FR1342502A - Système de mémoire - Google Patents

Système de mémoire

Info

Publication number
FR1342502A
FR1342502A FR918620A FR918620A FR1342502A FR 1342502 A FR1342502 A FR 1342502A FR 918620 A FR918620 A FR 918620A FR 918620 A FR918620 A FR 918620A FR 1342502 A FR1342502 A FR 1342502A
Authority
FR
France
Prior art keywords
memory system
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.)
Expired
Application number
FR918620A
Other languages
English (en)
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
Priority claimed from US159590A external-priority patent/US3248710A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR918620A priority Critical patent/FR1342502A/fr
Application granted granted Critical
Publication of FR1342502A publication Critical patent/FR1342502A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/58—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being tunnel diodes
    • 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
    • G11C17/02—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using magnetic or inductive elements
    • 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
    • G11C17/04—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using capacitive elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/313—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic
    • H03K3/315—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic the devices being tunnel diodes
FR918620A 1961-12-15 1962-12-14 Système de mémoire Expired FR1342502A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR918620A FR1342502A (fr) 1961-12-15 1962-12-14 Système de mémoire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US159590A US3248710A (en) 1961-12-15 1961-12-15 Read only memory
FR918620A FR1342502A (fr) 1961-12-15 1962-12-14 Système de mémoire

Publications (1)

Publication Number Publication Date
FR1342502A true FR1342502A (fr) 1963-11-08

Family

ID=26198905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918620A Expired FR1342502A (fr) 1961-12-15 1962-12-14 Système de mémoire

Country Status (1)

Country Link
FR (1) FR1342502A (fr)

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