FR1180107A - Clock Operated Magnetic Recorder Electronic Loudspeaker - Google Patents

Clock Operated Magnetic Recorder Electronic Loudspeaker

Info

Publication number
FR1180107A
FR1180107A FR1180107DA FR1180107A FR 1180107 A FR1180107 A FR 1180107A FR 1180107D A FR1180107D A FR 1180107DA FR 1180107 A FR1180107 A FR 1180107A
Authority
FR
France
Prior art keywords
magnetic recorder
operated magnetic
electronic loudspeaker
clock operated
recorder electronic
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
Giuseppe Zanardo
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 FR1180107A publication Critical patent/FR1180107A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/06Cabinets; Cases; Stands; Disposition of apparatus therein or thereon combined with other apparatus having a different main function
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00Producing acoustic time signals by electrical means
    • G04C21/16Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/28Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to put into action electro-acoustic means, e.g. awakening by music
FR1180107D 1956-07-28 1957-07-25 Clock Operated Magnetic Recorder Electronic Loudspeaker Expired FR1180107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1180107X 1956-07-28

Publications (1)

Publication Number Publication Date
FR1180107A true FR1180107A (en) 1959-06-02

Family

ID=11432688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180107D Expired FR1180107A (en) 1956-07-28 1957-07-25 Clock Operated Magnetic Recorder Electronic Loudspeaker

Country Status (1)

Country Link
FR (1) FR1180107A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305240A (en) * 1960-12-23 1967-02-21 Philips Corp Magnetic tape dictating machine control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305240A (en) * 1960-12-23 1967-02-21 Philips Corp Magnetic tape dictating machine control

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