FR2471024B1 - - Google Patents

Info

Publication number
FR2471024B1
FR2471024B1 FR7930422A FR7930422A FR2471024B1 FR 2471024 B1 FR2471024 B1 FR 2471024B1 FR 7930422 A FR7930422 A FR 7930422A FR 7930422 A FR7930422 A FR 7930422A FR 2471024 B1 FR2471024 B1 FR 2471024B1
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.)
Expired
Application number
FR7930422A
Other languages
French (fr)
Other versions
FR2471024A1 (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.)
Compagnie IBM France SAS
Original Assignee
Compagnie IBM France SAS
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 Compagnie IBM France SAS filed Critical Compagnie IBM France SAS
Priority to FR7930422A priority Critical patent/FR2471024A1/fr
Priority to EP80107020A priority patent/EP0031024A1/fr
Priority to US06/213,289 priority patent/US4394747A/en
Priority to JP55171063A priority patent/JPS5914833B2/ja
Publication of FR2471024A1 publication Critical patent/FR2471024A1/fr
Application granted granted Critical
Publication of FR2471024B1 publication Critical patent/FR2471024B1/fr
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
    • G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
FR7930422A 1979-12-07 1979-12-07 Memoire permanente integree de grande densite Granted FR2471024A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7930422A FR2471024A1 (fr) 1979-12-07 1979-12-07 Memoire permanente integree de grande densite
EP80107020A EP0031024A1 (fr) 1979-12-07 1980-11-14 Mémoire permanente intégrée de grande densité
US06/213,289 US4394747A (en) 1979-12-07 1980-12-05 High density integrated read-only memory
JP55171063A JPS5914833B2 (ja) 1979-12-07 1980-12-05 リ−ド・オンリ・メモリ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7930422A FR2471024A1 (fr) 1979-12-07 1979-12-07 Memoire permanente integree de grande densite

Publications (2)

Publication Number Publication Date
FR2471024A1 FR2471024A1 (fr) 1981-06-12
FR2471024B1 true FR2471024B1 (enExample) 1984-04-20

Family

ID=9232677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930422A Granted FR2471024A1 (fr) 1979-12-07 1979-12-07 Memoire permanente integree de grande densite

Country Status (4)

Country Link
US (1) US4394747A (enExample)
EP (1) EP0031024A1 (enExample)
JP (1) JPS5914833B2 (enExample)
FR (1) FR2471024A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3175263D1 (en) * 1981-06-25 1986-10-09 Ibm Electrically programmable read-only memory
DE10111454A1 (de) * 2001-03-09 2002-09-26 Infineon Technologies Ag Speicheranordnung und Computer mit Speicheranordnung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2261594A1 (en) 1974-02-15 1975-09-12 Radiotechnique Compelec Programmable fixed store using emitter coupled logic - has data stored in form of burned out resistors in transistor collector circuits
US4014008A (en) 1975-02-07 1977-03-22 Siemens Aktiengesellschaft Circuit arrangement for interference-free storage of information in a programmable read-only memory
DE2505245B2 (de) 1975-02-07 1977-07-07 Siemens AG, 1000 Berlin und 8000 München Festwertspeicherbaustein
DE2505285C3 (de) 1975-02-07 1978-07-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Einstellen der Information bei einem programmierbaren ECL-Festwertspeicher
US4328563A (en) * 1979-01-12 1982-05-04 Mostek Corporation High density read only memory

Also Published As

Publication number Publication date
FR2471024A1 (fr) 1981-06-12
US4394747A (en) 1983-07-19
JPS5914833B2 (ja) 1984-04-06
JPS5693181A (en) 1981-07-28
EP0031024A1 (fr) 1981-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse