BR8402612A - SPEAKER BOX - Google Patents

SPEAKER BOX

Info

Publication number
BR8402612A
BR8402612A BR8402612A BR8402612A BR8402612A BR 8402612 A BR8402612 A BR 8402612A BR 8402612 A BR8402612 A BR 8402612A BR 8402612 A BR8402612 A BR 8402612A BR 8402612 A BR8402612 A BR 8402612A
Authority
BR
Brazil
Prior art keywords
speaker box
speaker
box
Prior art date
Application number
BR8402612A
Other languages
Portuguese (pt)
Inventor
Rainer Boscheinen
Original Assignee
Rainer Boscheinen
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 Rainer Boscheinen filed Critical Rainer Boscheinen
Publication of BR8402612A publication Critical patent/BR8402612A/en

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
    • 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
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
BR8402612A 1983-05-31 1984-05-30 SPEAKER BOX BR8402612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833319657 DE3319657A1 (en) 1983-05-31 1983-05-31 SPEAKER BOX

Publications (1)

Publication Number Publication Date
BR8402612A true BR8402612A (en) 1985-04-30

Family

ID=6200289

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8402612A BR8402612A (en) 1983-05-31 1984-05-30 SPEAKER BOX

Country Status (3)

Country Link
EP (1) EP0132530A3 (en)
BR (1) BR8402612A (en)
DE (1) DE3319657A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2273415B (en) * 1992-12-11 1996-05-15 George James Johnston Loudspeaker enclosure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751997A (en) * 1954-08-05 1956-06-26 Jr Edward J Gately Low frequency horn
US2986229A (en) * 1957-01-15 1961-05-30 Gen Dynamics Corp Loudspeaker enclosures
US3112006A (en) * 1961-02-08 1963-11-26 Alfred H Roberts Loudspeaker enclosures
JPS4936416B1 (en) * 1970-02-27 1974-09-30
DE2552591C3 (en) * 1975-11-24 1984-04-12 Gerhard 5490 Stolberg Wergen Principle of a loudspeaker housing for the low frequency range
DE2854899A1 (en) * 1978-12-19 1980-07-10 Erich Roske Loudspeaker box with adjustable resonance - has tubes reducible in length until desires resonant frequency is attained as measured across resistor
JPS5789393A (en) * 1980-11-17 1982-06-03 Bose Corp Controller for low end response for loudspeaker system

Also Published As

Publication number Publication date
EP0132530A3 (en) 1986-10-29
EP0132530A2 (en) 1985-02-13
DE3319657A1 (en) 1984-12-06

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