | 1972-09-28 |
| FR2130274A1 (de) | 1972-11-03 |
| JPS5311845B1 (de) | 1978-04-25 |