FR1206267A - Dispositif de codage magnétique - Google Patents

Dispositif de codage magnétique

Info

Publication number
FR1206267A
FR1206267A FR1206267DA FR1206267A FR 1206267 A FR1206267 A FR 1206267A FR 1206267D A FR1206267D A FR 1206267DA FR 1206267 A FR1206267 A FR 1206267A
Authority
FR
France
Prior art keywords
coding device
magnetic coding
magnetic
coding
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
Other languages
English (en)
French (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1206267A publication Critical patent/FR1206267A/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
    • G11C17/02—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using magnetic or inductive elements
FR1206267D 1957-06-28 1958-06-26 Dispositif de codage magnétique Expired FR1206267A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL218540 1957-06-28

Publications (1)

Publication Number Publication Date
FR1206267A true FR1206267A (fr) 1960-02-09

Family

ID=19750916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1206267D Expired FR1206267A (fr) 1957-06-28 1958-06-26 Dispositif de codage magnétique

Country Status (4)

Country Link
DE (1) DE1062742B (cs)
FR (1) FR1206267A (cs)
GB (1) GB842301A (cs)
NL (2) NL218540A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB983952A (en) * 1961-01-27 1965-02-24 Ibm Improvements in fixed digital data storage devices

Also Published As

Publication number Publication date
NL97144C (cs)
NL218540A (cs)
GB842301A (en) 1960-07-27
DE1062742B (de) 1959-08-06

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