FR669728A - Uniform control device for phonogram holders for the recording and reproduction of talking films or similar uses - Google Patents

Uniform control device for phonogram holders for the recording and reproduction of talking films or similar uses

Info

Publication number
FR669728A
FR669728A FR669728DA FR669728A FR 669728 A FR669728 A FR 669728A FR 669728D A FR669728D A FR 669728DA FR 669728 A FR669728 A FR 669728A
Authority
FR
France
Prior art keywords
phonogram
holders
reproduction
recording
control device
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR669728A publication Critical patent/FR669728A/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
    • G11B15/34—Driving record carriers by members acting directly or indirectly thereon through non-slip drive means, e.g. sprocket
    • 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
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/50—Controlling, regulating, or indicating speed by mechanical linkage, e.g. clutch
FR669728D 1928-02-18 1929-02-16 Uniform control device for phonogram holders for the recording and reproduction of talking films or similar uses Expired FR669728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE669728X 1928-02-18

Publications (1)

Publication Number Publication Date
FR669728A true FR669728A (en) 1929-11-20

Family

ID=6590243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR669728D Expired FR669728A (en) 1928-02-18 1929-02-16 Uniform control device for phonogram holders for the recording and reproduction of talking films or similar uses

Country Status (1)

Country Link
FR (1) FR669728A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200565B (en) * 1958-04-26 1965-09-09 Protona Produktionsgesellschaf Engine for magnetic sound pocket devices
DE1247683B (en) * 1959-04-25 1967-08-17 Telefunken Patent Engine for micro-sound recording and playback devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200565B (en) * 1958-04-26 1965-09-09 Protona Produktionsgesellschaf Engine for magnetic sound pocket devices
DE1247683B (en) * 1959-04-25 1967-08-17 Telefunken Patent Engine for micro-sound recording and playback devices

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