SE318313B - - Google Patents
Info
- Publication number
- SE318313B SE318313B SE16155/66A SE1615566A SE318313B SE 318313 B SE318313 B SE 318313B SE 16155/66 A SE16155/66 A SE 16155/66A SE 1615566 A SE1615566 A SE 1615566A SE 318313 B SE318313 B SE 318313B
- Authority
- SE
- Sweden
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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3176—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps
- G11B5/3179—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes
- G11B5/3183—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes intersecting the gap plane, e.g. "horizontal head structure"
-
- 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
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
-
- 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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
-
- 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
- Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
- Y10T29/49043—Depositing magnetic layer or coating
- Y10T29/49044—Plural magnetic deposition layers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51184365A | 1965-12-06 | 1965-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE318313B true SE318313B (xx) | 1969-12-08 |
Family
ID=24036677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE16155/66A SE318313B (xx) | 1965-12-06 | 1966-11-25 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3564521A (xx) |
| JP (1) | JPS5026924B1 (xx) |
| BE (1) | BE690581A (xx) |
| CH (1) | CH452603A (xx) |
| DE (1) | DE1499819C3 (xx) |
| FR (1) | FR1503215A (xx) |
| GB (1) | GB1117067A (xx) |
| SE (1) | SE318313B (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE754795A (fr) * | 1969-08-14 | 1971-01-18 | Bull General Electric | Unite de tetes magnetiques multivoie et son procede de fabrication |
| DE2009376A1 (de) * | 1970-02-27 | 1971-09-09 | Bogen Gmbh W | Magnetkopf und Verfahren zur Herstel lung desselben |
| US3710438A (en) * | 1970-12-23 | 1973-01-16 | Ibm | Method for making magnetic thin film heads with magnetic anisotropy |
| US3706926A (en) * | 1971-06-04 | 1972-12-19 | Ibm | Method and apparatus for testing batch fabricated magnetic heads during manufacture utilizing magnetic fields generated by other magnetic heads |
| US3710235A (en) * | 1971-06-04 | 1973-01-09 | Ibm | Method and apparatus for testing batch fabricated magnetic heads during manufacture utilizing a magnetic field generated by a current carrying conductor |
| US4151574A (en) * | 1974-05-24 | 1979-04-24 | U.S. Philips Corporation | Magnetic head using a magnetic field-sensitive element and method of manufacturing same |
| FR2297475A1 (fr) * | 1975-01-10 | 1976-08-06 | Cii | Perfectionnements exportes aux structures de tetes magnetiques du type dit " integre " |
| US4281357A (en) * | 1979-09-10 | 1981-07-28 | Magnex Corporation | Thin film magnetic head and method of making the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE604537A (fr) * | 1960-06-24 | 1961-10-02 | Sylvania Electric Prod | Structure de tête enregistreuse magnétique. |
-
1965
- 1965-12-06 US US511843A patent/US3564521A/en not_active Expired - Lifetime
-
1966
- 1966-08-31 JP JP41057036A patent/JPS5026924B1/ja active Pending
- 1966-10-25 GB GB47762/66A patent/GB1117067A/en not_active Expired
- 1966-11-25 SE SE16155/66A patent/SE318313B/xx unknown
- 1966-12-02 BE BE690581D patent/BE690581A/xx unknown
- 1966-12-05 FR FR86086A patent/FR1503215A/fr not_active Expired
- 1966-12-05 CH CH1741566A patent/CH452603A/fr unknown
- 1966-12-05 DE DE1499819A patent/DE1499819C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5026924B1 (xx) | 1975-09-04 |
| DE1499819A1 (de) | 1971-05-13 |
| DE1499819B2 (de) | 1973-05-03 |
| FR1503215A (fr) | 1967-11-24 |
| CH452603A (fr) | 1968-03-15 |
| BE690581A (xx) | 1967-05-16 |
| GB1117067A (en) | 1968-06-12 |
| US3564521A (en) | 1971-02-16 |
| DE1499819C3 (de) | 1973-12-20 |