BE541351A - - Google Patents

Info

Publication number
BE541351A
BE541351A BE541351DA BE541351A BE 541351 A BE541351 A BE 541351A BE 541351D A BE541351D A BE 541351DA BE 541351 A BE541351 A BE 541351A
Authority
BE
Belgium
Prior art keywords
trapezoid
fact
baffle according
rigid screen
flat
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE541351A publication Critical patent/BE541351A/fr

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
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
BE541351D BE541351A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE541351A true BE541351A (enrdf_load_stackoverflow)

Family

ID=170373

Family Applications (1)

Application Number Title Priority Date Filing Date
BE541351D BE541351A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE541351A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554314A (en) * 1969-05-07 1971-01-12 Fred C Schneidewind Apparatus for constructing a speaker enclosure
US3608665A (en) * 1969-09-16 1971-09-28 Mohamed B A Drisi Sound-reproducing structure
FR2542549A1 (fr) * 1983-03-09 1984-09-14 Lemaitre Guy Diffuseur acoustique en angle plan

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554314A (en) * 1969-05-07 1971-01-12 Fred C Schneidewind Apparatus for constructing a speaker enclosure
US3608665A (en) * 1969-09-16 1971-09-28 Mohamed B A Drisi Sound-reproducing structure
FR2542549A1 (fr) * 1983-03-09 1984-09-14 Lemaitre Guy Diffuseur acoustique en angle plan
US4566557A (en) * 1983-03-09 1986-01-28 Guy Lemaitre Flat acoustic diffuser

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