BE692772A - - Google Patents
Info
- Publication number
- BE692772A BE692772A BE692772DA BE692772A BE 692772 A BE692772 A BE 692772A BE 692772D A BE692772D A BE 692772DA BE 692772 A BE692772 A BE 692772A
- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/335—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only with saturated jig, e.g. for detecting second harmonic; balanced flux head
-
- 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
- Y10T29/4902—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
- Y10T29/4906—Providing winding
-
- 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
- Y10T29/49789—Obtaining plural product pieces from unitary workpiece
- Y10T29/4979—Breaking through weakened portion
-
- 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
- Y10T29/49789—Obtaining plural product pieces from unitary workpiece
- Y10T29/49792—Dividing through modified portion
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6600603A NL6600603A (US20110158925A1-20110630-C00042.png) | 1966-01-18 | 1966-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE692772A true BE692772A (US20110158925A1-20110630-C00042.png) | 1967-07-17 |
Family
ID=19795496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE692772D BE692772A (US20110158925A1-20110630-C00042.png) | 1966-01-18 | 1967-01-17 |
Country Status (9)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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. |
| US5255139A (en) * | 1991-03-18 | 1993-10-19 | Applied Magnetics Corporation | Ferrite capped Winchester-style slider |
| US5210929A (en) * | 1991-03-18 | 1993-05-18 | Applied Magnetics Corporation | Method of making a ferrite capped Winchester-style slider |
| US10665387B2 (en) | 2016-05-10 | 2020-05-26 | GM Global Technology Operations LLC | Method of fabrication of a curvilinear magnet |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2870267A (en) * | 1953-06-06 | 1959-01-20 | Philips Corp | Arrangement for scanning and reproducing magnetic fields |
| NL129945C (US20110158925A1-20110630-C00042.png) * | 1961-01-03 | |||
| US3167752A (en) * | 1961-07-10 | 1965-01-26 | Honeywell Inc | Apparatus for reproducing from magnetic records |
| US3224073A (en) * | 1962-05-09 | 1965-12-21 | Philips Corp | Method of making multi-track magnetic heads |
| US3239916A (en) * | 1962-10-17 | 1966-03-15 | Whitney Blake Co | Ribbon cable |
| US3254400A (en) * | 1964-06-30 | 1966-06-07 | Alfred J Gordon | Method and apparatus for forming extrusions |
| US3353261A (en) * | 1964-12-30 | 1967-11-21 | Ibm | Method of making a multitrack magnetic transducer head |
-
1966
- 1966-01-18 NL NL6600603A patent/NL6600603A/xx unknown
- 1966-12-28 US US605382A patent/US3474528A/en not_active Expired - Lifetime
-
1967
- 1967-01-16 AT AT41567A patent/AT273524B/de active
- 1967-01-16 DE DE19671524938 patent/DE1524938A1/de active Pending
- 1967-01-16 SE SE612/67A patent/SE321955B/xx unknown
- 1967-01-16 GB GB2253/67A patent/GB1169105A/en not_active Expired
- 1967-01-17 BE BE692772D patent/BE692772A/xx unknown
- 1967-01-18 FR FR91553A patent/FR1508045A/fr not_active Expired
- 1967-01-18 ES ES0335714A patent/ES335714A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1508045A (fr) | 1967-12-29 |
| DE1524938A1 (de) | 1970-10-22 |
| ES335714A1 (es) | 1967-12-16 |
| SE321955B (US20110158925A1-20110630-C00042.png) | 1970-03-23 |
| US3474528A (en) | 1969-10-28 |
| GB1169105A (en) | 1969-10-29 |
| AT273524B (de) | 1969-08-11 |
| NL6600603A (US20110158925A1-20110630-C00042.png) | 1967-07-19 |
