FR2911241B1 - Systeme de haut-parleur avec rayonnement de son arriere reduit - Google Patents
Systeme de haut-parleur avec rayonnement de son arriere reduitInfo
- Publication number
- FR2911241B1 FR2911241B1 FR0708230A FR0708230A FR2911241B1 FR 2911241 B1 FR2911241 B1 FR 2911241B1 FR 0708230 A FR0708230 A FR 0708230A FR 0708230 A FR0708230 A FR 0708230A FR 2911241 B1 FR2911241 B1 FR 2911241B1
- Authority
- FR
- France
- Prior art keywords
- speaker system
- speaker
- reduced rear
- rear radiation
- enclosure
- 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.)
- Active
Links
- 230000005855 radiation Effects 0.000 title 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
-
- 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
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200610058009 DE102006058009B3 (de) | 2006-12-08 | 2006-12-08 | Lautsprechersystem mit reduzierter rückseitiger Schallabstrahlung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2911241A1 FR2911241A1 (fr) | 2008-07-11 |
FR2911241B1 true FR2911241B1 (fr) | 2016-08-26 |
Family
ID=38922414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0708230A Active FR2911241B1 (fr) | 2006-12-08 | 2007-11-23 | Systeme de haut-parleur avec rayonnement de son arriere reduit |
Country Status (4)
Country | Link |
---|---|
US (1) | US8842866B2 (fr) |
CN (1) | CN101198197B (fr) |
DE (1) | DE102006058009B3 (fr) |
FR (1) | FR2911241B1 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20086026L (fi) * | 2008-10-30 | 2010-05-01 | Neverland Music Ltd Oy | Suuntaava matalataajuuskaiutin ja menetelmä sen valmistamiseksi |
US20100232630A1 (en) * | 2009-03-16 | 2010-09-16 | Electronics And Telecommunications Research Institute | Acoustic multi-pole array and methods of packaging and controlling the same |
DE102009037472A1 (de) | 2009-08-13 | 2011-02-17 | Leo Kirchner | Lautsprechersystem mit Richtwirkung |
DE102009038494A1 (de) * | 2009-08-21 | 2011-08-18 | Kulzer, Cay-Uwe, 55599 | Lautsprecher mit optimierter Richtcharakteristik |
US8995697B2 (en) * | 2010-06-16 | 2015-03-31 | Definitive Technology, Llc | Bipolar speaker with improved clarity |
US11076220B2 (en) * | 2012-05-31 | 2021-07-27 | VUE Audiotechnik LLC | Loudspeaker system |
DE202012008642U1 (de) | 2012-08-24 | 2012-11-28 | Wolfgang Peter Berg | Lautsprecher mit integriertem Dipol Bass Array |
CN105144743B (zh) * | 2013-03-22 | 2019-03-29 | 闪耀声音技术有限公司 | 声学装置 |
KR101462343B1 (ko) * | 2013-04-30 | 2014-12-04 | 이광희 | 스피커 장치 |
DE102013110535B4 (de) | 2013-09-24 | 2018-03-01 | D&B Audiotechnik Gmbh | Bassreflex-Lautsprechersystem mit Phasenkorrekturelement |
WO2017079323A1 (fr) * | 2015-11-03 | 2017-05-11 | Thomas & Darden, Inc. | Enceinte acoustique aux propriétés acoustiques améliorées |
FI126657B (en) * | 2016-04-04 | 2017-03-31 | Aura Audio Oy | Speaker system with directional output |
US10405084B2 (en) * | 2017-08-30 | 2019-09-03 | Bose Corporation | Loudspeaker with deflector at a port exit |
US10764661B1 (en) | 2018-06-29 | 2020-09-01 | Warner Music Inc. | Loudspeaker enclosures and loudspeaker devices |
US11102570B2 (en) | 2019-06-11 | 2021-08-24 | Bose Corporation | Auto-configurable bass loudspeaker |
US11153680B2 (en) | 2020-02-13 | 2021-10-19 | Bose Corporation | Stackable loudspeakers |
US11721314B2 (en) * | 2020-07-14 | 2023-08-08 | Acoustic Metamaterials LLC | Methods and systems for modifying acoustics of a loudspeaker back enclosure using active noise control |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE975222C (de) * | 1949-04-17 | 1961-10-05 | Siemens Ag | Lautsprecheranordnung mit Richtwirkung |
US2689016A (en) * | 1953-04-14 | 1954-09-14 | Henry C Lang | Sound reproducing system |
US4549631A (en) * | 1983-10-24 | 1985-10-29 | Bose Corporation | Multiple porting loudspeaker systems |
JPS61244200A (ja) * | 1985-04-20 | 1986-10-30 | Nissan Motor Co Ltd | 音場改善装置 |
JPH06105999B2 (ja) * | 1989-08-04 | 1994-12-21 | 松下電器産業株式会社 | スピーカシステム |
EP0410352B1 (fr) * | 1989-07-24 | 1994-09-28 | Matsushita Electric Industrial Co., Ltd. | Système d'haut-parleur |
EP0548836B1 (fr) * | 1991-12-20 | 1997-06-11 | Matsushita Electric Industrial Co., Ltd. | Appareil haut-parleur par la reproduction des graves |
JP3144230B2 (ja) * | 1994-09-01 | 2001-03-12 | 松下電器産業株式会社 | 低音再生スピーカ |
US6782112B1 (en) * | 1997-10-02 | 2004-08-24 | Earl R. Geddes | Low frequency transducer enclosure |
US6389146B1 (en) | 2000-02-17 | 2002-05-14 | American Technology Corporation | Acoustically asymmetric bandpass loudspeaker with multiple acoustic filters |
ITBS20020060A1 (it) * | 2002-06-24 | 2003-12-24 | Outline Di Noselli G & C S N C | Diffusore acustico per basse frequenze a direttivita' configurabile, elettronicamente assistito |
JP2004140712A (ja) * | 2002-10-21 | 2004-05-13 | Sanyo Electric Co Ltd | スピーカ装置 |
GB0402480D0 (en) * | 2004-02-05 | 2004-03-10 | Star Hk Electronic Ltd | Window shade |
-
2006
- 2006-12-08 DE DE200610058009 patent/DE102006058009B3/de active Active
-
2007
- 2007-11-23 FR FR0708230A patent/FR2911241B1/fr active Active
- 2007-12-07 US US12/000,104 patent/US8842866B2/en active Active
- 2007-12-10 CN CN 200710195041 patent/CN101198197B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US8842866B2 (en) | 2014-09-23 |
CN101198197B (zh) | 2013-08-14 |
FR2911241A1 (fr) | 2008-07-11 |
CN101198197A (zh) | 2008-06-11 |
DE102006058009B3 (de) | 2008-02-14 |
US20080137894A1 (en) | 2008-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CJ | Change in legal form | ||
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
CD | Change of name or company name |
Owner name: D & B AUDIOTECHNIK GMBH & CO. KG, DE Effective date: 20191202 |
|
TP | Transmission of property |
Owner name: D & B AUDIOTECHNIK GMBH & CO. KG, DE Effective date: 20191202 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |
|
PLFP | Fee payment |
Year of fee payment: 17 |