JPS5350945A - Reading exclusive semiconductor memory unit - Google Patents

Reading exclusive semiconductor memory unit

Info

Publication number
JPS5350945A
JPS5350945A JP12547676A JP12547676A JPS5350945A JP S5350945 A JPS5350945 A JP S5350945A JP 12547676 A JP12547676 A JP 12547676A JP 12547676 A JP12547676 A JP 12547676A JP S5350945 A JPS5350945 A JP S5350945A
Authority
JP
Japan
Prior art keywords
semiconductor memory
memory unit
reading exclusive
exclusive semiconductor
reading
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
JP12547676A
Other languages
Japanese (ja)
Other versions
JPS5914834B2 (en
Inventor
Tadashi Ikeda
Hiroichi Fukuda
Tsutomu Koga
Takashi Amano
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP51125476A priority Critical patent/JPS5914834B2/en
Publication of JPS5350945A publication Critical patent/JPS5350945A/en
Publication of JPS5914834B2 publication Critical patent/JPS5914834B2/en
Expired 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
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/16—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM using electrically-fusible links

Landscapes

  • Read Only Memory (AREA)

Abstract

PURPOSE:To prevent the evil effect due to fusing without using any fuse through a constitution in which a conduction is secured with doping from the metal layer coated on a poly silicon resistor.
JP51125476A 1976-10-21 1976-10-21 read-only semiconductor storage device Expired JPS5914834B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51125476A JPS5914834B2 (en) 1976-10-21 1976-10-21 read-only semiconductor storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51125476A JPS5914834B2 (en) 1976-10-21 1976-10-21 read-only semiconductor storage device

Publications (2)

Publication Number Publication Date
JPS5350945A true JPS5350945A (en) 1978-05-09
JPS5914834B2 JPS5914834B2 (en) 1984-04-06

Family

ID=14911022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51125476A Expired JPS5914834B2 (en) 1976-10-21 1976-10-21 read-only semiconductor storage device

Country Status (1)

Country Link
JP (1) JPS5914834B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457700U (en) * 1990-09-21 1992-05-18
US5176530A (en) * 1990-04-18 1993-01-05 Minnesota Mining And Manufacturing Company Miniature multiple conductor electrical connector

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60184137A (en) * 1984-02-29 1985-09-19 梅沢　徳弘 Concrete side trench

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176530A (en) * 1990-04-18 1993-01-05 Minnesota Mining And Manufacturing Company Miniature multiple conductor electrical connector
JPH0457700U (en) * 1990-09-21 1992-05-18

Also Published As

Publication number Publication date
JPS5914834B2 (en) 1984-04-06

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