FR1260003A - Système de reproduction sonore - Google Patents

Système de reproduction sonore

Info

Publication number
FR1260003A
FR1260003A FR799837A FR799837A FR1260003A FR 1260003 A FR1260003 A FR 1260003A FR 799837 A FR799837 A FR 799837A FR 799837 A FR799837 A FR 799837A FR 1260003 A FR1260003 A FR 1260003A
Authority
FR
France
Prior art keywords
sound reproduction
reproduction system
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
FR799837A
Other languages
English (en)
Inventor
Joseph Brami
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
Priority to FR799837A priority Critical patent/FR1260003A/fr
Application granted granted Critical
Publication of FR1260003A publication Critical patent/FR1260003A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
FR799837A 1959-07-05 1959-07-05 Système de reproduction sonore Expired FR1260003A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR799837A FR1260003A (fr) 1959-07-05 1959-07-05 Système de reproduction sonore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR799837A FR1260003A (fr) 1959-07-05 1959-07-05 Système de reproduction sonore

Publications (1)

Publication Number Publication Date
FR1260003A true FR1260003A (fr) 1961-05-05

Family

ID=8717034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799837A Expired FR1260003A (fr) 1959-07-05 1959-07-05 Système de reproduction sonore

Country Status (1)

Country Link
FR (1) FR1260003A (fr)

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