JP6657323B2 - 表面からの反射により引き起こされるオーディオカラーレーションを低減したラウドスピーカ - Google Patents
表面からの反射により引き起こされるオーディオカラーレーションを低減したラウドスピーカ Download PDFInfo
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- JP6657323B2 JP6657323B2 JP2018123987A JP2018123987A JP6657323B2 JP 6657323 B2 JP6657323 B2 JP 6657323B2 JP 2018123987 A JP2018123987 A JP 2018123987A JP 2018123987 A JP2018123987 A JP 2018123987A JP 6657323 B2 JP6657323 B2 JP 6657323B2
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- 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
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
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- 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
-
- 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
-
- 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
- H04R1/26—Spatial arrangements of separate transducers responsive 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
- H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means 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
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
- H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding 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
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- 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
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
- H04R3/14—Cross-over networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
- H04R2201/401—2D or 3D arrays of transducers
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- 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)
- Details Of Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
Claims (19)
- キャビネットと、
前記キャビネットの内部で略放射状に配置された複数のオーディオトランスデューサと、
を含むエレクトロニック装置であって、
前記複数のオーディオトランスデューサによって生成されたオーディオが、最初に前記キャビネットのベースに向かって下降し、次に前記キャビネットによって定められる音出力開口部を介して外側に放射状に進むように前記オーディオをリダイレクトさせる聴覚経路に前記複数のオーディオトランスデューサの各々が音響的に結合している、エレクトロニック装置。 - 前記キャビネットに連結し且つ支持面の上方で前記キャビネットをサポートするよう構成されたベースを更に含み、
前記複数のオーディオトランスデューサの各々は、前記ベースから第1の距離に置かれている、請求項1に記載のエレクトロニック装置。 - 前記複数のオーディオトランスデューサは、前記キャビネット内においてリング構成で配置されている、請求項1に記載のエレクトロニック装置。
- 前記キャビネットは円筒形状である、請求項3に記載のエレクトロニック装置。
- 前記複数のオーディオトランスデューサの各々は、音をリダイレクトし、反射及び打ち消しを回避する位相プラグを含む、請求項1に記載のエレクトロニック装置。
- 前記位相プラグは、前記オーディオトランスデューサに接触して配置される、請求項5に記載のエレクトロニック装置。
- 前記複数のオーディオトランスデューサはすべて同一周波数レンジ内で動作するよう構成されている、請求項1に記載のエレクトロニック装置。
- キャビネットと、
前記キャビネットの内部で放射状に配置された複数のオーディオトランスデューサ及び前記複数のオーディオトランスデューサ各々の振動板を含むエレクトロニック装置であって、
前記各振動板の前方面が、前記キャビネットの中央領域に向かって向けられ、
前記複数のオーディオトランスデューサが第1のオーディオトランスデューサであり、前記キャビネット内で前記第1のオーディオトランスデューサよりも上方に配置される第2のオーディオトランスデューサを更に含み、
前記第2のオーディオトランスデューサは前記第1のオーディオトランスデューサよりも低周波数を有する、エレクトロニック装置。 - 前記各振動板の後面に結合されるボイスコイルを更に含む、請求項8に記載のエレクトロニック装置。
- 外部装置から1以上のオーディオ信号を受信するよう構成されたデジタル無線インタフェースを更に含む、請求項8に記載のエレクトロニック装置。
- 前記キャビネットに結合し、前記キャビネットを支持するベースを更に含む、請求項8に記載のエレクトロニック装置。
- 前記複数のオーディオトランスデューサの各々は、前記ベースに向かって下向きに傾けられる、請求項11に記載のエレクトロニック装置。
- 前記第1のオーディオトランスデューサはツイーターであり、前記第2のオーディオトランスデューサはサブウーファーである、請求項8に記載のエレクトロニック装置。
- キャビネットと、
前記キャビネット内において放射間隔で配置されたオーディオトランスデューサの配列を含むエレクトロニック装置であって、
前記オーディオトランスデューサの各々は、前記キャビネットの下方面端部によって定められる音出力開口部を介して前記キャビネットから抜け出るオーディオ波を生成するよう構成されている、エレクトロニック装置。 - 前記キャビネットの下方面端部を支持するベースを更に含む、請求項14に記載のエレクトロニック装置。
- 外部装置から1以上のオーディオ信号を受信するよう構成されたデジタル無線インタフェースと、
オペレーティングシステムを記憶するメモリユニットと、
前記オペレーティングシステムによって定められる機能を実行するプロセッサと、
を含む請求項14に記載のエレクトロニック装置。 - 前記音出力開口部はアコースティック分配器により分配される、請求項14に記載のエレクトロニック装置。
- 各アコースティック分配器は、壁を形成するフラット部品である、請求項17に記載のエレクトロニック装置。
- 前記オーディオトランスデューサの配列と音出力開口部との間でオーディオ波をガイドする聴覚経路内において、音をリダイレクトし反射及び打ち消しを回避する位相プラグを更に含む、請求項8に記載のエレクトロニック装置。
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US201462057992P | 2014-09-30 | 2014-09-30 | |
US62/057,992 | 2014-09-30 |
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JP2017517245A Division JP6526185B2 (ja) | 2014-09-30 | 2015-09-29 | 表面からの反射により引き起こされるオーディオカラーレーションを低減したラウドスピーカ |
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JP2020017664A Division JP7066765B2 (ja) | 2014-09-30 | 2020-02-05 | 表面からの反射により引き起こされるオーディオカラーレーションを低減したラウドスピーカ |
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JP2018170785A JP2018170785A (ja) | 2018-11-01 |
JP6657323B2 true JP6657323B2 (ja) | 2020-03-04 |
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JP2017517245A Active JP6526185B2 (ja) | 2014-09-30 | 2015-09-29 | 表面からの反射により引き起こされるオーディオカラーレーションを低減したラウドスピーカ |
JP2018123987A Active JP6657323B2 (ja) | 2014-09-30 | 2018-06-29 | 表面からの反射により引き起こされるオーディオカラーレーションを低減したラウドスピーカ |
JP2018123988A Active JP6584596B2 (ja) | 2014-09-30 | 2018-06-29 | 表面からの反射により引き起こされるオーディオカラーレーションを低減したラウドスピーカ |
JP2020017664A Active JP7066765B2 (ja) | 2014-09-30 | 2020-02-05 | 表面からの反射により引き起こされるオーディオカラーレーションを低減したラウドスピーカ |
JP2022073086A Pending JP2022106857A (ja) | 2014-09-30 | 2022-04-27 | 表面からの反射により引き起こされるオーディオカラーレーションを低減したラウドスピーカ |
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JP2020017664A Active JP7066765B2 (ja) | 2014-09-30 | 2020-02-05 | 表面からの反射により引き起こされるオーディオカラーレーションを低減したラウドスピーカ |
JP2022073086A Pending JP2022106857A (ja) | 2014-09-30 | 2022-04-27 | 表面からの反射により引き起こされるオーディオカラーレーションを低減したラウドスピーカ |
Country Status (6)
Country | Link |
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US (5) | US10652650B2 (ja) |
EP (3) | EP3416406A1 (ja) |
JP (5) | JP6526185B2 (ja) |
KR (4) | KR102049052B1 (ja) |
CN (5) | CN108848432B (ja) |
WO (1) | WO2016054100A1 (ja) |
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US10652650B2 (en) | 2014-09-30 | 2020-05-12 | Apple Inc. | Loudspeaker with reduced audio coloration caused by reflections from a surface |
US10728652B2 (en) | 2014-09-30 | 2020-07-28 | Apple Inc. | Adaptive array speaker |
US11256338B2 (en) | 2014-09-30 | 2022-02-22 | Apple Inc. | Voice-controlled electronic device |
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US10531196B2 (en) * | 2017-06-02 | 2020-01-07 | Apple Inc. | Spatially ducking audio produced through a beamforming loudspeaker array |
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CN109996141B (zh) * | 2018-01-03 | 2024-05-17 | 深圳市冠旭电子股份有限公司 | 音箱 |
CN108391196B (zh) * | 2018-03-19 | 2021-05-07 | 深圳市冠旭电子股份有限公司 | 一种音频信号处理装置及音箱 |
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