FR687939A - Meuble pour haut-parleur - Google Patents

Meuble pour haut-parleur

Info

Publication number
FR687939A
FR687939A FR687939DA FR687939A FR 687939 A FR687939 A FR 687939A FR 687939D A FR687939D A FR 687939DA FR 687939 A FR687939 A FR 687939A
Authority
FR
France
Prior art keywords
speaker cabinet
speaker
cabinet
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.)
DUCRETET SOC D Ets
Original Assignee
DUCRETET SOC D Ets
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 DUCRETET SOC D Ets filed Critical DUCRETET SOC D Ets
Application granted granted Critical
Publication of FR687939A publication Critical patent/FR687939A/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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR687939D 1929-03-28 1929-03-28 Meuble pour haut-parleur Expired FR687939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR687939T 1929-03-28

Publications (1)

Publication Number Publication Date
FR687939A true FR687939A (fr) 1930-08-14

Family

ID=9026424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687939D Expired FR687939A (fr) 1929-03-28 1929-03-28 Meuble pour haut-parleur

Country Status (1)

Country Link
FR (1) FR687939A (fr)

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