JP5168079B2 - 音響装置 - Google Patents
音響装置 Download PDFInfo
- Publication number
- JP5168079B2 JP5168079B2 JP2008271545A JP2008271545A JP5168079B2 JP 5168079 B2 JP5168079 B2 JP 5168079B2 JP 2008271545 A JP2008271545 A JP 2008271545A JP 2008271545 A JP2008271545 A JP 2008271545A JP 5168079 B2 JP5168079 B2 JP 5168079B2
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- housing
- recess
- audio
- microphones
- 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
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- 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
- H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R27/00—Public address systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
- H04R2227/009—Signal processing in [PA] systems to enhance the speech intelligibility
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Telephone Set Structure (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephonic Communication Services (AREA)
Description
10A〜10P−マイク
SP1〜SP4−スピーカ
Claims (2)
- 上面に桶状の凹部が形成された筐体と、
前記筐体の上面から見て、前記凹部の中心方向に向けて円周上に配列された複数の指向性マイクと、を備えた音響装置であって、
前記複数の指向性マイクは、それぞれ指向性を有する方向が前記凹部の底面側に向き、前記指向性を有する方向の反対方向が前記凹部の壁面よりも高い方向に向くように設置されていることを特徴とする音響装置。 - 前記筐体の上面から見て、前記円周よりも径の大きい同心円上に配列され、前記円周の放射方向に向けて設置された複数のスピーカをさらに備えた請求項1に記載の音響装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008271545A JP5168079B2 (ja) | 2008-10-22 | 2008-10-22 | 音響装置 |
US13/124,815 US8761413B2 (en) | 2008-10-22 | 2009-10-22 | Audio apparatus with circularly arranged microphones |
EP09822060.1A EP2346268B1 (en) | 2008-10-22 | 2009-10-22 | Acoustic apparatus |
CN200980140474.3A CN102177731B (zh) | 2008-10-22 | 2009-10-22 | 音频设备 |
PCT/JP2009/068166 WO2010047363A1 (ja) | 2008-10-22 | 2009-10-22 | 音響装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008271545A JP5168079B2 (ja) | 2008-10-22 | 2008-10-22 | 音響装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010103657A JP2010103657A (ja) | 2010-05-06 |
JP5168079B2 true JP5168079B2 (ja) | 2013-03-21 |
Family
ID=42119400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008271545A Active JP5168079B2 (ja) | 2008-10-22 | 2008-10-22 | 音響装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8761413B2 (ja) |
EP (1) | EP2346268B1 (ja) |
JP (1) | JP5168079B2 (ja) |
CN (1) | CN102177731B (ja) |
WO (1) | WO2010047363A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD743382S1 (en) * | 2013-09-20 | 2015-11-17 | Panasonic Intellectual Property Management Co., Ltd. | Microphone |
EP3606091A4 (en) | 2017-03-24 | 2020-11-18 | Yamaha Corporation | SOUND CAPTURING DEVICE AND SOUND CAPTURING METHOD |
JP1602862S (ja) * | 2017-07-06 | 2018-05-07 | ||
JP1602863S (ja) | 2017-07-06 | 2018-05-07 | ||
USD886759S1 (en) * | 2018-09-13 | 2020-06-09 | Plantronics, Inc. | Speakerphone |
CN109874081A (zh) * | 2019-01-04 | 2019-06-11 | 惠州迪芬尼声学科技股份有限公司 | 一种扬声器 |
USD1000428S1 (en) | 2020-03-25 | 2023-10-03 | Plantronics, Inc. | Microphone unit |
USD975688S1 (en) * | 2021-09-01 | 2023-01-17 | Shenzhen Vtop Electronic Co. Limited | USB conference microphone |
JP1728927S (ja) * | 2022-03-10 | 2022-11-02 | マイクロホン |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965775A (en) | 1989-05-19 | 1990-10-23 | At&T Bell Laboratories | Image derived directional microphones |
US5400408A (en) * | 1993-06-23 | 1995-03-21 | Apple Computer, Inc. | High performance stereo sound enclosure for computer visual display monitor and method for construction |
US6016346A (en) * | 1997-10-21 | 2000-01-18 | 3Com Corporation | Low-profile speakerphone with downward oriented microphone configuration |
US6681023B1 (en) * | 1998-03-09 | 2004-01-20 | River Forks Research Corp. | Radial pickup microphone enclosure |
AU2706999A (en) | 1998-03-09 | 1999-09-27 | Brian Turnbull | Radial pickup microphone enclosure |
JP3740313B2 (ja) * | 1999-02-25 | 2006-02-01 | 日本電信電話株式会社 | 拡声通話装置 |
JP2004080173A (ja) * | 2002-08-13 | 2004-03-11 | Alps Electric Co Ltd | 指向性マイクロホン |
JP4192800B2 (ja) * | 2004-02-13 | 2008-12-10 | ソニー株式会社 | 音声集音装置と方法 |
KR100936684B1 (ko) | 2005-01-13 | 2010-01-13 | 후지쯔 가부시끼가이샤 | 음 수신 장치 |
WO2006092841A1 (ja) | 2005-02-28 | 2006-09-08 | Fujitsu Limited | 受音装置 |
JP4929703B2 (ja) * | 2005-12-19 | 2012-05-09 | ヤマハ株式会社 | 放収音装置 |
JP4929711B2 (ja) * | 2005-12-21 | 2012-05-09 | ヤマハ株式会社 | 放収音装置 |
EP1965603B1 (en) | 2005-12-19 | 2017-01-11 | Yamaha Corporation | Sound emission and collection device |
JP2007288679A (ja) * | 2006-04-19 | 2007-11-01 | Yamaha Corp | 放収音装置 |
JP2008060939A (ja) | 2006-08-31 | 2008-03-13 | Yamaha Corp | 音響装置 |
-
2008
- 2008-10-22 JP JP2008271545A patent/JP5168079B2/ja active Active
-
2009
- 2009-10-22 WO PCT/JP2009/068166 patent/WO2010047363A1/ja active Application Filing
- 2009-10-22 CN CN200980140474.3A patent/CN102177731B/zh active Active
- 2009-10-22 EP EP09822060.1A patent/EP2346268B1/en active Active
- 2009-10-22 US US13/124,815 patent/US8761413B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2346268A1 (en) | 2011-07-20 |
WO2010047363A1 (ja) | 2010-04-29 |
EP2346268A4 (en) | 2012-08-22 |
EP2346268B1 (en) | 2017-12-13 |
US20110200207A1 (en) | 2011-08-18 |
CN102177731A (zh) | 2011-09-07 |
JP2010103657A (ja) | 2010-05-06 |
CN102177731B (zh) | 2014-03-12 |
US8761413B2 (en) | 2014-06-24 |
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