EP1368987A1 - Enceinte acoustique et appareil audiovisuel comportant une telle enceinte - Google Patents
Enceinte acoustique et appareil audiovisuel comportant une telle enceinteInfo
- Publication number
- EP1368987A1 EP1368987A1 EP02700340A EP02700340A EP1368987A1 EP 1368987 A1 EP1368987 A1 EP 1368987A1 EP 02700340 A EP02700340 A EP 02700340A EP 02700340 A EP02700340 A EP 02700340A EP 1368987 A1 EP1368987 A1 EP 1368987A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- enclosure
- vent
- resonance frequency
- reflex
- bass
- 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.)
- Granted
Links
- 230000011514 reflex Effects 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 4
- 230000004044 response Effects 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- H04R1/2823—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
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0100906 | 2001-01-24 | ||
FR0100906A FR2819974A1 (fr) | 2001-01-24 | 2001-01-24 | Enceinte acoustique et appareil audiovisuel comportant une telle enceinte |
PCT/FR2002/000223 WO2002060217A1 (fr) | 2001-01-24 | 2002-01-21 | Enceinte acoustique et appareil audiovisuel comportant une telle enceinte |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1368987A1 true EP1368987A1 (fr) | 2003-12-10 |
EP1368987B1 EP1368987B1 (fr) | 2005-12-14 |
Family
ID=8859156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02700340A Expired - Lifetime EP1368987B1 (fr) | 2001-01-24 | 2002-01-21 | Enceinte acoustique et appareil audiovisuel comportant une telle enceinte |
Country Status (8)
Country | Link |
---|---|
US (1) | US7111706B2 (fr) |
EP (1) | EP1368987B1 (fr) |
JP (1) | JP3965120B2 (fr) |
CN (1) | CN100518383C (fr) |
DE (1) | DE60208000T2 (fr) |
ES (1) | ES2254640T3 (fr) |
FR (1) | FR2819974A1 (fr) |
WO (1) | WO2002060217A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013223950B4 (de) * | 2013-11-22 | 2018-11-15 | Henning Bosselmann | Lautsprechergehäuse |
CN111726710A (zh) * | 2020-06-08 | 2020-09-29 | 无锡路通视信网络股份有限公司 | 一种便于拆卸安装的智能音柱 |
FR3113475B1 (fr) * | 2020-08-18 | 2022-11-04 | Renault Sas | Caisson de basse |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2834423A (en) * | 1954-09-01 | 1958-05-13 | Robert L Bradford | High fidelity loud speaker enclosure |
US3233695A (en) * | 1964-07-10 | 1966-02-08 | Budsen Corp | Speaker enclosure |
US3319737A (en) * | 1966-06-17 | 1967-05-16 | Barthel Lucien | Acoustical enclosures |
JPS4936416B1 (fr) * | 1970-02-27 | 1974-09-30 | ||
DE2727075A1 (de) * | 1977-06-13 | 1978-12-21 | Sinum Klangstrahler Gmbh | Doppelphasenkorrektor |
NL184037C (nl) * | 1977-09-15 | 1989-03-16 | Novanex Automation Nv | Luidsprekerstelsel. |
US4756382A (en) * | 1987-03-02 | 1988-07-12 | Hudson Iii Joseph L | Loudspeaker having enhanced response at bass frequencies |
FR2623337B1 (fr) * | 1987-11-18 | 1990-06-08 | Dehaeze Jean Marie | |
US5109422A (en) * | 1988-09-28 | 1992-04-28 | Yamaha Corporation | Acoustic apparatus |
US5432860A (en) * | 1990-02-09 | 1995-07-11 | Mitsubishi Denki Kabushiki Kaisha | Speaker system |
DE69110530T2 (de) * | 1990-04-20 | 1996-02-29 | Matsushita Electric Ind Co Ltd | Lautsprechersystem. |
US5170436A (en) * | 1991-01-24 | 1992-12-08 | Allan L. Powell | Acoustic speaker system |
US5150417A (en) * | 1991-02-25 | 1992-09-22 | Socon Ab | Bass reflex type speaker system |
JPH0549081A (ja) * | 1991-08-09 | 1993-02-26 | Pioneer Electron Corp | スピーカシステム |
US5659155A (en) * | 1991-12-02 | 1997-08-19 | Porzilli; Louis B. | Acoustical transducer enclosure |
US5327985A (en) * | 1991-12-02 | 1994-07-12 | Louis Porzilli | Acoustical transducer enclosure |
US5204501A (en) * | 1992-02-20 | 1993-04-20 | Tsao Ye Ming | Synchronous common polar resonant wall type speaker cabinet |
US5475764A (en) * | 1992-09-30 | 1995-12-12 | Polk Investment Corporation | Bandpass woofer and method |
US5809154A (en) * | 1994-01-04 | 1998-09-15 | Britannia Investment Corporation | Ported loudspeaker system and method |
US5602367A (en) * | 1994-12-19 | 1997-02-11 | Meyer Sound Laboratories Incorporated | Multiple tuned high power bass reflex speaker system |
FR2791802A1 (fr) * | 1999-03-30 | 2000-10-06 | Thomson Multimedia Sa | Filtre mecanique pour systemes acoustiques et televiseur equipe de tels filtres |
JP3778793B2 (ja) * | 2000-01-28 | 2006-05-24 | 富士通テン株式会社 | スピーカシステム |
-
2001
- 2001-01-24 FR FR0100906A patent/FR2819974A1/fr active Pending
-
2002
- 2002-01-21 JP JP2002560422A patent/JP3965120B2/ja not_active Expired - Lifetime
- 2002-01-21 CN CNB028040333A patent/CN100518383C/zh not_active Expired - Lifetime
- 2002-01-21 US US10/470,146 patent/US7111706B2/en not_active Expired - Lifetime
- 2002-01-21 WO PCT/FR2002/000223 patent/WO2002060217A1/fr active IP Right Grant
- 2002-01-21 DE DE60208000T patent/DE60208000T2/de not_active Expired - Lifetime
- 2002-01-21 EP EP02700340A patent/EP1368987B1/fr not_active Expired - Lifetime
- 2002-01-21 ES ES02700340T patent/ES2254640T3/es not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
See references of WO02060217A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2002060217A1 (fr) | 2002-08-01 |
EP1368987B1 (fr) | 2005-12-14 |
US7111706B2 (en) | 2006-09-26 |
ES2254640T3 (es) | 2006-06-16 |
JP3965120B2 (ja) | 2007-08-29 |
FR2819974A1 (fr) | 2002-07-26 |
CN100518383C (zh) | 2009-07-22 |
DE60208000T2 (de) | 2006-06-22 |
JP2004538672A (ja) | 2004-12-24 |
CN1488231A (zh) | 2004-04-07 |
DE60208000D1 (de) | 2006-01-19 |
US20040055812A1 (en) | 2004-03-25 |
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