CH558587A - Vorrichtung zur multipolaren magnetisierung. - Google Patents

Vorrichtung zur multipolaren magnetisierung.

Info

Publication number: CH558587A
Authority: CH; Switzerland
Prior art keywords: multipolar magnetization; multipolar; magnetization
Prior art date: 1972-12-07

Application number

CH1709873A

Other languages

English (en)

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.)

1972-12-07

Filing date

1973-12-06

Publication date

1975-01-31

1973-12-06 Application filed by Yamauchi Rubber Ind Co Ltd filed Critical Yamauchi Rubber Ind Co Ltd

1975-01-31 Publication of CH558587A publication Critical patent/CH558587A/de

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 Vorrichtung zur multipolaren magnetisierung. CH558587A (de)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=14853366

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1709873A CH558587A (de)	1972-12-07	1973-12-06	Vorrichtung zur multipolaren magnetisierung.

Country Status (7)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5928043B2 (ja) *	1976-01-16	1984-07-10	日立金属株式会社	永久磁石の微小間隔着磁装置
US4146956A (en) *	1976-04-09	1979-04-03	Tokyo Shibaura Electric Co., Ltd.	Method for manufacturing a multipolar erasing head
DE2814392C2 (de) *	1977-04-13	1983-10-27	Evva-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlössern GmbH & Co KG, 1120 Wien	Oberflächenmagnetisierungsvorrichtung
US4237518A (en) *	1979-05-11	1980-12-02	Krulwich Lester S	Nonelectric magnetizer and demagnetizer
SE469099B (sv) *	1991-08-14	1993-05-10	Nokia Data Ab	Foermagnetiseringshuvud
DE19831415A1 (de) *	1998-04-17	1999-10-21	Meto International Gmbh	Vorrichtung zum Deaktivieren eines Sicherungselementes für die elektronische Artikelsicherung
JP4018313B2 (ja) *	2000-03-01	2007-12-05	Ｎｔｎ株式会社	磁気エンコーダの製造方法
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
ES2561557T3 (es)	2010-10-27	2016-02-26	Intercontinental Great Brands Llc	Envase magnéticamente cerrable para contener productos

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 (de) *	1953-12-28
US3140361A (en) *	1960-12-30	1964-07-07	Ampex	Magnetic head assembly

1972
- 1972-12-07 JP JP12314872A patent/JPS56928B2/ja not_active Expired
1973
- 1973-11-29 GB GB5545873A patent/GB1406554A/en not_active Expired
- 1973-12-05 US US00421948A patent/US3858136A/en not_active Expired - Lifetime
- 1973-12-05 FR FR7343354A patent/FR2211731B1/fr not_active Expired
- 1973-12-06 IT IT70585/73A patent/IT1004654B/it active
- 1973-12-06 CH CH1709873A patent/CH558587A/de not_active IP Right Cessation
- 1973-12-07 DE DE2361154A patent/DE2361154A1/de active Pending

Also Published As

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

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Legal Events

Date	Code	Title	Description
1994-02-28	PL	Patent ceased