JP4878989B2 - スピーカシステム - Google Patents
スピーカシステム Download PDFInfo
- Publication number
- JP4878989B2 JP4878989B2 JP2006308086A JP2006308086A JP4878989B2 JP 4878989 B2 JP4878989 B2 JP 4878989B2 JP 2006308086 A JP2006308086 A JP 2006308086A JP 2006308086 A JP2006308086 A JP 2006308086A JP 4878989 B2 JP4878989 B2 JP 4878989B2
- Authority
- JP
- Japan
- Prior art keywords
- woofer
- tweeter
- tweeters
- speaker system
- sound
- 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
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 1
Images
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
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
-
- 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
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2892—Mountings or supports for 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/026—Single (sub)woofer with two or more satellite loudspeakers for mid- and high-frequency band reproduction driven via the (sub)woofer
Description
2 ウーファー
3 ツィーター
4 エンクロージャ
5 ツィーターフレーム
6 背後カバー
7 ベース部
8 側壁
9 傾斜面
Claims (7)
- ウーファーと、3以上のツィーターと、を備え、
該ツィーターは、該ウーファーの中心軸の前方を含む領域において、該ウーファーの音響放射方向を凸とする円弧状に等間隔で近接して配置されており、
該ツィーターは、その配置位置が外側となるに従って、その軸も外側に傾斜する、
スピーカシステム。 - 該3以上のツィーターのうち両端側に配置されたツィーターの軸を含む平面において、該3以上のツィーター全体でのクロスオーバー周波数における指向角は、該ウーファーのクロスオーバー周波数における指向角に略等しい、請求項1記載のスピーカシステム。
- 該3以上のツィーター全体でのクロスオーバー周波数における指向角は、該ウーファーのクロスオーバー周波数における指向角の90%〜110%である、請求項2記載のスピーカシステム。
- 該3以上のツィーターのうち両端側に配置されたツィーターの軸がなす角は、該ウーファーのクロスオーバー周波数における指向角の70%〜90%である、請求項1記載のスピーカシステム。
- 該ウーファーの周縁付近のうち対向する二の位置の間を掛け渡されたツィーターフレームをさらに備え、
該ツィーターフレームには該3以上のツィーターが取り付けられており、
該ツィーターフレームは外側に広がる側壁を有することで定指向性ホーンの役割を果たす、
請求項1乃至4のうちいずれか一の項に記載のスピーカシステム。 - 該3以上のツィーターの背後部分を覆う背後カバーをさらに備え、
該背後カバーの形状は、該ツィーターに取り付けられた状態において、該ウーファー側が鋭角である、
請求項1乃至5のうちいずれか一の項に記載のスピーカシステム。 - 該ウーファーが取り付けられるエンクロージャをさらに備え、
該エンクロージャは後方に傾斜面を有しており、
該傾斜面を底面にして該エンクロージャが水平面上に設置されると、該ウーファーの軸が斜め上方に向うとともに、該3以上のツィーターが横方向に並ぶ、
請求項1乃至6のうちいずれか一の項に記載のスピーカシステム。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006308086A JP4878989B2 (ja) | 2006-11-14 | 2006-11-14 | スピーカシステム |
US12/514,569 US8189823B2 (en) | 2006-11-14 | 2007-11-12 | Speaker system |
EP07831673.4A EP2096880B1 (en) | 2006-11-14 | 2007-11-12 | Speaker system |
CA002667861A CA2667861A1 (en) | 2006-11-14 | 2007-11-12 | Coaxially arranged speaker system |
PCT/JP2007/071943 WO2008059802A1 (fr) | 2006-11-14 | 2007-11-12 | Système d'enceinte |
KR1020097007208A KR101067386B1 (ko) | 2006-11-14 | 2007-11-12 | 스피커 시스템 |
CN200780041948.XA CN101536539B (zh) | 2006-11-14 | 2007-11-12 | 扬声器系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006308086A JP4878989B2 (ja) | 2006-11-14 | 2006-11-14 | スピーカシステム |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008124903A JP2008124903A (ja) | 2008-05-29 |
JP2008124903A5 JP2008124903A5 (ja) | 2009-02-26 |
JP4878989B2 true JP4878989B2 (ja) | 2012-02-15 |
Family
ID=39401610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006308086A Active JP4878989B2 (ja) | 2006-11-14 | 2006-11-14 | スピーカシステム |
Country Status (7)
Country | Link |
---|---|
US (1) | US8189823B2 (ja) |
EP (1) | EP2096880B1 (ja) |
JP (1) | JP4878989B2 (ja) |
KR (1) | KR101067386B1 (ja) |
CN (1) | CN101536539B (ja) |
CA (1) | CA2667861A1 (ja) |
WO (1) | WO2008059802A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8126180B2 (en) * | 2008-10-31 | 2012-02-28 | Bose Corporation | Dual configuration speaker |
KR101681780B1 (ko) * | 2010-08-12 | 2016-12-01 | 엘지전자 주식회사 | 스피커 시스템 |
CN103636142A (zh) | 2012-06-14 | 2014-03-12 | 华为终端有限公司 | 用于移动设备的气压校准方法、校准设备以及移动设备 |
KR101371229B1 (ko) * | 2013-04-23 | 2014-03-10 | 에스텍 주식회사 | 2웨이 스피커 |
JP2015080137A (ja) * | 2013-10-18 | 2015-04-23 | 株式会社Jvcケンウッド | スピーカシステム |
KR101515618B1 (ko) * | 2014-03-20 | 2015-04-28 | 김태형 | 래티스 타입 스피커, 및 이를 구비한 래티스 어레이 스피커 시스템 |
WO2015168577A1 (en) * | 2014-05-02 | 2015-11-05 | Core Brands, Llc | Vibration damping and mounting assembly for a loudspeaker |
CN104038870A (zh) * | 2014-05-15 | 2014-09-10 | 浙江长兴家宝电子有限公司 | 一种多媒体音箱 |
CN107113492B (zh) * | 2014-10-10 | 2020-11-24 | Gde工程有限公司 | 提供定制声音分布的方法和装置 |
CN105282649B (zh) * | 2015-11-10 | 2019-02-22 | 广州杰士莱电子有限公司 | 一种基于多声源的音箱 |
CN105959833B (zh) * | 2016-06-07 | 2019-02-19 | 东莞精恒电子有限公司 | 一种音箱结构 |
US20180225049A1 (en) * | 2017-02-03 | 2018-08-09 | Sensors Unlimited, Inc. | Media recording systems |
CN108966090B (zh) * | 2017-05-18 | 2022-05-24 | 哈曼国际工业有限公司 | 用于定向性和分散控制的扬声器系统和配置 |
US10104761B1 (en) | 2017-06-27 | 2018-10-16 | Bose Corporation | Cooling techniques to improve thermal performance of electroacoustic device |
US10306386B2 (en) | 2017-06-27 | 2019-05-28 | Bose Corporation | Portable speaker configurations |
US10524042B2 (en) | 2017-06-27 | 2019-12-31 | Bose Corporation | Electro-acoustical transducer arrangements of a sound system |
JP7200788B2 (ja) * | 2019-03-25 | 2023-01-10 | 株式会社Jvcケンウッド | スピーカシステム |
CN110049390A (zh) * | 2019-04-24 | 2019-07-23 | 广州杰士莱电子有限公司 | 一种挂式音箱 |
US20240056713A1 (en) * | 2022-08-12 | 2024-02-15 | Afco, Inc. | Speaker apparatus |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE387512B (sv) * | 1973-08-24 | 1976-09-06 | S Carlsson | Hogtalare for sterofonisk ljudatergivningsanleggning, samt av tva sadana hogtalare bestaende hogtalarpar |
JPS5818381Y2 (ja) * | 1978-02-17 | 1983-04-14 | ソニー株式会社 | スピ−カ装置 |
US4227051A (en) * | 1979-02-26 | 1980-10-07 | Thomas Wayne W | Loud speaker and enclosure system |
JPS61187195A (ja) | 1985-02-15 | 1986-08-20 | Nec Corp | メモリリフレツシユ制御方式 |
JPS61187195U (ja) | 1985-05-14 | 1986-11-21 | ||
US5548657A (en) * | 1988-05-09 | 1996-08-20 | Kef Audio (Uk) Limited | Compound loudspeaker drive unit |
JPH02177699A (ja) * | 1988-12-28 | 1990-07-10 | Pioneer Electron Corp | スピーカ |
JP2836279B2 (ja) | 1991-04-12 | 1998-12-14 | 三菱マテリアル株式会社 | インジェクタ |
JP2582892Y2 (ja) * | 1992-02-12 | 1998-10-15 | 株式会社ケンウッド | 無指向性スピーカ |
AU4058697A (en) * | 1996-08-09 | 1998-03-06 | Clifford L. Blodget | Line array |
US7302061B2 (en) * | 2001-11-21 | 2007-11-27 | Ksc Industries Incorporated | Dual-tweeter loudspeaker |
JP4073258B2 (ja) | 2002-06-12 | 2008-04-09 | 株式会社ケンウッド | 音出力装置 |
JP2004165917A (ja) | 2002-11-12 | 2004-06-10 | Sony Corp | 複合型スピーカ装置 |
US7826622B2 (en) | 2003-05-27 | 2010-11-02 | Harman International Industries, Incorporated | Constant-beamwidth loudspeaker array |
-
2006
- 2006-11-14 JP JP2006308086A patent/JP4878989B2/ja active Active
-
2007
- 2007-11-12 CN CN200780041948.XA patent/CN101536539B/zh active Active
- 2007-11-12 KR KR1020097007208A patent/KR101067386B1/ko not_active IP Right Cessation
- 2007-11-12 US US12/514,569 patent/US8189823B2/en active Active
- 2007-11-12 CA CA002667861A patent/CA2667861A1/en not_active Abandoned
- 2007-11-12 WO PCT/JP2007/071943 patent/WO2008059802A1/ja active Search and Examination
- 2007-11-12 EP EP07831673.4A patent/EP2096880B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2096880B1 (en) | 2013-09-25 |
JP2008124903A (ja) | 2008-05-29 |
EP2096880A1 (en) | 2009-09-02 |
US20100027827A1 (en) | 2010-02-04 |
CN101536539A (zh) | 2009-09-16 |
WO2008059802A1 (fr) | 2008-05-22 |
KR101067386B1 (ko) | 2011-09-26 |
KR20090094219A (ko) | 2009-09-04 |
CN101536539B (zh) | 2013-01-30 |
EP2096880A4 (en) | 2011-05-04 |
US8189823B2 (en) | 2012-05-29 |
CA2667861A1 (en) | 2008-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4878989B2 (ja) | スピーカシステム | |
US20220174399A1 (en) | Loudspeaker with reduced audio coloration caused by reflections from a surface | |
US6996243B2 (en) | Loudspeaker with shaped sound field | |
EP3041265B1 (en) | Loudspeaker with improved directional behavior and reduction of acoustical interference | |
US20170251296A1 (en) | Loudspeaker with narrow dispersion | |
US10659872B2 (en) | Speaker apparatus | |
CA2501162C (en) | Acoustic reproduction device with improved directional characteristics | |
JPH05268690A (ja) | 広角度の指向性を有するスピーカ装置 | |
US9754578B2 (en) | Loudspeaker horn and cabinet | |
JP3732007B2 (ja) | ホーンスピーカ | |
US20170048612A1 (en) | Acoustical waveguide | |
US20230053097A1 (en) | Sound diffusion device with controlled broadband directivity | |
JP2000253481A (ja) | スピーカシステム | |
JP2004015248A (ja) | 天井埋め込みスピーカシステム | |
WO2011042019A1 (en) | Dipole loudspeaker with diffuse rear radiation | |
JPH0479500A (ja) | スピーカシステム | |
JPH0427297A (ja) | 三次元消音装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090114 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090114 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110920 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111024 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20111122 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111129 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4878989 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141209 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141209 Year of fee payment: 3 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141209 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |