SE338462B - - Google Patents

Info

Publication number
SE338462B
SE338462B SE05323/66A SE532366A SE338462B SE 338462 B SE338462 B SE 338462B SE 05323/66 A SE05323/66 A SE 05323/66A SE 532366 A SE532366 A SE 532366A SE 338462 B SE338462 B SE 338462B
Authority
SE
Sweden
Application number
SE05323/66A
Inventor
J Bos
J Koorneef
G Walther
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of SE338462B publication Critical patent/SE338462B/xx

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)
SE05323/66A 1965-04-22 1966-04-19 SE338462B (no)

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
SE338462B true SE338462B (no) 1971-09-06

Family

ID=19792992

Family Applications (1)

Application Number Title Priority Date Filing Date
SE05323/66A SE338462B (no) 1965-04-22 1966-04-19

Country Status (7)

Country Link
US (1) US3495325A (no)
AT (1) AT269504B (no)
BE (1) BE679962A (no)
DE (1) DE1499793A1 (no)
GB (1) GB1147944A (no)
NL (1) NL146311B (no)
SE (1) SE338462B (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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 (no) * 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
JPS4936253B1 (no) * 1969-09-01 1974-09-28
JPS4936252B1 (no) * 1969-09-01 1974-09-28
JPS4936251B1 (no) * 1969-03-22 1974-09-28
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
BE758053A (fr) * 1969-10-28 1971-04-01 Commissariat Energie Atomique Tete magnetique integree et procede de fabrication de ladite tete
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 (no) * 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)

* Cited by examiner, † Cited by third party
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
NL278197A (no) * 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

Also Published As

Publication number Publication date
AT269504B (de) 1969-03-25
NL146311B (nl) 1975-06-16
DE1499793A1 (de) 1969-08-28
US3495325A (en) 1970-02-17
NL6505084A (no) 1966-10-24
GB1147944A (en) 1969-04-10
BE679962A (no) 1966-10-24

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