BE344510A - - Google Patents

Info

Publication number
BE344510A
BE344510A BE344510DA BE344510A BE 344510 A BE344510 A BE 344510A BE 344510D A BE344510D A BE 344510DA BE 344510 A BE344510 A BE 344510A
Authority
BE
Belgium
Prior art keywords
vibrating
electrically controlled
vibration
soundboard
controlled means
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE344510A publication Critical patent/BE344510A/fr

Links

Classifications

    • 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
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • 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 
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807Enclosures comprising vibrating or resonating arrangements
    • H04R1/2811Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
BE344510D BE344510A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE344510A true BE344510A (enrdf_load_stackoverflow)

Family

ID=20666

Family Applications (1)

Application Number Title Priority Date Filing Date
BE344510D BE344510A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE344510A (enrdf_load_stackoverflow)

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