CA953484A - Method of making a magnetic head - Google Patents

Method of making a magnetic head

Info

Publication number
CA953484A
CA953484A CA063,021A CA63021A CA953484A CA 953484 A CA953484 A CA 953484A CA 63021 A CA63021 A CA 63021A CA 953484 A CA953484 A CA 953484A
Authority
CA
Canada
Prior art keywords
making
magnetic head
magnetic
head
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA063,021A
Inventor
Eisuke Sawai
Hiroshi Sugaya
Takeshi Ishihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP7065668A external-priority patent/JPS5343813B1/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA953484A publication Critical patent/CA953484A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/003Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts
    • C04B37/005Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts consisting of glass or ceramic material
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/187Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/23Gap features
    • G11B5/235Selection of material for gap filler
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/04Ceramic interlayers
    • C04B2237/06Oxidic interlayers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/04Ceramic interlayers
    • C04B2237/06Oxidic interlayers
    • C04B2237/062Oxidic interlayers based on silica or silicates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/10Glass interlayers, e.g. frit or flux
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32Ceramic
    • C04B2237/34Oxidic
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/64Forming laminates or joined articles comprising grooves or cuts
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/70Forming laminates or joined articles comprising layers of a specific, unusual thickness
    • C04B2237/708Forming laminates or joined articles comprising layers of a specific, unusual thickness of one or more of the interlayers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/72Forming laminates or joined articles comprising at least two interlayers directly next to each other
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/88Joining of two substrates, where a substantial part of the joining material is present outside of the joint, leading to an outside joining of the joint

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Heads (AREA)
CA063,021A 1968-09-25 1969-09-24 Method of making a magnetic head Expired CA953484A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7065668A JPS5343813B1 (en) 1968-09-25 1968-09-25
JP7772768 1968-10-22

Publications (1)

Publication Number Publication Date
CA953484A true CA953484A (en) 1974-08-27

Family

ID=26411787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA063,021A Expired CA953484A (en) 1968-09-25 1969-09-24 Method of making a magnetic head

Country Status (5)

Country Link
CA (1) CA953484A (en)
DE (1) DE1948375C3 (en)
FR (1) FR2018866A1 (en)
GB (1) GB1280895A (en)
NL (1) NL143714B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611259A (en) * 1983-02-08 1986-09-09 Ampex Corporation Magnetic transducer structure having reduced track width and a method of manufacturing thereof
EP4157805A1 (en) * 2020-05-26 2023-04-05 Heraeus Conamic North America LLC Plasma resistant ceramic body formed from multiple pieces

Also Published As

Publication number Publication date
DE1948375B2 (en) 1974-05-22
DE1948375C3 (en) 1975-01-02
GB1280895A (en) 1972-07-05
FR2018866A1 (en) 1970-06-26
DE1948375A1 (en) 1970-04-02
NL143714B (en) 1974-10-15
NL6914478A (en) 1970-03-31

Similar Documents

Publication Publication Date Title
CA948078A (en) Method of making a magnetic powder
CA991828A (en) Method for manufacturing a magnetic head
CA927967A (en) Multichannel magnetic ferrite head and a method for making the same
CA935627A (en) Method of manufacturing a coil
CA944544A (en) Method of making a multi-channel magnetic head
CA953484A (en) Method of making a magnetic head
CA955050A (en) Method of making a multi-channel magnetic head
CA952696A (en) Method of manufacturing a magnetic head
CA962439A (en) Method of making a multi-channel magnetic head
AU445759B2 (en) Method of manufacturing a magnetic head
AU5966269A (en) Method of manufacturing a magnetic head
CA791369A (en) Method of making a magnetometer
AU1754970A (en) Method of manufacturing a magnetic head
AU435104B2 (en) A magnetic head and its manufacturing method
CA860230A (en) Method for making a magnetic head core
CA784704A (en) Method of producing a new nonapeptidamide
CA804276A (en) Method of manufacturing a multi-track magnetic head
AU6076369A (en) A magnetic head and its manufacturing method
AU405404B2 (en) A method of manufacturing a magnetic transducer head
CA788468A (en) Method of producing a guanyl-o-alkylisourea salt
CA913342A (en) Method of manufacturing a magnetic head
CA793367A (en) Method of making a ceramic core
CA837833A (en) Method of manufacturing a fluxsensitive mono- or multi-track magnetic head
AU1305766A (en) A method of manufacturing a magnetic transducer head
CA799079A (en) Magnetic head