WO2006094369A1 - Acoustic box - Google Patents

Acoustic box Download PDF

Info

Publication number
WO2006094369A1
WO2006094369A1 PCT/BR2005/000199 BR2005000199W WO2006094369A1 WO 2006094369 A1 WO2006094369 A1 WO 2006094369A1 BR 2005000199 W BR2005000199 W BR 2005000199W WO 2006094369 A1 WO2006094369 A1 WO 2006094369A1
Authority
WO
WIPO (PCT)
Prior art keywords
acoustic box
transducer
wall
acoustic
assembled
Prior art date
Application number
PCT/BR2005/000199
Other languages
English (en)
French (fr)
Inventor
Antonio Katsushi Fujimoto
Original Assignee
Gradiente Eletrônica S.A.
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 Gradiente Eletrônica S.A. filed Critical Gradiente Eletrônica S.A.
Publication of WO2006094369A1 publication Critical patent/WO2006094369A1/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
PCT/BR2005/000199 2005-03-10 2005-09-22 Acoustic box WO2006094369A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI0500805 BRPI0500805A (pt) 2005-03-10 2005-03-10 caixa acústica
BRPI0500805-0 2005-03-10

Publications (1)

Publication Number Publication Date
WO2006094369A1 true WO2006094369A1 (en) 2006-09-14

Family

ID=36952892

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2005/000199 WO2006094369A1 (en) 2005-03-10 2005-09-22 Acoustic box

Country Status (2)

Country Link
BR (1) BRPI0500805A (pt)
WO (1) WO2006094369A1 (pt)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903300A (en) * 1989-01-05 1990-02-20 Polk Investment Corporation Compact and efficient sub-woofer system and method for installation in structural partitions
US20030228027A1 (en) * 1998-01-28 2003-12-11 Czerwinski Eugene J. Sub-woofer with two passive radiators
US20040086150A1 (en) * 2002-11-05 2004-05-06 Stiles Enrique M. Push-push multiple magnetic air gap transducer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903300A (en) * 1989-01-05 1990-02-20 Polk Investment Corporation Compact and efficient sub-woofer system and method for installation in structural partitions
US20030228027A1 (en) * 1998-01-28 2003-12-11 Czerwinski Eugene J. Sub-woofer with two passive radiators
US20040086150A1 (en) * 2002-11-05 2004-05-06 Stiles Enrique M. Push-push multiple magnetic air gap transducer

Also Published As

Publication number Publication date
BRPI0500805A (pt) 2006-10-31

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