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GB1604204A - Switchable magnetic device and method of manufacturing same - Google Patents

Switchable magnetic device and method of manufacturing same Download PDF

Info

Publication number
GB1604204A
GB1604204A GB17495/78A GB1749578A GB1604204A GB 1604204 A GB1604204 A GB 1604204A GB 17495/78 A GB17495/78 A GB 17495/78A GB 1749578 A GB1749578 A GB 1749578A GB 1604204 A GB1604204 A GB 1604204A
Authority
GB
United Kingdom
Prior art keywords
wire
state
core
switching
confluent
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
GB17495/78A
Other languages
English (en)
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 GB1604204A publication Critical patent/GB1604204A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F99/00—Subject matter not provided for in other groups of this subclass
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G11C11/155—Digital 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital 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
    • G11C11/5607—Digital 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302—Magnets 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
    • H01F1/0304—Magnets 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
    • 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
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus 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
    • H01F41/02—Apparatus 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/45—Generators 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)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hard Magnetic Materials (AREA)
  • Heat Treatment Of Articles (AREA)
GB17495/78A 1977-05-03 1978-05-03 Switchable magnetic device and method of manufacturing same Expired GB1604204A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1604204A true GB1604204A (en) 1981-12-02

Family

ID=25159820

Family Applications (2)

Application Number Title Priority Date Filing Date
GB17495/78A Expired GB1604204A (en) 1977-05-03 1978-05-03 Switchable magnetic device and method of manufacturing same
GB26889/80A Expired GB1604205A (en) 1977-05-03 1978-05-03 Method of manufacturing a unitary magnetic device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB26889/80A Expired GB1604205A (en) 1977-05-03 1978-05-03 Method of manufacturing a unitary magnetic device

Country Status (18)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085140A2 (de) * 1982-01-30 1983-08-10 Licentia Patent-Verwaltungs-GmbH Magnetischer Draht
WO2005040844A1 (ja) * 2003-10-24 2005-05-06 Hst Co., Ltd. ジャンプ素子を利用したセンサの自己診断方法および装置
US12076777B2 (en) 2017-03-24 2024-09-03 Sew-Eurodrive Gmbh & Co. Kg Device, in particular machine, for producing a Wiegand wire from a wire, in particular a pulse wire, and method for operating a device

Families Citing this family (8)

* 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 (de) * 1981-12-31 1983-07-07 Fried. Krupp Gmbh, 4300 Essen Langgestreckter magnetischer Schaltkern
DE3440918A1 (de) * 1984-11-09 1986-05-15 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zur herstellung eines magnetischen schaltelements, das sich auch bei langsamer feldaenderung schnell ummagnetisiert
ATE55515T1 (de) * 1986-06-05 1990-08-15 Siemens Ag Stromgrenzwertgeber fuer elektrische schuetzlinge.
DE4124776A1 (de) * 1991-07-26 1993-01-28 Schaeffler Waelzlager Kg Verfahren zur herstellung eines impulsgebers mit wechselnd angeordneten amagnetischen und magnetisierbaren feldern sowie nach dem verfahren hergestellter impulsgeber
CN118176313A (zh) 2021-11-01 2024-06-11 住友电气工业株式会社 磁性线、复合磁性线、磁性线的制造方法、以及复合磁性线的制造方法
DE102021129789A1 (de) 2021-11-16 2023-05-17 Fraba B.V. Anordnung und Verfahren zur Herstellung eines magnetisch bistabilen Impulsdrahts aus einem Draht

Family Cites Families (2)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085140A2 (de) * 1982-01-30 1983-08-10 Licentia Patent-Verwaltungs-GmbH Magnetischer Draht
EP0085140A3 (en) * 1982-01-30 1983-08-24 Licentia Patent-Verwaltungs-Gmbh Magnetic wire
WO2005040844A1 (ja) * 2003-10-24 2005-05-06 Hst Co., Ltd. ジャンプ素子を利用したセンサの自己診断方法および装置
US12076777B2 (en) 2017-03-24 2024-09-03 Sew-Eurodrive Gmbh & Co. Kg Device, in particular machine, for producing a Wiegand wire from a wire, in particular a pulse wire, and method for operating a device

Also Published As

Publication number Publication date
FR2389986A1 (de) 1978-12-01
IL54601A0 (en) 1978-07-31
IN150051B (de) 1982-07-10
FR2389986B1 (de) 1986-01-03
MX148825A (es) 1983-06-24
NZ187126A (en) 1982-03-30
NL188057C (nl) 1992-03-16
AU3560278A (en) 1979-11-08
CH628460A5 (en) 1982-02-26
GB1604205A (en) 1981-12-02
BE866645A (fr) 1978-09-01
IT7822914A0 (it) 1978-05-02
BR7802730A (pt) 1978-12-19
IT1095711B (it) 1985-08-17
IL54601A (en) 1980-07-31
DE2819305A1 (de) 1978-11-23
DE2819305C2 (de) 1989-11-09
CA1113577A (en) 1981-12-01
ZA782533B (en) 1979-04-25
SU1041048A3 (ru) 1983-09-07
NL188057B (nl) 1991-10-16
AU520310B2 (en) 1982-01-28
SE429075B (sv) 1983-08-08
SE7805023L (sv) 1978-11-04
NL7804760A (nl) 1978-11-07
JPS6128196B2 (de) 1986-06-28
JPS53137641A (en) 1978-12-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19980502