DE1917746C3 - Domänenfortbewegungsanordnung - Google Patents

Domänenfortbewegungsanordnung

Info

Publication number
DE1917746C3
DE1917746C3 DE1917746A DE1917746A DE1917746C3 DE 1917746 C3 DE1917746 C3 DE 1917746C3 DE 1917746 A DE1917746 A DE 1917746A DE 1917746 A DE1917746 A DE 1917746A DE 1917746 C3 DE1917746 C3 DE 1917746C3
Authority
DE
Germany
Prior art keywords
domain
sheet
domains
arrangement according
field
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
DE1917746A
Other languages
German (de)
English (en)
Other versions
DE1917746B2 (de
DE1917746A1 (de
Inventor
Andrew Henry Chatham Bobeck
Anthony John Martinsville Perneski
Henry Evelyn Derrick New Vernon Scovil
Edward Della Burlington Ontario Torre (Kanada)
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.)
AT&T Inc
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of DE1917746A1 publication Critical patent/DE1917746A1/de
Publication of DE1917746B2 publication Critical patent/DE1917746B2/de
Application granted granted Critical
Publication of DE1917746C3 publication Critical patent/DE1917746C3/de
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G21/00—Combinations of machines, apparatus, or processes, e.g. for continuous processing
    • 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
    • G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
    • G11C11/165—Auxiliary circuits
    • G11C11/1675—Writing or programming circuits or methods
    • 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
    • G11C19/0816—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 a rotating or alternating coplanar magnetic field
    • 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
    • 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
    • G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation
    • 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
    • G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
    • 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
    • G11C19/0875—Organisation of a plurality of magnetic shift registers
    • 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
    • G11C19/0875—Organisation of a plurality of magnetic shift registers
    • G11C19/0883—Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Textile Engineering (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Measuring Magnetic Variables (AREA)
  • Thin Magnetic Films (AREA)
DE1917746A 1968-05-03 1969-04-05 Domänenfortbewegungsanordnung Expired DE1917746C3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US72645468A 1968-05-03 1968-05-03
US73270468A 1968-05-28 1968-05-28
US73264468A 1968-05-28 1968-05-28
US73270568A 1968-05-28 1968-05-28

Publications (3)

Publication Number Publication Date
DE1917746A1 DE1917746A1 (de) 1969-11-13
DE1917746B2 DE1917746B2 (de) 1977-11-03
DE1917746C3 true DE1917746C3 (de) 1978-06-29

Family

ID=27505572

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1917746A Expired DE1917746C3 (de) 1968-05-03 1969-04-05 Domänenfortbewegungsanordnung

Country Status (6)

Country Link
BE (1) BE731073A (en:Method)
DE (1) DE1917746C3 (en:Method)
FR (1) FR2007740A1 (en:Method)
GB (1) GB1241235A (en:Method)
NL (1) NL167261C (en:Method)
SE (1) SE339349B (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701125A (en) * 1970-12-31 1972-10-24 Ibm Self-contained magnetic bubble domain memory chip
US3689902A (en) * 1971-06-30 1972-09-05 Ibm Cylindrical magnetic domain decoder
NL7905543A (nl) * 1979-07-17 1981-01-20 Philips Nv Geheugen met stroombestuurde serie/parallelomzetting van magnetische beldomeinen.
DE3818587A1 (de) * 1988-06-01 1989-12-07 Paul Gerhard Sauter Diebstahlsicherung fuer ski mit stoecke
FR3112734B1 (fr) 2020-07-23 2022-12-30 Psa Automobiles Sa Rangement a volet interieur mobile

Also Published As

Publication number Publication date
GB1241235A (en) 1971-08-04
NL167261C (nl) 1981-11-16
DE1917746B2 (de) 1977-11-03
SE339349B (en:Method) 1971-10-04
DE1917746A1 (de) 1969-11-13
NL167261B (nl) 1981-06-16
BE731073A (en:Method) 1969-09-15
NL6905706A (en:Method) 1969-11-05
FR2007740A1 (en:Method) 1970-01-09

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee