FR1034417A - Improvements in magnetic wire sound recording and reproduction devices - Google Patents

Improvements in magnetic wire sound recording and reproduction devices

Info

Publication number
FR1034417A
FR1034417A FR1034417DA FR1034417A FR 1034417 A FR1034417 A FR 1034417A FR 1034417D A FR1034417D A FR 1034417DA FR 1034417 A FR1034417 A FR 1034417A
Authority
FR
France
Prior art keywords
sound recording
magnetic wire
reproduction devices
wire sound
reproduction
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)
Inventor
Sylvio Bar
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 FR1034417A publication Critical patent/FR1034417A/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
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
    • G11B15/29—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal through pinch-rollers or tape rolls
FR1034417D 1951-03-24 1951-03-24 Improvements in magnetic wire sound recording and reproduction devices Expired FR1034417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1034417T 1951-03-24

Publications (1)

Publication Number Publication Date
FR1034417A true FR1034417A (en) 1953-07-23

Family

ID=9585100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1034417D Expired FR1034417A (en) 1951-03-24 1951-03-24 Improvements in magnetic wire sound recording and reproduction devices

Country Status (1)

Country Link
FR (1) FR1034417A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1148775B (en) * 1955-05-24 1963-05-16 Sylvio Bar Device for driving the sound carrier of sound recording devices
DE1182446B (en) * 1956-05-23 1964-11-26 Loewe Opta Ag Drive device for reel plates of magnetic tape devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1148775B (en) * 1955-05-24 1963-05-16 Sylvio Bar Device for driving the sound carrier of sound recording devices
DE1182446B (en) * 1956-05-23 1964-11-26 Loewe Opta Ag Drive device for reel plates of magnetic tape devices

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