JPH041437B2 - - Google Patents

Info

Publication number
JPH041437B2
JPH041437B2 JP57213001A JP21300182A JPH041437B2 JP H041437 B2 JPH041437 B2 JP H041437B2 JP 57213001 A JP57213001 A JP 57213001A JP 21300182 A JP21300182 A JP 21300182A JP H041437 B2 JPH041437 B2 JP H041437B2
Authority
JP
Japan
Prior art keywords
semiconductor memory
transistor
voltage signal
memory
read
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.)
Expired - Lifetime
Application number
JP57213001A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59104796A (ja
Inventor
Kanichi Harima
Kenji Koda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP57213001A priority Critical patent/JPS59104796A/ja
Publication of JPS59104796A publication Critical patent/JPS59104796A/ja
Publication of JPH041437B2 publication Critical patent/JPH041437B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards

Landscapes

  • Read Only Memory (AREA)
JP57213001A 1982-12-03 1982-12-03 不揮発性半導体メモリ装置 Granted JPS59104796A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57213001A JPS59104796A (ja) 1982-12-03 1982-12-03 不揮発性半導体メモリ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57213001A JPS59104796A (ja) 1982-12-03 1982-12-03 不揮発性半導体メモリ装置

Publications (2)

Publication Number Publication Date
JPS59104796A JPS59104796A (ja) 1984-06-16
JPH041437B2 true JPH041437B2 (enrdf_load_stackoverflow) 1992-01-13

Family

ID=16631834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57213001A Granted JPS59104796A (ja) 1982-12-03 1982-12-03 不揮発性半導体メモリ装置

Country Status (1)

Country Link
JP (1) JPS59104796A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630573B1 (fr) * 1988-04-26 1990-07-13 Sgs Thomson Microelectronics Memoire programmable electriquement avec plusieurs bits d'information par cellule
JP2595084B2 (ja) * 1989-02-28 1997-03-26 富士通株式会社 半導体記憶装置
JP2005222625A (ja) 2004-02-06 2005-08-18 Sharp Corp 不揮発性半導体記憶装置
JP2007301755A (ja) * 2006-05-09 2007-11-22 H Concept Kk 定規

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2828855C2 (de) * 1978-06-30 1982-11-18 Siemens AG, 1000 Berlin und 8000 München Wortweise elektrisch umprogrammierbarer, nichtflüchtiger Speicher sowie Verfahren zum Löschen bzw. Einschreiben eines bzw. in einen solchen Speicher(s)

Also Published As

Publication number Publication date
JPS59104796A (ja) 1984-06-16

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