FR2773041B1 - Tunnel acoustique - Google Patents

Tunnel acoustique

Info

Publication number
FR2773041B1
FR2773041B1 FR9716469A FR9716469A FR2773041B1 FR 2773041 B1 FR2773041 B1 FR 2773041B1 FR 9716469 A FR9716469 A FR 9716469A FR 9716469 A FR9716469 A FR 9716469A FR 2773041 B1 FR2773041 B1 FR 2773041B1
Authority
FR
France
Prior art keywords
acoustic tunnel
tunnel
acoustic
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 - Fee Related
Application number
FR9716469A
Other languages
English (en)
Other versions
FR2773041A1 (fr
Inventor
Cedric Aubriot
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.)
WATERFALL
Original Assignee
WATERFALL
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 WATERFALL filed Critical WATERFALL
Priority to FR9716469A priority Critical patent/FR2773041B1/fr
Priority to PCT/FR1998/002874 priority patent/WO1999034641A1/fr
Priority to AU18836/99A priority patent/AU1883699A/en
Publication of FR2773041A1 publication Critical patent/FR2773041A1/fr
Application granted granted Critical
Publication of FR2773041B1 publication Critical patent/FR2773041B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
FR9716469A 1997-12-24 1997-12-24 Tunnel acoustique Expired - Fee Related FR2773041B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9716469A FR2773041B1 (fr) 1997-12-24 1997-12-24 Tunnel acoustique
PCT/FR1998/002874 WO1999034641A1 (fr) 1997-12-24 1998-12-24 Tunnel acoustique
AU18836/99A AU1883699A (en) 1997-12-24 1998-12-24 Acoustic tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9716469A FR2773041B1 (fr) 1997-12-24 1997-12-24 Tunnel acoustique

Publications (2)

Publication Number Publication Date
FR2773041A1 FR2773041A1 (fr) 1999-06-25
FR2773041B1 true FR2773041B1 (fr) 2002-12-13

Family

ID=9515103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9716469A Expired - Fee Related FR2773041B1 (fr) 1997-12-24 1997-12-24 Tunnel acoustique

Country Status (3)

Country Link
AU (1) AU1883699A (fr)
FR (1) FR2773041B1 (fr)
WO (1) WO1999034641A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3288368B2 (ja) * 2000-03-14 2002-06-04 有限会社サワキ スピーカーエンクロージャー
ES2373890B1 (es) * 2008-08-07 2012-10-03 Ángel Julio Moretón Cesteros Pantalla acústica interior para altavoces dinamicos.
CN113596641A (zh) * 2021-07-30 2021-11-02 安徽江淮汽车集团股份有限公司 一种用于汽车的低音扬声器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2724631A1 (de) * 1977-06-01 1978-12-07 Eugen Otto Butz Halterung fuer lautsprecher in kraftfahrzeugen
US4123621A (en) * 1977-12-05 1978-10-31 Walker Frank J Acoustical speaker device
JPS5760292Y2 (fr) * 1979-07-18 1982-12-22
JPH0638549Y2 (ja) * 1985-08-29 1994-10-05 パイオニア株式会社 車載用スピ−カ装置
JP2528230Y2 (ja) * 1987-09-08 1997-03-05 本田技研工業株式会社 自動車用スピーカ
GB2261136B (en) * 1990-06-08 1995-02-15 Simon Paul Carrington Loudspeaker with an oscillator having a coiled tubular chamber
WO1994003025A1 (fr) * 1992-07-23 1994-02-03 Katsutoshi Tozawa Enceinte acoustique

Also Published As

Publication number Publication date
AU1883699A (en) 1999-07-19
FR2773041A1 (fr) 1999-06-25
WO1999034641A1 (fr) 1999-07-08

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Legal Events

Date Code Title Description
RU Appeal formed before the court of appeals
ST Notification of lapse

Effective date: 20140829