DE3334324C2 - - Google Patents

Info

Publication number
DE3334324C2
DE3334324C2 DE3334324A DE3334324A DE3334324C2 DE 3334324 C2 DE3334324 C2 DE 3334324C2 DE 3334324 A DE3334324 A DE 3334324A DE 3334324 A DE3334324 A DE 3334324A DE 3334324 C2 DE3334324 C2 DE 3334324C2
Authority
DE
Germany
Prior art keywords
film
fe2o3
additive
magnetic
fe3o4
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
DE3334324A
Other languages
German (de)
English (en)
Other versions
DE3334324A1 (de
Inventor
Osamu Ishii
Fumikatsu Yoshimura
Iwao Mito Ibaraki Jp Hatakeyama
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 JP16413482A external-priority patent/JPS5954205A/ja
Priority claimed from JP12778683A external-priority patent/JPS6021516A/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE3334324A1 publication Critical patent/DE3334324A1/de
Application granted granted Critical
Publication of DE3334324C2 publication Critical patent/DE3334324C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
DE19833334324 1982-09-22 1983-09-22 Eisenoxidmagnetfilm und verfahren zu seiner herstellung Granted DE3334324A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16413482A JPS5954205A (ja) 1982-09-22 1982-09-22 酸化鉄磁性薄膜
JP12778683A JPS6021516A (ja) 1983-07-15 1983-07-15 酸化鉄磁性薄膜の製造方法

Publications (2)

Publication Number Publication Date
DE3334324A1 DE3334324A1 (de) 1984-04-05
DE3334324C2 true DE3334324C2 (cg-RX-API-DMAC10.html) 1988-03-17

Family

ID=26463654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833334324 Granted DE3334324A1 (de) 1982-09-22 1983-09-22 Eisenoxidmagnetfilm und verfahren zu seiner herstellung

Country Status (3)

Country Link
US (2) US4544612A (cg-RX-API-DMAC10.html)
DE (1) DE3334324A1 (cg-RX-API-DMAC10.html)
NL (1) NL192897C (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19543375A1 (de) * 1995-11-21 1997-05-22 Leybold Ag Vorrichtung zum Beschichten von Substraten mittels Magnetronzerstäuben

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731297A (en) * 1985-08-20 1988-03-15 Tdk Corporation Laminated components of open magnetic circuit type
US4975324A (en) * 1986-10-21 1990-12-04 Matsushita Electric Industrial Co., Ltd. Perpendicular magnetic film of spinel type iron oxide compound and its manufacturing process
US5460704A (en) * 1994-09-28 1995-10-24 Motorola, Inc. Method of depositing ferrite film
SG93289A1 (en) * 1999-12-27 2002-12-17 Toda Kogyo Corp Magnetic recording medium and process for producing the same
US6821618B2 (en) * 2000-12-22 2004-11-23 Toda Kogyo Corporation Magnetic recording medium and process for producing the same
JP4227741B2 (ja) 2001-10-29 2009-02-18 株式会社ニフコ クリップ
CN109540995B (zh) * 2018-12-31 2020-09-08 合肥工业大学 检测转基因成分dna的方法及其使用的电化学传感器

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923683A (en) * 1957-06-19 1960-02-02 Du Pont Antimony-modified chromium oxide ferromagnetic compositions, their preparation and use
GB1346992A (en) * 1970-05-15 1974-02-13 Racal Zonal Ltd Magnetic tape
JPS5225959B2 (cg-RX-API-DMAC10.html) * 1972-01-13 1977-07-11
CA1030751A (en) * 1972-09-07 1978-05-09 Matsushita Electric Industrial Co., Ltd. MAGNETIC POWDER OF COBALT-SUBSTITUTED .gamma.-FERRIC OXIDE
JPS5642054B2 (cg-RX-API-DMAC10.html) * 1973-07-25 1981-10-02
JPS5311679B2 (cg-RX-API-DMAC10.html) * 1974-08-26 1978-04-24
JPS5155995A (en) * 1974-11-12 1976-05-17 Nippon Telegraph & Telephone Sankabutsujiseihakumakuno seizohoho
US4170689A (en) * 1974-12-25 1979-10-09 Nippon Telegraph And Telephone Public Corporation Magneto-optic thin film for memory devices
US3996095A (en) * 1975-04-16 1976-12-07 International Business Machines Corporation Epitaxial process of forming ferrite, Fe3 O4 and γFe2 O3 thin films on special materials
JPS52106500A (en) * 1976-03-03 1977-09-07 Fujitsu Ltd Magnetic recording medium
GB1568853A (en) * 1976-03-16 1980-06-04 Fujitsu Ltd Magnetic recoding medium and process for producing the same
DE2625106C2 (de) * 1976-06-04 1982-03-11 Bayer Ag, 5090 Leverkusen Eisenoxidschwarz-Pigmente mit verbesserter Oxidationsbeständigkeit und Verfahren zu ihrer Herstellung
JPS533977A (en) * 1976-07-01 1978-01-14 Nippon Telegr & Teleph Corp <Ntt> Production of magnetic film
JPS5329703A (en) * 1976-09-01 1978-03-20 Fujitsu Ltd Production of thin magnetic film
US4490268A (en) * 1978-02-27 1984-12-25 Tchernev Dimiter I Process of preparing magnetic spinel ferrite having accurate predetermined transition temperature
DE2909995C2 (de) * 1978-03-16 1984-06-28 Kanto Denka Kogyo Co., Ltd., Tokyo Verfahren zur Herstellung eines Magnetpulvers
US4202932A (en) * 1978-07-21 1980-05-13 Xerox Corporation Magnetic recording medium
JPS55113316A (en) * 1979-02-14 1980-09-01 Fujitsu Ltd Manufacture of magnetic recording medium
DE2909804A1 (de) * 1979-03-13 1980-09-18 Siemens Ag Verfahren zum herstellen duenner, dotierter metallschichten durch reaktives aufstaeuben
JPS6037527B2 (ja) * 1980-03-10 1985-08-27 積水化学工業株式会社 磁気記録媒体の製造方法
JPS56148729A (en) * 1980-04-21 1981-11-18 Fuji Photo Film Co Ltd Magnetic recording medium
JPS5745208A (en) * 1980-09-01 1982-03-15 Tdk Corp Magnetic recording medium
JPS57183004A (en) * 1981-05-07 1982-11-11 Fuji Photo Film Co Ltd Magnetically recording medium
US4438066A (en) * 1981-06-30 1984-03-20 International Business Machines Corporation Zero to low magnetostriction, high coercivity, polycrystalline, Co-Pt magnetic recording media
US4533582A (en) * 1982-05-21 1985-08-06 International Business Machines Corporation Stabilized magnetic recording materials and process for tailoring and stabilizing of magnetic recording materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19543375A1 (de) * 1995-11-21 1997-05-22 Leybold Ag Vorrichtung zum Beschichten von Substraten mittels Magnetronzerstäuben

Also Published As

Publication number Publication date
NL192897C (nl) 1998-04-02
US4642245A (en) 1987-02-10
US4544612A (en) 1985-10-01
DE3334324A1 (de) 1984-04-05
NL8303258A (nl) 1984-04-16
NL192897B (nl) 1997-12-01

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Legal Events

Date Code Title Description
8101 Request for examination as to novelty
8105 Search report available
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO,

D2 Grant after examination
8364 No opposition during term of opposition