FR675737A - Diffuseurs pour haut-parleurs - Google Patents

Diffuseurs pour haut-parleurs

Info

Publication number
FR675737A
FR675737A FR675737DA FR675737A FR 675737 A FR675737 A FR 675737A FR 675737D A FR675737D A FR 675737DA FR 675737 A FR675737 A FR 675737A
Authority
FR
France
Prior art keywords
diffusers
loudspeaker
loudspeaker diffusers
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.)
COUMES L
Original Assignee
COUMES L
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 COUMES L filed Critical COUMES L
Application granted granted Critical
Publication of FR675737A publication Critical patent/FR675737A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12Non-planar diaphragms or cones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26Spatial arrangements of separate transducers responsive to two or more frequency ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
FR675737D 1929-05-27 1929-05-27 Diffuseurs pour haut-parleurs Expired FR675737A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR675737T 1929-05-27

Publications (1)

Publication Number Publication Date
FR675737A true FR675737A (fr) 1930-02-13

Family

ID=9019504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675737D Expired FR675737A (fr) 1929-05-27 1929-05-27 Diffuseurs pour haut-parleurs

Country Status (1)

Country Link
FR (1) FR675737A (fr)

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