IT964616B - Disposizione per la propagazione dei domini magnetici - Google Patents

Disposizione per la propagazione dei domini magnetici

Info

Publication number
IT964616B
IT964616B IT69209/72A IT6920972A IT964616B IT 964616 B IT964616 B IT 964616B IT 69209/72 A IT69209/72 A IT 69209/72A IT 6920972 A IT6920972 A IT 6920972A IT 964616 B IT964616 B IT 964616B
Authority
IT
Italy
Prior art keywords
propagation
magnetic domains
domains
magnetic
Prior art date
Application number
IT69209/72A
Other languages
English (en)
Original Assignee
Western Electric 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 Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT964616B publication Critical patent/IT964616B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/383—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using magnetic or similar elements
    • G06F7/385—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using magnetic or similar elements magnetic 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
    • G11C19/0883—Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H03K17/84—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices the devices being thin-film devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/16—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices
    • H03K19/168—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices using thin-film devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Hall/Mr Elements (AREA)
  • Thin Magnetic Films (AREA)
  • Measuring Magnetic Variables (AREA)
  • Radar Systems Or Details Thereof (AREA)
IT69209/72A 1971-07-08 1972-07-07 Disposizione per la propagazione dei domini magnetici IT964616B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16084171A 1971-07-08 1971-07-08

Publications (1)

Publication Number Publication Date
IT964616B true IT964616B (it) 1974-01-31

Family

ID=22578685

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69209/72A IT964616B (it) 1971-07-08 1972-07-07 Disposizione per la propagazione dei domini magnetici

Country Status (13)

Country Link
US (1) US3723716A (it)
JP (1) JPS5516340B1 (it)
KR (1) KR780000390B1 (it)
AU (1) AU476432B2 (it)
BE (1) BE785992A (it)
CA (1) CA937677A (it)
CH (1) CH555117A (it)
DE (1) DE2232922C3 (it)
ES (1) ES404903A1 (it)
FR (1) FR2144870B1 (it)
IT (1) IT964616B (it)
NL (1) NL181153C (it)
SE (1) SE384757B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117543A (en) * 1972-08-24 1978-09-26 Monsanto Company Magnetic bubble logic family
US3789373A (en) * 1972-11-06 1974-01-29 Bell Telephone Labor Inc Magnetic, single wall domain, or logic using chevron domain propagating elements
US3866191A (en) * 1972-12-01 1975-02-11 Monsanto Co Non-conservative bubble logic circuits
US3832701A (en) * 1973-03-28 1974-08-27 Bell Telephone Labor Inc Transfer circuit for single wall domains
US3813661A (en) * 1973-05-29 1974-05-28 Bell Telephone Labor Inc Single wall domain logic arrangement
US3868661A (en) * 1973-10-15 1975-02-25 Bell Telephone Labor Inc Magnetic bubble passive replicator
US3934236A (en) * 1974-01-11 1976-01-20 Monsanto Company Pulsed field accessed bubble propagation circuits
US3922652A (en) * 1974-03-22 1975-11-25 Monsanto Co Field-accessed magnetic bubble replicator
US3921157A (en) * 1974-03-27 1975-11-18 Monsanto Co Nonuniform spacing layer for magnetic bubble circuits
GB1500705A (en) * 1974-05-02 1978-02-08 Plessey Co Ltd Circular magnetic domain devices
US3983383A (en) * 1974-05-10 1976-09-28 Texas Instruments Incorporated Programmable arithmetic and logic bubble arrangement
US3979738A (en) * 1975-03-12 1976-09-07 Gte Laboratories Incorporated Compound detector for magnetic domain memory devices
US4200924A (en) * 1975-10-30 1980-04-29 Kokusai Denshin Denwa Kabushiki Kaisha Logical operation circuit using magnetic bubbles
US4075613A (en) * 1977-01-03 1978-02-21 Sperry Rand Corporation Logic gate for cross-tie wall memory system incorporating isotropic data tracks
US4346455A (en) * 1978-03-15 1982-08-24 Rockwell International Corporation Crossover junction for magnetic bubble domain circuits
US4497042A (en) * 1981-04-06 1985-01-29 The United States Of America As Represented By The Director Of The National Security Agency Magnetic bubble logic apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540019A (en) * 1968-03-04 1970-11-10 Bell Telephone Labor Inc Single wall domain device
US3534346A (en) * 1968-05-28 1970-10-13 Bell Telephone Labor Inc Magnetic domain propagation arrangement
US3540021A (en) * 1968-08-01 1970-11-10 Bell Telephone Labor Inc Inverted mode domain propagation device
US3541534A (en) * 1968-10-28 1970-11-17 Bell Telephone Labor Inc Magnetic domain propagation arrangement

Also Published As

Publication number Publication date
US3723716A (en) 1973-03-27
CA937677A (en) 1973-11-27
AU4416272A (en) 1974-01-10
JPS5516340B1 (it) 1980-05-01
FR2144870A1 (it) 1973-02-16
BE785992A (fr) 1972-11-03
NL181153B (nl) 1987-01-16
ES404903A1 (es) 1975-06-16
DE2232922C3 (de) 1981-05-21
CH555117A (de) 1974-10-15
FR2144870B1 (it) 1976-10-29
DE2232922A1 (de) 1973-01-18
KR780000390B1 (en) 1978-10-04
AU476432B2 (en) 1976-09-23
NL181153C (nl) 1987-06-16
DE2232922B2 (de) 1980-09-25
SE384757B (sv) 1976-05-17
NL7209153A (it) 1973-01-10

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