FR1119696A - Diffuseur de sons - Google Patents

Diffuseur de sons

Info

Publication number
FR1119696A
FR1119696A FR1119696DA FR1119696A FR 1119696 A FR1119696 A FR 1119696A FR 1119696D A FR1119696D A FR 1119696DA FR 1119696 A FR1119696 A FR 1119696A
Authority
FR
France
Prior art keywords
sound diffuser
diffuser
sound
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MATERIEL ET D INSTALLATIONS AE
Original Assignee
MATERIEL ET D INSTALLATIONS AE
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 by MATERIEL ET D INSTALLATIONS AE filed Critical MATERIEL ET D INSTALLATIONS AE
Application granted granted Critical
Publication of FR1119696A publication Critical patent/FR1119696A/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1119696D 1954-12-03 1954-12-03 Diffuseur de sons Expired FR1119696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1119696T 1954-12-03

Publications (1)

Publication Number Publication Date
FR1119696A true FR1119696A (fr) 1956-06-22

Family

ID=9631135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1119696D Expired FR1119696A (fr) 1954-12-03 1954-12-03 Diffuseur de sons

Country Status (1)

Country Link
FR (1) FR1119696A (fr)

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