FR650322A - Nouveau diffuseur haut-parleur - Google Patents

Nouveau diffuseur haut-parleur

Info

Publication number
FR650322A
FR650322A FR650322DA FR650322A FR 650322 A FR650322 A FR 650322A FR 650322D A FR650322D A FR 650322DA FR 650322 A FR650322 A FR 650322A
Authority
FR
France
Prior art keywords
new speaker
diffuser
speaker diffuser
new
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
Marc-Francois Baradat
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 FR650322A publication Critical patent/FR650322A/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; ELECTRIC HEARING AIDS; 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR650322D 1927-12-14 1927-12-14 Nouveau diffuseur haut-parleur Expired FR650322A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR650322T 1927-12-14

Publications (1)

Publication Number Publication Date
FR650322A true FR650322A (fr) 1929-01-08

Family

ID=9003909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR650322D Expired FR650322A (fr) 1927-12-14 1927-12-14 Nouveau diffuseur haut-parleur

Country Status (1)

Country Link
FR (1) FR650322A (fr)

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