FR2241845A1 - - Google Patents

Info

Publication number
FR2241845A1
FR2241845A1 FR7422160A FR7422160A FR2241845A1 FR 2241845 A1 FR2241845 A1 FR 2241845A1 FR 7422160 A FR7422160 A FR 7422160A FR 7422160 A FR7422160 A FR 7422160A FR 2241845 A1 FR2241845 A1 FR 2241845A1
Authority
FR
France
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
FR7422160A
Other versions
FR2241845B1 (fr
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2241845A1 publication Critical patent/FR2241845A1/fr
Application granted granted Critical
Publication of FR2241845B1 publication Critical patent/FR2241845B1/fr
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
    • G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
    • G11C17/10—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM
    • G11C17/12—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices
FR7422160A 1973-08-23 1974-06-17 Expired FR2241845B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39142573A 1973-08-23 1973-08-23

Publications (2)

Publication Number Publication Date
FR2241845A1 true FR2241845A1 (fr) 1975-03-21
FR2241845B1 FR2241845B1 (fr) 1976-06-25

Family

ID=23546533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422160A Expired FR2241845B1 (fr) 1973-08-23 1974-06-17

Country Status (10)

Country Link
JP (1) JPS5710513B2 (fr)
BE (1) BE819134A (fr)
CA (1) CA1042550A (fr)
CH (1) CH565429A5 (fr)
DE (1) DE2439986C3 (fr)
FR (1) FR2241845B1 (fr)
GB (1) GB1456608A (fr)
IT (1) IT1015218B (fr)
NL (1) NL7409643A (fr)
SE (1) SE400846B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315743A1 (fr) * 1975-06-24 1977-01-21 Ibm Memoire inalterable
FR2410337A1 (fr) * 1977-10-31 1979-06-22 Ibm Memoire inalterable a transistors a effet de champ

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341968A (en) * 1976-09-29 1978-04-15 Hitachi Ltd Semiconductor circuit
DE2855744C3 (de) * 1978-12-22 1982-02-18 Siemens AG, 1000 Berlin und 8000 München MOS-integrierte Schaltungsanordnung zur Unterdrückung von in Wortleitungstreibern von Halbleiterspeicher fließenden Ruheströmen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614750A (en) * 1969-07-15 1971-10-19 Ncr Co Read-only memory circuit
DE2128014A1 (de) * 1971-06-05 1972-12-14 Ibm Deutschland Halbleiterfestwertspeicher

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315743A1 (fr) * 1975-06-24 1977-01-21 Ibm Memoire inalterable
FR2410337A1 (fr) * 1977-10-31 1979-06-22 Ibm Memoire inalterable a transistors a effet de champ

Also Published As

Publication number Publication date
DE2439986C3 (de) 1982-04-15
NL7409643A (nl) 1975-02-25
CA1042550A (fr) 1978-11-14
JPS5710513B2 (fr) 1982-02-26
CH565429A5 (fr) 1975-08-15
SE400846B (sv) 1978-04-10
FR2241845B1 (fr) 1976-06-25
IT1015218B (it) 1977-05-10
BE819134A (fr) 1974-12-16
SE7410608L (fr) 1975-02-24
GB1456608A (en) 1976-11-24
DE2439986A1 (de) 1975-07-10
AU7126074A (en) 1976-01-22
JPS5074348A (fr) 1975-06-19
DE2439986B2 (de) 1976-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse