FR1087836A - Perfectionnements aux appareils parlants magnétiques - Google Patents

Perfectionnements aux appareils parlants magnétiques

Info

Publication number
FR1087836A
FR1087836A FR1087836DA FR1087836A FR 1087836 A FR1087836 A FR 1087836A FR 1087836D A FR1087836D A FR 1087836DA FR 1087836 A FR1087836 A FR 1087836A
Authority
FR
France
Prior art keywords
magnetic
speaking devices
speaking
devices
magnetic speaking
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)
Inventor
Rene Marty
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 filed Critical
Application granted granted Critical
Publication of FR1087836A publication Critical patent/FR1087836A/fr
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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
FR1087836D 1953-06-15 1953-06-15 Perfectionnements aux appareils parlants magnétiques Expired FR1087836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1087836T 1953-06-15

Publications (1)

Publication Number Publication Date
FR1087836A true FR1087836A (fr) 1955-03-01

Family

ID=9613526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1087836D Expired FR1087836A (fr) 1953-06-15 1953-06-15 Perfectionnements aux appareils parlants magnétiques

Country Status (1)

Country Link
FR (1) FR1087836A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962559A (en) * 1957-09-12 1960-11-29 Hoshino Yasushi Means for compensating a record for changes in atmospheric conditions
US3022383A (en) * 1956-06-09 1962-02-20 Telefonbau & Normalzeit Gmbh Rotatable electromagnetic transducer system
DE1173531B (de) * 1956-07-23 1964-07-09 Eltro G M B H & Co Ges Fuer St Anordnung zur Queraufzeichnung auf magnetisierbaren Baendern

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022383A (en) * 1956-06-09 1962-02-20 Telefonbau & Normalzeit Gmbh Rotatable electromagnetic transducer system
DE1173531B (de) * 1956-07-23 1964-07-09 Eltro G M B H & Co Ges Fuer St Anordnung zur Queraufzeichnung auf magnetisierbaren Baendern
US2962559A (en) * 1957-09-12 1960-11-29 Hoshino Yasushi Means for compensating a record for changes in atmospheric conditions

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