JPS5170495A - Mangan aen daiichitetsu fueraitokoa no seizohoho - Google Patents

Mangan aen daiichitetsu fueraitokoa no seizohoho

Info

Publication number
JPS5170495A
JPS5170495A JP50133650A JP13365075A JPS5170495A JP S5170495 A JPS5170495 A JP S5170495A JP 50133650 A JP50133650 A JP 50133650A JP 13365075 A JP13365075 A JP 13365075A JP S5170495 A JPS5170495 A JP S5170495A
Authority
JP
Japan
Prior art keywords
fueraitokoa
daiichitetsu
seizohoho
mangan
aen
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.)
Granted
Application number
JP50133650A
Other languages
Japanese (ja)
Other versions
JPS5524684B2 (en
Inventor
Gerarudasu Maria Do R Yohanesu
Beeneman Deiruku
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5170495A publication Critical patent/JPS5170495A/en
Publication of JPS5524684B2 publication Critical patent/JPS5524684B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites
    • 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
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Heads (AREA)
JP50133650A 1974-11-12 1975-11-08 Mangan aen daiichitetsu fueraitokoa no seizohoho Granted JPS5170495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7414706A NL7414706A (en) 1974-11-12 1974-11-12 PROCESS FOR MANUFACTURE OF A MANGANESE ZINC FERRITE CORE, PARTICULARLY FOR USE IN MAGNETIC HEADS.

Publications (2)

Publication Number Publication Date
JPS5170495A true JPS5170495A (en) 1976-06-18
JPS5524684B2 JPS5524684B2 (en) 1980-07-01

Family

ID=19822445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50133650A Granted JPS5170495A (en) 1974-11-12 1975-11-08 Mangan aen daiichitetsu fueraitokoa no seizohoho

Country Status (7)

Country Link
JP (1) JPS5170495A (en)
BE (1) BE835447A (en)
CA (1) CA1073658A (en)
DE (1) DE2549085C2 (en)
FR (1) FR2291572A1 (en)
GB (1) GB1523910A (en)
NL (1) NL7414706A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60147102A (en) * 1983-12-29 1985-08-03 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Method of regulating ferrite

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641319A1 (en) * 1976-09-14 1978-03-16 Siemens Ag Manganese zinc ferrite or nickel zinc ferrite core - with low signal-noise ratio in magnetic recording heads
NL8002990A (en) * 1980-05-23 1981-12-16 Philips Nv METHOD FOR MANUFACTURING AN ANISOTROPIC PERMANENT OXIDE BASED MAGNET
US4375657A (en) * 1980-11-03 1983-03-01 Brock George W Magnetic head assembly
NL8200174A (en) * 1982-01-19 1983-08-16 Philips Nv MAGNETIC HEAD OF ZINC-FERRO-FERRITE.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557266A (en) * 1967-02-09 1971-01-19 Matsushita Electric Ind Co Ltd Method of eliminating the porosity and controlling the grain size of a ferrite body by a two stage hot pressing treatment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60147102A (en) * 1983-12-29 1985-08-03 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Method of regulating ferrite
JPH0374009B2 (en) * 1983-12-29 1991-11-25

Also Published As

Publication number Publication date
FR2291572B1 (en) 1981-11-27
JPS5524684B2 (en) 1980-07-01
DE2549085A1 (en) 1976-05-13
NL7414706A (en) 1976-05-14
CA1073658A (en) 1980-03-18
FR2291572A1 (en) 1976-06-11
GB1523910A (en) 1978-09-06
BE835447A (en) 1976-05-10
DE2549085C2 (en) 1985-04-11

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