FR858641A - Improvements to devices for recording and reproducing sounds - Google Patents

Improvements to devices for recording and reproducing sounds

Info

Publication number
FR858641A
FR858641A FR858641DA FR858641A FR 858641 A FR858641 A FR 858641A FR 858641D A FR858641D A FR 858641DA FR 858641 A FR858641 A FR 858641A
Authority
FR
France
Prior art keywords
recording
devices
reproducing sounds
sounds
reproducing
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.)
FILM RECORDING CORP
Original Assignee
FILM RECORDING 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
Application filed by FILM RECORDING CORP filed Critical FILM RECORDING CORP
Application granted granted Critical
Publication of FR858641A publication Critical patent/FR858641A/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
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/06—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape
FR858641D 1939-08-03 1939-08-03 Improvements to devices for recording and reproducing sounds Expired FR858641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR858641T 1939-08-03

Publications (1)

Publication Number Publication Date
FR858641A true FR858641A (en) 1940-11-29

Family

ID=9330025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858641D Expired FR858641A (en) 1939-08-03 1939-08-03 Improvements to devices for recording and reproducing sounds

Country Status (1)

Country Link
FR (1) FR858641A (en)

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