JPS51146133A - Magnetic valve memory device access control method - Google Patents

Magnetic valve memory device access control method

Info

Publication number
JPS51146133A
JPS51146133A JP50069498A JP6949875A JPS51146133A JP S51146133 A JPS51146133 A JP S51146133A JP 50069498 A JP50069498 A JP 50069498A JP 6949875 A JP6949875 A JP 6949875A JP S51146133 A JPS51146133 A JP S51146133A
Authority
JP
Japan
Prior art keywords
magnetic valve
memory device
control method
access control
device access
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.)
Pending
Application number
JP50069498A
Other languages
Japanese (ja)
Inventor
Susumu Hibi
Koji Suehiro
Yasukimi Yamamura
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50069498A priority Critical patent/JPS51146133A/en
Publication of JPS51146133A publication Critical patent/JPS51146133A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: A magnetic valve memory device access control method, that constitutes large capacity magnetic valve memory device having small type and cheap cost by controlling plurally numbered memory modules with simple control circuit, and simultaneously mean access time of a memorydevice is reduced smaller than mean access time of a memory module to make high speed.
COPYRIGHT: (C)1976,JPO&Japio
JP50069498A 1975-06-11 1975-06-11 Magnetic valve memory device access control method Pending JPS51146133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50069498A JPS51146133A (en) 1975-06-11 1975-06-11 Magnetic valve memory device access control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50069498A JPS51146133A (en) 1975-06-11 1975-06-11 Magnetic valve memory device access control method

Publications (1)

Publication Number Publication Date
JPS51146133A true JPS51146133A (en) 1976-12-15

Family

ID=13404431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50069498A Pending JPS51146133A (en) 1975-06-11 1975-06-11 Magnetic valve memory device access control method

Country Status (1)

Country Link
JP (1) JPS51146133A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703712A (en) * 1971-04-12 1972-11-21 Bell Telephone Labor Inc Mass memory organization
US3711838A (en) * 1971-02-01 1973-01-16 Honeywell Inf Systems Magnetic device for domain wall propagation
US3737882A (en) * 1971-02-06 1973-06-05 Nippon Electric Co Cylindrical magnetic domain memory apparatus
US3750154A (en) * 1972-05-01 1973-07-31 Ibm Bubble domain chip arrangement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711838A (en) * 1971-02-01 1973-01-16 Honeywell Inf Systems Magnetic device for domain wall propagation
US3737882A (en) * 1971-02-06 1973-06-05 Nippon Electric Co Cylindrical magnetic domain memory apparatus
US3703712A (en) * 1971-04-12 1972-11-21 Bell Telephone Labor Inc Mass memory organization
US3750154A (en) * 1972-05-01 1973-07-31 Ibm Bubble domain chip arrangement

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