FR1031018A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR1031018A
FR1031018A FR1031018DA FR1031018A FR 1031018 A FR1031018 A FR 1031018A FR 1031018D A FR1031018D A FR 1031018DA FR 1031018 A FR1031018 A FR 1031018A
Authority
FR
France
Prior art keywords
loud speaker
loud
speaker
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
English (en)
Inventor
Paul Bouyer
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 FR1031018A publication Critical patent/FR1031018A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR1031018D 1951-01-15 1951-01-15 Haut-parleur Expired FR1031018A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1031018T 1951-01-15

Publications (1)

Publication Number Publication Date
FR1031018A true FR1031018A (fr) 1953-06-18

Family

ID=9582874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1031018D Expired FR1031018A (fr) 1951-01-15 1951-01-15 Haut-parleur

Country Status (1)

Country Link
FR (1) FR1031018A (fr)

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