FR1371502A - Colonne acoustique - Google Patents

Colonne acoustique

Info

Publication number
FR1371502A
FR1371502A FR2023A FR44002023A FR1371502A FR 1371502 A FR1371502 A FR 1371502A FR 2023 A FR2023 A FR 2023A FR 44002023 A FR44002023 A FR 44002023A FR 1371502 A FR1371502 A FR 1371502A
Authority
FR
France
Prior art keywords
acoustic column
acoustic
column
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
FR2023A
Other languages
English (en)
Inventor
Jean Joseph Pierre Tregouet
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 FR2023A priority Critical patent/FR1371502A/fr
Application granted granted Critical
Publication of FR1371502A publication Critical patent/FR1371502A/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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR2023A 1963-09-12 1963-09-12 Colonne acoustique Expired FR1371502A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2023A FR1371502A (fr) 1963-09-12 1963-09-12 Colonne acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2023A FR1371502A (fr) 1963-09-12 1963-09-12 Colonne acoustique

Publications (1)

Publication Number Publication Date
FR1371502A true FR1371502A (fr) 1964-09-04

Family

ID=8568272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2023A Expired FR1371502A (fr) 1963-09-12 1963-09-12 Colonne acoustique

Country Status (1)

Country Link
FR (1) FR1371502A (fr)

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