AU520310B2 - Switchable magnetic device - Google Patents

Switchable magnetic device

Info

Publication number
AU520310B2
AU520310B2 AU35602/78A AU3560278A AU520310B2 AU 520310 B2 AU520310 B2 AU 520310B2 AU 35602/78 A AU35602/78 A AU 35602/78A AU 3560278 A AU3560278 A AU 3560278A AU 520310 B2 AU520310 B2 AU 520310B2
Authority
AU
Australia
Prior art keywords
magnetic device
switchable magnetic
switchable
magnetic
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
AU35602/78A
Other versions
AU3560278A (en
Inventor
OR Wiegand
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.)
ECHLIN MANUFACTURING Co
Original Assignee
ECHLIN Manufacturing CO
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 ECHLIN Manufacturing CO filed Critical ECHLIN Manufacturing CO
Publication of AU3560278A publication Critical patent/AU3560278A/en
Application granted granted Critical
Publication of AU520310B2 publication Critical patent/AU520310B2/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F99/00Subject matter not provided for in other groups of this subclass
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G11C11/155Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements with cylindrical configuration
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5607Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using magnetic storage elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0304Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions adapted for large Barkhausen jumps or domain wall rotations, e.g. WIEGAND or MATTEUCCI effect
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00Apparatus or processes for magnetising or demagnetising
    • H01F13/003Methods and devices for magnetising permanent magnets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206Manufacturing of magnetic cores by mechanical means
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/45Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
  • Heat Treatment Of Articles (AREA)
  • Hard Magnetic Materials (AREA)
AU35602/78A 1977-05-03 1978-05-01 Switchable magnetic device Expired AU520310B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79339477A 1977-05-03 1977-05-03
USUS793394 1977-05-03

Publications (2)

Publication Number Publication Date
AU3560278A AU3560278A (en) 1979-11-08
AU520310B2 true AU520310B2 (en) 1982-01-28

Family

ID=25159820

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35602/78A Expired AU520310B2 (en) 1977-05-03 1978-05-01 Switchable magnetic device

Country Status (18)

Country Link
JP (1) JPS53137641A (en)
AU (1) AU520310B2 (en)
BE (1) BE866645A (en)
BR (1) BR7802730A (en)
CA (1) CA1113577A (en)
CH (1) CH628460A5 (en)
DE (1) DE2819305A1 (en)
FR (1) FR2389986B1 (en)
GB (2) GB1604204A (en)
IL (1) IL54601A (en)
IN (1) IN150051B (en)
IT (1) IT1095711B (en)
MX (1) MX148825A (en)
NL (1) NL188057C (en)
NZ (1) NZ187126A (en)
SE (1) SE429075B (en)
SU (1) SU1041048A3 (en)
ZA (1) ZA782533B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263523A (en) * 1978-04-18 1981-04-21 The Echlin Manufacturing Company Pulse generator using read head with Wiegand wire
JPS567221A (en) * 1979-06-27 1981-01-24 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device
DE3152008C1 (en) * 1981-12-31 1983-07-07 Fried. Krupp Gmbh, 4300 Essen Elongated magnetic switching core
DE3203133C2 (en) * 1982-01-30 1991-06-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Method of manufacturing a magnetic wire
DE3440918A1 (en) * 1984-11-09 1986-05-15 Vacuumschmelze Gmbh, 6450 Hanau METHOD FOR PRODUCING A MAGNETIC SWITCHING ELEMENT, WHICH RE-MAGNETIZES FAST, EVEN WITH SLOW FIELD CHANGE
DE3764184D1 (en) * 1986-06-05 1990-09-13 Siemens Ag CURRENT LIMIT SENSOR FOR ELECTRIC PROTECTOR.
DE4124776A1 (en) * 1991-07-26 1993-01-28 Schaeffler Waelzlager Kg Mfr. of pulse source with alternating magnetisable and non-magnetisable fields - involves deformation process subjecting source made of austenitic steel having face-centred cubic lattice
JP4524461B2 (en) * 2003-10-24 2010-08-18 ヒロセ電機株式会社 Sensor self-diagnosis method and apparatus using jump element
DE102017002939B3 (en) 2017-03-24 2018-07-19 Sew-Eurodrive Gmbh & Co Kg Device, in particular machine, for producing Wiegand wire from a wire, in particular pulse wire, and method for operating the device
JPWO2023074693A1 (en) 2021-11-01 2023-05-04
DE102021129789A1 (en) 2021-11-16 2023-05-17 Fraba B.V. Arrangement and method for manufacturing a magnetically bistable impulse wire from a wire

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3820090A (en) * 1970-01-26 1974-06-25 Vlinsky M Bistable magnetic device
US3892118A (en) * 1970-01-26 1975-07-01 Velinsky Milton Method of manufacturing bistable magnetic device

Also Published As

Publication number Publication date
ZA782533B (en) 1979-04-25
IL54601A (en) 1980-07-31
BE866645A (en) 1978-09-01
NL188057C (en) 1992-03-16
CA1113577A (en) 1981-12-01
GB1604205A (en) 1981-12-02
GB1604204A (en) 1981-12-02
MX148825A (en) 1983-06-24
JPS53137641A (en) 1978-12-01
BR7802730A (en) 1978-12-19
DE2819305C2 (en) 1989-11-09
FR2389986A1 (en) 1978-12-01
IT1095711B (en) 1985-08-17
SE429075B (en) 1983-08-08
AU3560278A (en) 1979-11-08
CH628460A5 (en) 1982-02-26
NZ187126A (en) 1982-03-30
IN150051B (en) 1982-07-10
NL7804760A (en) 1978-11-07
JPS6128196B2 (en) 1986-06-28
SE7805023L (en) 1978-11-04
FR2389986B1 (en) 1986-01-03
SU1041048A3 (en) 1983-09-07
NL188057B (en) 1991-10-16
IL54601A0 (en) 1978-07-31
DE2819305A1 (en) 1978-11-23
IT7822914A0 (en) 1978-05-02

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