JPS51146128A - Memory device - Google Patents

Memory device

Info

Publication number
JPS51146128A
JPS51146128A JP50069550A JP6955075A JPS51146128A JP S51146128 A JPS51146128 A JP S51146128A JP 50069550 A JP50069550 A JP 50069550A JP 6955075 A JP6955075 A JP 6955075A JP S51146128 A JPS51146128 A JP S51146128A
Authority
JP
Japan
Prior art keywords
memory device
defect
memory
compensates
plural numbers
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.)
Granted
Application number
JP50069550A
Other languages
Japanese (ja)
Other versions
JPS5653840B2 (en
Inventor
Kazuya Hashimoto
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 JP50069550A priority Critical patent/JPS51146128A/en
Publication of JPS51146128A publication Critical patent/JPS51146128A/en
Publication of JPS5653840B2 publication Critical patent/JPS5653840B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • Hardware Redundancy (AREA)

Abstract

PURPOSE: A memory device, that compensates defect and promotes yield by combining plural numbers of memory having defect.
COPYRIGHT: (C)1976,JPO&Japio
JP50069550A 1975-06-11 1975-06-11 Memory device Granted JPS51146128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50069550A JPS51146128A (en) 1975-06-11 1975-06-11 Memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50069550A JPS51146128A (en) 1975-06-11 1975-06-11 Memory device

Publications (2)

Publication Number Publication Date
JPS51146128A true JPS51146128A (en) 1976-12-15
JPS5653840B2 JPS5653840B2 (en) 1981-12-22

Family

ID=13405933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50069550A Granted JPS51146128A (en) 1975-06-11 1975-06-11 Memory device

Country Status (1)

Country Link
JP (1) JPS51146128A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01202032A (en) * 1988-02-08 1989-08-15 Hitachi Ltd transceiver

Also Published As

Publication number Publication date
JPS5653840B2 (en) 1981-12-22

Similar Documents

Publication Publication Date Title
JPS53105477A (en) 7-glycylprolylamono-4-methylcoumarine
JPS51136208A (en) Voice recognition device for limited words
JPS525273A (en) Transistor
JPS51146128A (en) Memory device
JPS5210032A (en) Construction method of semiconductor memory unit
JPS5254095A (en) Method of producing antibiotics sf-1771
JPS5222111A (en) Blower
JPS5220730A (en) Memory unit
JPS51146129A (en) Memory device
JPS51131964A (en) Filter device
JPS51138343A (en) Memory device
JPS51118932A (en) Write-modify method of program and the device
JPS51146127A (en) Memory device
JPS51147596A (en) Process for manufacturing modified polyester
JPS51138875A (en) Intermittent elmination
JPS51111366A (en) Effective value transformation apparatus
JPS51146145A (en) Back up data memory method
JPS51140435A (en) Information processing apparatus
JPS51135060A (en) Right-angle reversion device
JPS5291880A (en) 3-acyl-5-fluorouracil
JPS5235813A (en) Small sized type synchronized motor
JPS51113423A (en) Pattern input device
JPS51115048A (en) Soft water preparing apparatus
JPS51134533A (en) Memory
JPS51128577A (en) Pulse width compare circuit