CA972460A - Propagation of magnetic domains by self-induced drive fields - Google Patents

Propagation of magnetic domains by self-induced drive fields

Info

Publication number
CA972460A
CA972460A CA169,529A CA169529A CA972460A CA 972460 A CA972460 A CA 972460A CA 169529 A CA169529 A CA 169529A CA 972460 A CA972460 A CA 972460A
Authority
CA
Canada
Prior art keywords
propagation
self
magnetic domains
drive fields
induced drive
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
CA169,529A
Other languages
English (en)
Other versions
CA169529S (en
Inventor
Robert C. Miller
Walter J. Carr (Jr.)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA972460A publication Critical patent/CA972460A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
    • G11C19/0841—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using electric current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/08—Arrangements for measuring electric power or power factor by using galvanomagnetic-effect devices, e.g. Hall-effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/022—Measuring gradient
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1207—Testing individual magnetic storage devices, e.g. records carriers or digital storage elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
CA169,529A 1972-05-05 1973-04-25 Propagation of magnetic domains by self-induced drive fields Expired CA972460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25070672A 1972-05-05 1972-05-05

Publications (1)

Publication Number Publication Date
CA972460A true CA972460A (en) 1975-08-05

Family

ID=22948827

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,529A Expired CA972460A (en) 1972-05-05 1973-04-25 Propagation of magnetic domains by self-induced drive fields

Country Status (7)

Country Link
JP (1) JPS5433692B2 (fr)
AU (1) AU5497173A (fr)
BE (1) BE799060A (fr)
CA (1) CA972460A (fr)
DE (1) DE2321868A1 (fr)
FR (1) FR2183803B1 (fr)
IT (1) IT987308B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845209B2 (ja) * 1974-05-13 1983-10-07 日本電気株式会社 エレクトロメカニカルブンパキ

Also Published As

Publication number Publication date
JPS4949681A (fr) 1974-05-14
DE2321868A1 (de) 1973-11-15
BE799060A (fr) 1973-11-05
FR2183803A1 (fr) 1973-12-21
AU5497173A (en) 1974-10-31
JPS5433692B2 (fr) 1979-10-22
FR2183803B1 (fr) 1977-02-11
IT987308B (it) 1975-02-20

Similar Documents

Publication Publication Date Title
CA995093A (en) Production of magnetic fluids by peptization techniques
CA950803A (en) Single crystal ferrite magnetic head
CA1002822A (en) Manufacture of magnetic discs
IT964616B (it) Disposizione per la propagazione dei domini magnetici
CA971834A (en) Magnetic recording member
CA960031A (en) Magnetic gate
CA958806A (en) Magnetic device comprising domains
IT958812B (it) Disposizione per la propagazione dei domini magnetici
CA1003957A (en) Magnetic head with aligned ferrite crystals and method
CA1028424A (fr) Tete d'effacement a champ statique
CA972460A (en) Propagation of magnetic domains by self-induced drive fields
AU469287B2 (en) Method of measuring magnetic fields and magneto-meter for performing the method
CA925157A (en) Magnetic field drive
GB1443345A (en) Register for propagation of magnetic domains
CA1019440A (fr) Systeme d'entrainement de bandes magnetiques
CA969655A (en) Magnetic device having domains
CA963154A (en) Magnetic plate comprising drivable domains
CA913777A (en) Propagation of magnetic bubble domains
CA980185A (en) Magnetic recording members
CA961156A (en) Two-phase propagation of cylindrical magnetic domains
CA1035039A (fr) Support de propagation continu pour domaines a bulles magnetiques
BE784048A (fr) Aimant d'entrainement pour generateur acoustique electromagnetique
CA964762A (en) Magnetoresistive sensing of magnetic bubble domains using expansion
CA695090A (en) Production of non-oriented ferrous magnetic materials
CA868069A (en) Multiple-track magnetic pulse recording of related quantities