NL163346C - Meerkanaals-magneetkop. - Google Patents
Meerkanaals-magneetkop.Info
- Publication number
- NL163346C NL163346C NL6907792.A NL6907792A NL163346C NL 163346 C NL163346 C NL 163346C NL 6907792 A NL6907792 A NL 6907792A NL 163346 C NL163346 C NL 163346C
- Authority
- NL
- Netherlands
- Prior art keywords
- magnetic head
- channel magnetic
- channel
- head
- magnetic
- Prior art date
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
-
- 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
- Y10T29/49004—Electrical device making including measuring or testing of device or component part
-
- 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
- Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]
-
- 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
-
- 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
- Y10T29/4906—Providing winding
- Y10T29/49066—Preformed winding
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4301568 | 1968-05-21 | ||
JP4301668 | 1968-05-21 | ||
JP4306568 | 1968-05-22 | ||
JP7478668 | 1968-10-12 | ||
JP10571468 | 1968-12-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6907792A NL6907792A (nl) | 1969-11-25 |
NL163346C true NL163346C (nl) | 1980-08-15 |
Family
ID=27522288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6907792.A NL163346C (nl) | 1968-05-21 | 1969-05-21 | Meerkanaals-magneetkop. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3597836A (nl) |
FR (1) | FR2009010A1 (nl) |
GB (1) | GB1272637A (nl) |
NL (1) | NL163346C (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT949830B (it) * | 1972-03-03 | 1973-06-11 | Honeywell Spa | Testina magnetica bitraccia |
US4115827A (en) * | 1975-09-22 | 1978-09-19 | Ampex Corporation | Magnetic transducer for narrow track recording and playback |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3082509A (en) * | 1959-09-10 | 1963-03-26 | Honeywell Regulator Co | Method of constructing magnetic recording devices |
NL278197A (nl) * | 1962-05-08 | |||
US3353261A (en) * | 1964-12-30 | 1967-11-21 | Ibm | Method of making a multitrack magnetic transducer head |
-
1969
- 1969-05-08 US US822926A patent/US3597836A/en not_active Expired - Lifetime
- 1969-05-20 FR FR6916356A patent/FR2009010A1/fr not_active Withdrawn
- 1969-05-21 NL NL6907792.A patent/NL163346C/nl active
- 1969-05-21 GB GB26032/69A patent/GB1272637A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL6907792A (nl) | 1969-11-25 |
FR2009010A1 (nl) | 1970-01-30 |
GB1272637A (en) | 1972-05-03 |
DE1925335B2 (de) | 1976-09-23 |
US3597836A (en) | 1971-08-10 |
DE1925335A1 (de) | 1970-02-05 |
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