JPS5258431A - Readdonly memory - Google Patents

Readdonly memory

Info

Publication number
JPS5258431A
JPS5258431A JP13413075A JP13413075A JPS5258431A JP S5258431 A JPS5258431 A JP S5258431A JP 13413075 A JP13413075 A JP 13413075A JP 13413075 A JP13413075 A JP 13413075A JP S5258431 A JPS5258431 A JP S5258431A
Authority
JP
Japan
Prior art keywords
readdonly
memory
readdonly memory
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
JP13413075A
Other languages
Japanese (ja)
Inventor
Kenichi Aoki
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries 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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP13413075A priority Critical patent/JPS5258431A/en
Publication of JPS5258431A publication Critical patent/JPS5258431A/en
Pending legal-status Critical Current

Links

Landscapes

  • Read Only Memory (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
JP13413075A 1975-11-10 1975-11-10 Readdonly memory Pending JPS5258431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13413075A JPS5258431A (en) 1975-11-10 1975-11-10 Readdonly memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13413075A JPS5258431A (en) 1975-11-10 1975-11-10 Readdonly memory

Publications (1)

Publication Number Publication Date
JPS5258431A true JPS5258431A (en) 1977-05-13

Family

ID=15121156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13413075A Pending JPS5258431A (en) 1975-11-10 1975-11-10 Readdonly memory

Country Status (1)

Country Link
JP (1) JPS5258431A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748653A (en) * 1970-10-16 1973-07-24 Honeywell Bull Soc Ind Microprogram memory for electronic computers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748653A (en) * 1970-10-16 1973-07-24 Honeywell Bull Soc Ind Microprogram memory for electronic computers

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