CH558587A - DEVICE FOR MULTIPOLAR MAGNETIZATION. - Google Patents

DEVICE FOR MULTIPOLAR MAGNETIZATION.

Info

Publication number
CH558587A
CH558587A CH1709873A CH1709873A CH558587A CH 558587 A CH558587 A CH 558587A CH 1709873 A CH1709873 A CH 1709873A CH 1709873 A CH1709873 A CH 1709873A CH 558587 A CH558587 A CH 558587A
Authority
CH
Switzerland
Prior art keywords
multipolar magnetization
multipolar
magnetization
Prior art date
Application number
CH1709873A
Other languages
German (de)
Original Assignee
Yamauchi Rubber Ind 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
Application filed by Yamauchi Rubber Ind Co Ltd filed Critical Yamauchi Rubber Ind Co Ltd
Publication of CH558587A publication Critical patent/CH558587A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
CH1709873A 1972-12-07 1973-12-06 DEVICE FOR MULTIPOLAR MAGNETIZATION. CH558587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12314872A JPS56928B2 (en) 1972-12-07 1972-12-07

Publications (1)

Publication Number Publication Date
CH558587A true CH558587A (en) 1975-01-31

Family

ID=14853366

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1709873A CH558587A (en) 1972-12-07 1973-12-06 DEVICE FOR MULTIPOLAR MAGNETIZATION.

Country Status (7)

Country Link
US (1) US3858136A (en)
JP (1) JPS56928B2 (en)
CH (1) CH558587A (en)
DE (1) DE2361154A1 (en)
FR (1) FR2211731B1 (en)
GB (1) GB1406554A (en)
IT (1) IT1004654B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5928043B2 (en) * 1976-01-16 1984-07-10 日立金属株式会社 Permanent magnet minute spacing magnetization device
US4146956A (en) * 1976-04-09 1979-04-03 Tokyo Shibaura Electric Co., Ltd. Method for manufacturing a multipolar erasing head
DE2814392C2 (en) * 1977-04-13 1983-10-27 Evva-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlössern GmbH & Co KG, 1120 Wien Surface magnetization device
US4237518A (en) * 1979-05-11 1980-12-02 Krulwich Lester S Nonelectric magnetizer and demagnetizer
SE469099B (en) * 1991-08-14 1993-05-10 Nokia Data Ab FOERMAGNETISERINGSHUVUD
DE19831415A1 (en) * 1998-04-17 1999-10-21 Meto International Gmbh Device for deactivating a securing element for electronic article surveillance
JP4018313B2 (en) * 2000-03-01 2007-12-05 Ｎｔｎ株式会社 Manufacturing method of magnetic encoder
US6822827B1 (en) * 2001-06-07 2004-11-23 Imation Corp. Erasure techniques for magnetic tape media
US20090134963A1 (en) * 2007-11-26 2009-05-28 Ogden Jr Orval D Flexible magnetic sheet systems
MX2013004763A (en) 2010-10-27 2013-06-03 Kraft Foods Global Brands Llc Magnetically closable product accommodating package.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715659A (en) * 1950-10-14 1955-08-16 Ibuka Masaru Magnetic heads for magnetic recording and reproducing apparatus
US2711945A (en) * 1953-03-04 1955-06-28 Clevite Corp Magnetic transducer head for high frequency signals
NL193492A (en) * 1953-12-28
US3140361A (en) * 1960-12-30 1964-07-07 Ampex Magnetic head assembly

Also Published As

Publication number Publication date
DE2361154A1 (en) 1974-06-12
GB1406554A (en) 1975-09-17
FR2211731B1 (en) 1978-02-10
FR2211731A1 (en) 1974-07-19
IT1004654B (en) 1976-07-20
US3858136A (en) 1974-12-31
JPS4978899A (en) 1974-07-30
JPS56928B2 (en) 1981-01-10

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Legal Events

Date Code Title Description
PL Patent ceased