FR2198218A1 - - Google Patents

Info

Publication number
FR2198218A1
FR2198218A1 FR7331099A FR7331099A FR2198218A1 FR 2198218 A1 FR2198218 A1 FR 2198218A1 FR 7331099 A FR7331099 A FR 7331099A FR 7331099 A FR7331099 A FR 7331099A FR 2198218 A1 FR2198218 A1 FR 2198218A1
Authority
FR
France
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.)
Granted
Application number
FR7331099A
Other versions
FR2198218B1 (fr
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 Corp
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 FR2198218A1 publication Critical patent/FR2198218A1/fr
Application granted granted Critical
Publication of FR2198218B1 publication Critical patent/FR2198218B1/fr
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
    • G11C19/0875—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
    • G11C19/0858—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
    • G11C19/0866—Detecting magnetic domains
    • 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
FR7331099A 1972-08-29 1973-08-28 Expired FR2198218B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28457672A 1972-08-29 1972-08-29
US00309205A US3810133A (en) 1972-08-29 1972-11-24 Magnetic domain replicator arrangement

Publications (2)

Publication Number Publication Date
FR2198218A1 true FR2198218A1 (fr) 1974-03-29
FR2198218B1 FR2198218B1 (fr) 1976-11-19

Family

ID=26962683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331099A Expired FR2198218B1 (fr) 1972-08-29 1973-08-28

Country Status (11)

Country Link
US (2) US3781833A (fr)
JP (1) JPS4960845A (fr)
AU (1) AU5961073A (fr)
BE (1) BE804137A (fr)
CA (2) CA959970A (fr)
DE (1) DE2343398A1 (fr)
ES (1) ES418263A1 (fr)
FR (1) FR2198218B1 (fr)
GB (1) GB1433901A (fr)
IT (1) IT994697B (fr)
NL (1) NL7311870A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068129A2 (fr) * 1981-06-30 1983-01-05 International Business Machines Corporation Système de mémoire à bulles du type boucle mineure/majeure

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7317437A (nl) * 1973-12-20 1975-06-24 Philips Nv Generator voor magnetische domeinen.
US3913079A (en) * 1974-01-02 1975-10-14 Ibm Magnetic bubble domain pump shift register
US3922652A (en) * 1974-03-22 1975-11-25 Monsanto Co Field-accessed magnetic bubble replicator
US3940751A (en) * 1974-03-27 1976-02-24 Monsanto Company Mutually exclusive parallel-sided loops
GB1500705A (en) * 1974-05-02 1978-02-08 Plessey Co Ltd Circular magnetic domain devices
US4040019A (en) * 1974-08-23 1977-08-02 Texas Instruments Incorporated Ion implanted magnetic bubble memory device having major and minor rows
US4120042A (en) * 1974-09-11 1978-10-10 Hitachi, Ltd. Magnetic bubble information writing device
US3925769A (en) * 1974-09-27 1975-12-09 Rockwell International Corp Disk generator
US4007445A (en) * 1974-12-31 1977-02-08 International Business Machines Corporation Minimum structure bubble domain propagation
US3971005A (en) * 1975-01-17 1976-07-20 Gte Laboratories Incorporated Dual access magnetic domain memory
US3984823A (en) * 1975-03-21 1976-10-05 Bell Telephone Laboratories, Incorporated Magnetic bubble field-access replicator operative with the drive field in a fixed orientation
US4007453A (en) * 1975-03-31 1977-02-08 Bell Telephone Laboratories, Incorporated Magnetic bubble memory organization
US4058799A (en) * 1975-05-19 1977-11-15 Rockwell International Corporation Block oriented random access bubble memory
US4032905A (en) * 1975-09-18 1977-06-28 Rockwell International Corporation Bubble domain circuit organization
US4056813A (en) * 1975-10-20 1977-11-01 Rockwell International Corporation Passive chevron replicator
US4067003A (en) * 1976-02-09 1978-01-03 Rockwell International Corporation Passive replicator
JPS52142932A (en) * 1976-05-25 1977-11-29 Agency Of Ind Science & Technol Magnetic bubble divider
US4062003A (en) * 1976-07-30 1977-12-06 Rockwell International Corporation One-level magnetic bubble switching device
NL7608861A (nl) * 1976-08-10 1978-02-14 Philips Nv Inrichting met magnetische domeinen.
JPS5352324A (en) * 1976-10-25 1978-05-12 Agency Of Ind Science & Technol Detector for thick film type magnetic bubble
JPS5352323A (en) * 1976-10-25 1978-05-12 Agency Of Ind Science & Technol Detector for thick film type magnetic bubble
US4128896A (en) * 1977-07-28 1978-12-05 Rockwell International Corporation One-level switch for magnetic bubble domain devices
US4138736A (en) * 1977-07-28 1979-02-06 Rockwell International Corporation One level switch for magnetic bubble domain devices
US4370734A (en) * 1981-04-13 1983-01-25 The United States Of America As Represented By The Secretary Of The Air Force Switching method for effecting replication in magnetic bubble devices

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154873A1 (de) * 1970-11-05 1972-06-29 Nippon Electric Co Magnetischer Logikkreis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611331A (en) * 1969-12-04 1971-10-05 Bell Telephone Labor Inc Single wall domain source
US3676870A (en) * 1971-05-13 1972-07-11 Bell Telephone Labor Inc Single wall domain transfer circuit
BE792287A (fr) * 1971-12-06 1973-03-30 Western Electric Co Dispositif de memoire magnetique

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154873A1 (de) * 1970-11-05 1972-06-29 Nippon Electric Co Magnetischer Logikkreis

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ARTICLE "FAN-OUT FOR BUBBLE DOMAIN DEVICES" PAR ALMASI *
REVUE US "IBM TECHNICAL DISCLOSURE BULLETIN", VOLUME 13, NO. 6, NOVEMBRE 1970, PAGE 1409 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068129A2 (fr) * 1981-06-30 1983-01-05 International Business Machines Corporation Système de mémoire à bulles du type boucle mineure/majeure
EP0068129A3 (en) * 1981-06-30 1986-05-07 International Business Machines Corporation A major/minor loop bubble memory system

Also Published As

Publication number Publication date
JPS4960845A (fr) 1974-06-13
US3810133A (en) 1974-05-07
IT994697B (it) 1975-10-20
DE2343398A1 (de) 1974-03-14
NL7311870A (fr) 1974-03-04
CA959970A (en) 1974-12-24
ES418263A1 (es) 1976-06-01
BE804137A (fr) 1973-12-17
CA967681A (en) 1975-05-13
AU5961073A (en) 1975-02-27
US3781833A (en) 1973-12-25
FR2198218B1 (fr) 1976-11-19
GB1433901A (en) 1976-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse