FR729917A - Improvements in sound reception and reproduction systems - Google Patents

Improvements in sound reception and reproduction systems

Info

Publication number
FR729917A
FR729917A FR729917DA FR729917A FR 729917 A FR729917 A FR 729917A FR 729917D A FR729917D A FR 729917DA FR 729917 A FR729917 A FR 729917A
Authority
FR
France
Prior art keywords
sound reception
reproduction systems
reproduction
systems
reception
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
Victor De Andia
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 FR729917A publication Critical patent/FR729917A/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
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/06—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon combined with other apparatus having a different main function
FR729917D 1931-03-24 1931-03-24 Improvements in sound reception and reproduction systems Expired FR729917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR729917T 1931-03-24

Publications (1)

Publication Number Publication Date
FR729917A true FR729917A (en) 1932-08-03

Family

ID=9112729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR729917D Expired FR729917A (en) 1931-03-24 1931-03-24 Improvements in sound reception and reproduction systems

Country Status (1)

Country Link
FR (1) FR729917A (en)

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