FR877470A - Method for distinguishing media from magnetograms - Google Patents

Method for distinguishing media from magnetograms

Info

Publication number
FR877470A
FR877470A FR877470DA FR877470A FR 877470 A FR877470 A FR 877470A FR 877470D A FR877470D A FR 877470DA FR 877470 A FR877470 A FR 877470A
Authority
FR
France
Prior art keywords
magnetograms
distinguishing media
distinguishing
media
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
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR877470A publication Critical patent/FR877470A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
FR877470D 1940-12-13 1941-12-05 Method for distinguishing media from magnetograms Expired FR877470A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE877470X 1940-12-13

Publications (1)

Publication Number Publication Date
FR877470A true FR877470A (en) 1942-12-08

Family

ID=6818115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877470D Expired FR877470A (en) 1940-12-13 1941-12-05 Method for distinguishing media from magnetograms

Country Status (1)

Country Link
FR (1) FR877470A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632815A (en) * 1949-07-02 1953-03-24 William T Crespinel Means for recording electric signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632815A (en) * 1949-07-02 1953-03-24 William T Crespinel Means for recording electric signals

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