CH628460A5 - Ferromagnetic changeover device - Google Patents

Ferromagnetic changeover device Download PDF

Info

Publication number
CH628460A5
CH628460A5 CH478578A CH478578A CH628460A5 CH 628460 A5 CH628460 A5 CH 628460A5 CH 478578 A CH478578 A CH 478578A CH 478578 A CH478578 A CH 478578A CH 628460 A5 CH628460 A5 CH 628460A5
Authority
CH
Switzerland
Prior art keywords
wire
state
magnetization
core
tilting
Prior art date
Application number
CH478578A
Other languages
German (de)
English (en)
Inventor
John Richard Wiegand
Original Assignee
Echlin Mfg 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 Mfg Co filed Critical Echlin Mfg Co
Publication of CH628460A5 publication Critical patent/CH628460A5/de

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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hard Magnetic Materials (AREA)
  • Heat Treatment Of Articles (AREA)
CH478578A 1977-05-03 1978-05-02 Ferromagnetic changeover device CH628460A5 (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
CH628460A5 true CH628460A5 (en) 1982-02-26

Family

ID=25159820

Family Applications (1)

Application Number Title Priority Date Filing Date
CH478578A CH628460A5 (en) 1977-05-03 1978-05-02 Ferromagnetic changeover device

Country Status (18)

Country Link
JP (1) JPS53137641A (OSRAM)
AU (1) AU520310B2 (OSRAM)
BE (1) BE866645A (OSRAM)
BR (1) BR7802730A (OSRAM)
CA (1) CA1113577A (OSRAM)
CH (1) CH628460A5 (OSRAM)
DE (1) DE2819305A1 (OSRAM)
FR (1) FR2389986B1 (OSRAM)
GB (2) GB1604205A (OSRAM)
IL (1) IL54601A (OSRAM)
IN (1) IN150051B (OSRAM)
IT (1) IT1095711B (OSRAM)
MX (1) MX148825A (OSRAM)
NL (1) NL188057C (OSRAM)
NZ (1) NZ187126A (OSRAM)
SE (1) SE429075B (OSRAM)
SU (1) SU1041048A3 (OSRAM)
ZA (1) ZA782533B (OSRAM)

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 (de) * 1981-12-31 1983-07-07 Fried. Krupp Gmbh, 4300 Essen Langgestreckter magnetischer Schaltkern
DE3203133C2 (de) * 1982-01-30 1991-06-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Herstellung eines magnetischen Drahtes
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
EP0248159B1 (de) * 1986-06-05 1990-08-08 Siemens Aktiengesellschaft Stromgrenzwertgeber für elektrische Schützlinge
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
JP4524461B2 (ja) * 2003-10-24 2010-08-18 ヒロセ電機株式会社 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
DE102017002939B3 (de) 2017-03-24 2018-07-19 Sew-Eurodrive Gmbh & Co Kg Vorrichtung, insbesondere Maschine, zum Herstellen von Wieganddraht aus einem Draht, insbesondere Impulsdraht, und Verfahren zum Betreiben der Vorrichtung
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
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
BR7802730A (pt) 1978-12-19
NZ187126A (en) 1982-03-30
IL54601A (en) 1980-07-31
IL54601A0 (en) 1978-07-31
FR2389986A1 (OSRAM) 1978-12-01
IT7822914A0 (it) 1978-05-02
ZA782533B (en) 1979-04-25
SU1041048A3 (ru) 1983-09-07
CA1113577A (en) 1981-12-01
NL7804760A (nl) 1978-11-07
IT1095711B (it) 1985-08-17
BE866645A (fr) 1978-09-01
DE2819305C2 (OSRAM) 1989-11-09
JPS53137641A (en) 1978-12-01
IN150051B (OSRAM) 1982-07-10
AU3560278A (en) 1979-11-08
DE2819305A1 (de) 1978-11-23
SE429075B (sv) 1983-08-08
GB1604205A (en) 1981-12-02
SE7805023L (sv) 1978-11-04
GB1604204A (en) 1981-12-02
AU520310B2 (en) 1982-01-28
NL188057B (nl) 1991-10-16
JPS6128196B2 (OSRAM) 1986-06-28
NL188057C (nl) 1992-03-16
MX148825A (es) 1983-06-24
FR2389986B1 (OSRAM) 1986-01-03

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Legal Events

Date Code Title Description
PL Patent ceased