BE679962A - - Google Patents
Info
- Publication number
- BE679962A BE679962A BE679962DA BE679962A BE 679962 A BE679962 A BE 679962A BE 679962D A BE679962D A BE 679962DA BE 679962 A BE679962 A BE 679962A
- 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
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same 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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
-
- 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
- G11B5/1272—Assembling or shaping of elements
-
- 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
- Y10T29/49053—Multitrack heads having integral holding means
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL656505084A NL146311B (nl) | 1965-04-22 | 1965-04-22 | Werkwijze voor het vervaardigen van een dubbelspleets-magneetkop en dubbelspleets-magneetkop volgens deze werkwijze vervaardigd. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE679962A true BE679962A (US20090163788A1-20090625-C00002.png) | 1966-10-24 |
Family
ID=19792992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE679962D BE679962A (US20090163788A1-20090625-C00002.png) | 1965-04-22 | 1966-04-22 |
Country Status (7)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3629519A (en) * | 1967-05-23 | 1971-12-21 | Rca Corp | Magnetic heads with poles joined by molecular transport bonding |
| JPS5239284B1 (US20090163788A1-20090625-C00002.png) * | 1967-12-04 | 1977-10-04 | ||
| GB1276692A (en) * | 1968-06-26 | 1972-06-07 | Tokyo Shibaura Electric Co | A magnetic head and a method for manufacturing the same |
| JPS4936252B1 (US20090163788A1-20090625-C00002.png) * | 1969-09-01 | 1974-09-28 | ||
| JPS4936253B1 (US20090163788A1-20090625-C00002.png) * | 1969-09-01 | 1974-09-28 | ||
| JPS4936251B1 (US20090163788A1-20090625-C00002.png) * | 1969-03-22 | 1974-09-28 | ||
| BE758053A (fr) * | 1969-10-28 | 1971-04-01 | Commissariat Energie Atomique | Tete magnetique integree et procede de fabrication de ladite tete |
| USRE29326E (en) * | 1969-10-28 | 1977-07-26 | Commissariat A L'energie Atomique | Integrated magnetic head having alternate conducting and insulating layers within an open loop of two magnetic films |
| US3639701A (en) * | 1970-07-02 | 1972-02-01 | Ibm | Magnetic recording head having a nonmagnetic ferrite gap |
| US3862831A (en) * | 1973-04-20 | 1975-01-28 | Ibm | Glass fabrication process |
| JPS5128022B1 (US20090163788A1-20090625-C00002.png) * | 1974-12-06 | 1976-08-16 | ||
| US4115827A (en) * | 1975-09-22 | 1978-09-19 | Ampex Corporation | Magnetic transducer for narrow track recording and playback |
| GB1570126A (en) * | 1977-03-15 | 1980-06-25 | Data Recording Instr Co | Manufacture of magnetic heads |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3103067A (en) * | 1959-08-13 | 1963-09-10 | Westinghouse Electric Corp | Process of soldering to a ceramic or glass body |
| US3187411A (en) * | 1960-09-27 | 1965-06-08 | Philips Corp | Method of manufacturing pole-piece units for magnetic heads |
| NL288321A (US20090163788A1-20090625-C00002.png) * | 1962-05-08 | |||
| US3224073A (en) * | 1962-05-09 | 1965-12-21 | Philips Corp | Method of making multi-track magnetic heads |
| US3357097A (en) * | 1963-11-01 | 1967-12-12 | Paul H Schulte | Process for making combination magnetic head |
| US3353261A (en) * | 1964-12-30 | 1967-11-21 | Ibm | Method of making a multitrack magnetic transducer head |
-
1965
- 1965-04-22 NL NL656505084A patent/NL146311B/xx unknown
-
1966
- 1966-04-07 US US540887A patent/US3495325A/en not_active Expired - Lifetime
- 1966-04-19 SE SE05323/66A patent/SE338462B/xx unknown
- 1966-04-19 AT AT367366A patent/AT269504B/de active
- 1966-04-20 DE DE19661499793 patent/DE1499793A1/de active Pending
- 1966-04-20 GB GB17319/66A patent/GB1147944A/en not_active Expired
- 1966-04-22 BE BE679962D patent/BE679962A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT269504B (de) | 1969-03-25 |
| DE1499793A1 (de) | 1969-08-28 |
| NL146311B (nl) | 1975-06-16 |
| SE338462B (US20090163788A1-20090625-C00002.png) | 1971-09-06 |
| GB1147944A (en) | 1969-04-10 |
| NL6505084A (US20090163788A1-20090625-C00002.png) | 1966-10-24 |
| US3495325A (en) | 1970-02-17 |
