CN1642357B - 减噪头戴式耳机 - Google Patents
减噪头戴式耳机 Download PDFInfo
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- CN1642357B CN1642357B CN200410097494.6A CN200410097494A CN1642357B CN 1642357 B CN1642357 B CN 1642357B CN 200410097494 A CN200410097494 A CN 200410097494A CN 1642357 B CN1642357 B CN 1642357B
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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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
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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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
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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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
- H04R1/1075—Mountings of transducers in earphones or headphones
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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
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
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- Headphones And Earphones (AREA)
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Abstract
头戴式耳机具有耳套,它具有前部开孔,相邻于环形软垫,软垫形成有对着耳套内侧的多个开孔,它声学上将耳套容积耦合到软垫容积。驱动器位于耳套的内侧,其中扩音器相邻于驱动器。有源减噪电路使驱动器和扩音器相互耦合。可包含金属丝网阻性罩和/或气团的相邻于扩音器的声负载构成和安排得减小耳套容积中的共鸣效应。
Description
本发明是申请号为00121656.2,申请日:2000.07.17,名称为“减噪头戴式耳机”的申请的分案申请。
技术领域
本发明一般地涉及减噪头戴式耳机,本发明尤其涉及用于有源和/或无源地减小由头戴式耳机的使用者感觉到的噪声的新的设备和技术。
背景技术
为背景技术对第5,305,387,5,208,868,5,181,252,4,989,271,4,922,542,4,644,581和4,455,675号美国专利进行引用。还对Bose有源减噪头戴式耳机进行引用,它可以从Bose有限公司买到,这通过引用结合在此。
发明内容
本发明的一个重要的目的是提供一种改进的用于头戴式耳机的减噪。
根据本发明,提供了一种耳套,它在离开使用者耳朵的后部是封闭的,在接近于使用者耳朵的前部是开口的。在耳套内有一个驱动器。耳套具有一个软垫,固定在前部开孔中,并且该软垫形成有容纳使用者耳朵的耳朵孔,在耳朵孔周围的环形的脊部形成有多个开孔,其中相邻的开孔典型地相互分开,其分开的程度是沿耳朵孔圆周测量到的开孔的宽度,其中每一个开口具有的径向宽度通常垂直于耳朵孔的圆周,它稍小于环形脊部的径向宽度。
对于有源减噪,有一个扩音器,它和驱动器相邻,通过电路耦合到驱动器,该扩音器提供有源减噪,还有在扩音器和驱动器周围的声负载。声负载可以包含一个阻性网筛和/或在管子中的空气。
附图说明
当结合附图时,从下面详细的描述,其它特点、目的和优点是显然的,这些附图是:
图1A是实施本发明的头戴式耳机套配置的透视图,其中将图1B中所示 的根据本发明的软垫去掉了;
图2是根据本发明的耳套装配的截面图;
图3是耳套装配的内部的透视图,其中去掉了扩音器和阻性罩板;
图4是示出耳套的外侧的透视图;和
图5是实施本发明的***的方框图。
具体实施方式
现在,参照附图,尤其是图1A和1B,示出根据本发明的耳套装配的透视图,其中,去掉了图1B的打孔的软垫。耳套11在离开使用者耳朵的后部12是封闭的,并支持驱动器12,和非常接近的扩音器(图1A中未示),它由阻性网筛13覆盖,该阻性网筛13典型地形成有使扩音器暴露的开孔13A,并包含声负载。电路使扩音器和驱动器12相互耦合,以提供有源减噪,并通过电缆14由驱动器12将用于转换的声频信号转换成理想的声音信号给带着它的使用者,并通过扩音器交换成减噪声频信号。
还参照图1B,软垫15覆盖暴露的前部开孔,开孔相邻于配戴的使用者的耳朵,并且软垫15形成有耳朵孔15A,用于容纳配戴的使用者的耳朵,还有形成有多个开孔(诸如16A)的环形脊部16,围绕在耳朵孔15A的周围,通过开孔16A可以看见由泡沫材料制成的环,当装配时靠在驱动器12上。
参照图2,示出穿过装配好的耳套的截面图。驱动器12位于耳套11中,驱动器板12A从耳套11的边缘11A朝后延伸到脊部11B,扩音器17接近于驱动器12,并由金属丝网阻性罩13覆盖。软垫15覆盖耳套11的前部开孔,并包含泡沫材料15B。
参照图3,示出了耳套11内部的透视图,其中为了说明结构的详细的内容,去掉了软垫15、扩音器17和金属丝网阻性罩13。耳套11形成有电缆入口11C,用于容纳电缆14,电缆14用于接收声频信号,由驱动器12进行换能,并使外部电路与驱动器和扩音器相互耦合。驱动器板12A支持阻性罩固定器21A和21B,用于支持金属丝网阻性罩13。扩音器固定器22从耳套11的后壁延伸,用于支持扩音器17,并封闭空气构成声负载。驱动器板安装夹持器12B和12C提供用于将驱动器12安装到耳套11的手段,驱动器12将耳套12分为相邻于前部开孔的前部容积(典型地为大约50CC)和由耳套11的封闭端所封闭的后部容积(典型地为大约15CC)。
参照图4,示出耳套11的后视图,该后视图示出了空气团端口11C和阻性端口11D,该阻性端口11D由金属丝覆盖。
现在,参照附图,尤其是其中的图5,它示出一方框图,说明结合了本发明的***的逻辑安排,它对应于图1(上述′581专利)。信号组合器30代数地将输入终端24上的信号与由扩音器放大器35提供的反馈信号组合成由耳机重放所需要的信号。信号组合器30将组合的信号提供给压缩器31,它限制高电平信号的电平。将压缩器31的输出提供给补偿器31A。
补偿器31A包含补偿电路,用于确保开环路增益满足Nyquist稳定性标准,从而当环路闭合时,***将不发生振荡。示出的这个***对每个左耳和右耳各制一套。
功率放大器32放大来自补偿器31A的信号,并为耳机驱动器12提供电压,以提供声学信号(在前面腔体中),这和从表示为声学输入终端25的区域进入前部腔体的外部噪声信号结合,以在表示为圆环36的前部腔体中产生组合的声压信号,以提供组合的声压信号,提供该声压信号并通过扩音器17转换。扩音器放大器35放大转换信号,并将它传递给信号转换器30。
已经描述了本发明的实施例的结构安排,下面将描述操作的原理。在有源减噪围耳式耳机中有一个问题,来自耳套共鸣,引起粗糙的声学响应,这是使用者头部的作用,使得难以电补偿。
一种使声学响应平滑的途径是,在耳套壁周围放置阻尼材料,典型的是具有高度吸收力的泡沫材料。这种途径典型地需要泡沫材料具有足够的厚度,以提供足够的阻尼,并需要相对大容积的耳套,以容纳厚的泡沫材料。另外,具有高度吸收力的泡沫材料的阻尼是泡沫材料外形尺寸和大气条件的敏感函数,引起不协调的声学响应。
耳套中的共鸣通过在某一个频率引起振荡,可能产生不稳定性,这典型地限制有源减噪的反馈的量。通过由金属丝网阻性罩13和/或封闭的空气声学上加载扩音器和驱动器,显著减小了共鸣,并且允许反馈环路中增加增益以及显著改进容积相对较小的耳套中有源减噪。
通过在软垫15的环形脊部16中形成开孔,以使泡沫材料15B暴露,耳套的有效容积显著增加,以包含该容积,并提供另外的阻尼以帮助使在耳朵处的音频响应平滑,并在头戴式耳机套从头部脱下时控制稳定性(这由软垫15占用),由此,增加无源的衰减。
本发明具有许多的优点。套子的尺寸相对较小,但是具有相当的有效容积,它具有附加的有效容积(这是通过孔16A增加的软垫15提供的)。耳套11内部的共鸣的效应由金属丝网阻性罩13和/或封闭的空气而显著减小,由此允许有源减噪***的环路增益显著增加。
显然的,熟悉本技术领域的技术人员可以对这具体设备以及从它出发,以及这里揭示的技术进行各类使用和修改,而不背离本发明的原理。结果,本发明将如此构成,一般包含这里揭示的设备和技术所拥有的每一个和各个新特点和目前特点的新组合,并且仅仅由所附的权利要求的主旨和范围确定。
Claims (6)
1.一种头戴式耳机,包含:
耳套,具有能够邻接使用者耳朵的前部开孔,
在所述耳套内部的驱动器;
在所述前部开孔***的软垫,所述软垫形成有构成和设置得容纳使用者耳朵的耳朵孔;并且其特征在于,
所述软垫形成有围绕所述前部开孔的多个开孔,以使泡沫材料暴露,所述耳套的有效容积增加,以包含由所述软垫占用的容积。
2.如权利要求1所述的头戴式耳机,其特征在于还包含:
在所述耳套内部,相邻于所述驱动器的扩音器,和
有源减噪电路,使构成和安排得提供有源减噪的所述扩音器和所述驱动器相互耦合,
由此,具有所述多个开孔的所述软垫还构成和安排得提供附加的阻尼,以帮助使在使用者耳朵处的音频响应平滑,并且在头戴式耳机从头部脱下时,控制稳定性。
3.如权利要求2所述的头戴式耳机,其特征在于还包含:
在所述扩音器和所述驱动器周围的声负载,它构成和安排得减小所述耳套中的共鸣效应。
4.如权利要求3所述的头戴式耳机,其特征在于所述声负载包含金属丝网阻性罩。
5.如权利要求4所述的头戴式耳机,其特征在于金属丝网阻性罩形成有在所述扩音器附近的开孔。
6.如权利要求4所述的头戴式耳机,其特征在于所述金属丝网阻性罩与所述驱动器一起包围所述扩音器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/353,425 | 1999-07-15 | ||
US09/353,425 US6597792B1 (en) | 1999-07-15 | 1999-07-15 | Headset noise reducing |
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CNB001216562A Division CN100385997C (zh) | 1999-07-15 | 2000-07-17 | 减噪头戴式耳机 |
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CN1642357A CN1642357A (zh) | 2005-07-20 |
CN1642357B true CN1642357B (zh) | 2011-03-16 |
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CNB001216562A Expired - Lifetime CN100385997C (zh) | 1999-07-15 | 2000-07-17 | 减噪头戴式耳机 |
CN200410097494.6A Expired - Lifetime CN1642357B (zh) | 1999-07-15 | 2000-07-17 | 减噪头戴式耳机 |
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CNB001216562A Expired - Lifetime CN100385997C (zh) | 1999-07-15 | 2000-07-17 | 减噪头戴式耳机 |
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US (3) | US6597792B1 (zh) |
EP (3) | EP1641314B1 (zh) |
JP (2) | JP4975206B2 (zh) |
CN (2) | CN100385997C (zh) |
DE (2) | DE60030641T2 (zh) |
HK (2) | HK1078232A1 (zh) |
Families Citing this family (92)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1201101A2 (en) * | 1999-12-24 | 2002-05-02 | Koninklijke Philips Electronics N.V. | Headphones with integrated microphones |
DE10140663C1 (de) * | 2001-08-24 | 2003-01-09 | Sennheiser Electronic | Geschlossener Kopfhörer mit Wandlersystem |
US8559649B2 (en) * | 2002-06-24 | 2013-10-15 | Kurzweil Technologies, Inc. | Sleep-aide device |
US6931143B2 (en) * | 2002-07-30 | 2005-08-16 | Bose Corporation | Thin enclosure electroacoustical transducing |
WO2004080116A2 (en) * | 2003-03-07 | 2004-09-16 | Sonion Horsens A/S | Speaker unit with active leak compensation |
US7412070B2 (en) * | 2004-03-29 | 2008-08-12 | Bose Corporation | Headphoning |
CN2744105Y (zh) * | 2004-08-17 | 2005-11-30 | 黄大伟 | 一种低成本且高效率的抗噪耳机及配套装置 |
SE528515C2 (sv) * | 2005-04-29 | 2006-12-05 | Peltor Ab | Hörselkåpa med mikrofonanordning |
US20060269090A1 (en) * | 2005-05-27 | 2006-11-30 | Roman Sapiejewski | Supra-aural headphone noise reducing |
US8571227B2 (en) | 2005-11-11 | 2013-10-29 | Phitek Systems Limited | Noise cancellation earphone |
US20070154049A1 (en) * | 2006-01-05 | 2007-07-05 | Igor Levitsky | Transducer, headphone and method for reducing noise |
US7903825B1 (en) | 2006-03-03 | 2011-03-08 | Cirrus Logic, Inc. | Personal audio playback device having gain control responsive to environmental sounds |
SE530023C2 (sv) * | 2006-06-20 | 2008-02-12 | Peltor Ab | Hörselkåpa |
NZ549912A (en) * | 2006-09-14 | 2009-07-31 | Phitek Systems Ltd | Battery Door |
US8249265B2 (en) * | 2006-09-15 | 2012-08-21 | Shumard Eric L | Method and apparatus for achieving active noise reduction |
TWI310177B (en) * | 2006-12-29 | 2009-05-21 | Ind Tech Res Inst | Noise canceling device and method thereof |
DE102007001980A1 (de) * | 2007-01-08 | 2008-07-10 | Sennheiser Electronic Gmbh & Co. Kg | Kopfhörer |
US9558732B2 (en) * | 2007-08-15 | 2017-01-31 | Iowa State University Research Foundation, Inc. | Active noise control system |
JP2009153103A (ja) * | 2007-10-02 | 2009-07-09 | Phitek Systems Ltd | ノイズ低減イヤホン用の構成部分 |
JP5082764B2 (ja) | 2007-10-25 | 2012-11-28 | ソニー株式会社 | イヤパッド及びヘッドホン装置 |
US8605932B2 (en) | 2007-12-12 | 2013-12-10 | Able Planet Incorporated | Single Chamber headphone apparatus |
KR100968407B1 (ko) * | 2008-02-20 | 2010-07-07 | 크레신 주식회사 | 노이즈제거 헤드폰 |
KR100946259B1 (ko) * | 2008-03-11 | 2010-03-09 | 크레신 주식회사 | 체크밸브가 적용된 헤드폰 |
SE532379C2 (sv) * | 2008-03-26 | 2009-12-29 | 3M Svenska Ab | Hörselskydd innefattande behandlingsanordningar för behandling av repeterbart och icke-repeterbart buller |
US20090268935A1 (en) * | 2008-04-29 | 2009-10-29 | Outside The Box, Inc. | Headset device |
US20090307730A1 (en) * | 2008-05-29 | 2009-12-10 | Mark Donaldson | Media enhancement module |
US8315419B2 (en) * | 2008-07-25 | 2012-11-20 | Bose Corporation | Sound producing system |
WO2010021417A1 (en) * | 2008-08-20 | 2010-02-25 | Cresyn Co., Ltd | Noise cancelling on-ear headphone |
US20100119076A1 (en) * | 2008-11-12 | 2010-05-13 | The Timao Group, Inc. | Hearing Protection Device Ear Seal With Acoustic Barrier |
US9020158B2 (en) * | 2008-11-20 | 2015-04-28 | Harman International Industries, Incorporated | Quiet zone control system |
US8135140B2 (en) | 2008-11-20 | 2012-03-13 | Harman International Industries, Incorporated | System for active noise control with audio signal compensation |
US8467539B2 (en) * | 2008-11-26 | 2013-06-18 | Bose Corporation | High transmission loss cushion |
US8374373B2 (en) * | 2008-11-26 | 2013-02-12 | Bose Corporation | High transmission loss headphone cushion |
US8718289B2 (en) * | 2009-01-12 | 2014-05-06 | Harman International Industries, Incorporated | System for active noise control with parallel adaptive filter configuration |
US20110002474A1 (en) * | 2009-01-29 | 2011-01-06 | Graeme Colin Fuller | Active Noise Reduction System Control |
US20110003505A1 (en) * | 2009-03-06 | 2011-01-06 | Nigel Greig | In-flight entertainment system connector |
US8189799B2 (en) * | 2009-04-09 | 2012-05-29 | Harman International Industries, Incorporated | System for active noise control based on audio system output |
US8199924B2 (en) * | 2009-04-17 | 2012-06-12 | Harman International Industries, Incorporated | System for active noise control with an infinite impulse response filter |
US20110075331A1 (en) * | 2009-05-04 | 2011-03-31 | Nigel Greig | Media Player Holder |
US8077873B2 (en) * | 2009-05-14 | 2011-12-13 | Harman International Industries, Incorporated | System for active noise control with adaptive speaker selection |
US20110188668A1 (en) * | 2009-09-23 | 2011-08-04 | Mark Donaldson | Media delivery system |
US9818394B2 (en) * | 2009-11-30 | 2017-11-14 | Graeme Colin Fuller | Realisation of controller transfer function for active noise cancellation |
US8385559B2 (en) * | 2009-12-30 | 2013-02-26 | Robert Bosch Gmbh | Adaptive digital noise canceller |
DE102010006927B4 (de) * | 2010-02-04 | 2021-05-27 | Sennheiser Electronic Gmbh & Co. Kg | Headset und Hörer |
US8929082B2 (en) | 2010-05-17 | 2015-01-06 | Thales Avionics, Inc. | Airline passenger seat modular user interface device |
EP2471710A1 (en) | 2010-11-15 | 2012-07-04 | Nigel Greig | Media distribution system |
CN102487469B (zh) * | 2010-12-03 | 2014-07-09 | 深圳市冠旭电子有限公司 | 耳罩及头戴式降噪耳机 |
JP2014533444A (ja) | 2011-06-01 | 2014-12-11 | フィテック システムズ リミテッドPhitek Systems Limited | 能動騒音低減を組み込むインイヤー型装置 |
CN102291639A (zh) * | 2011-06-23 | 2011-12-21 | 邦拓国际有限公司 | 多媒体耳塞配件及采用该配件的多媒体耳塞架 |
US9082388B2 (en) | 2012-05-25 | 2015-07-14 | Bose Corporation | In-ear active noise reduction earphone |
US9269342B2 (en) | 2012-05-25 | 2016-02-23 | Bose Corporation | In-ear active noise reduction earphone |
US20140016795A1 (en) * | 2012-07-10 | 2014-01-16 | Closeout Solutions, Llc | Personalized headphones and method of personalizing audio output |
US20140126733A1 (en) | 2012-11-02 | 2014-05-08 | Daniel M. Gauger, Jr. | User Interface for ANR Headphones with Active Hear-Through |
US8798283B2 (en) | 2012-11-02 | 2014-08-05 | Bose Corporation | Providing ambient naturalness in ANR headphones |
US9050212B2 (en) | 2012-11-02 | 2015-06-09 | Bose Corporation | Binaural telepresence |
US20140126736A1 (en) | 2012-11-02 | 2014-05-08 | Daniel M. Gauger, Jr. | Providing Audio and Ambient Sound simultaneously in ANR Headphones |
CN103079136B (zh) * | 2013-01-16 | 2016-02-17 | 歌尔声学股份有限公司 | 一种新型结构耳套 |
US9762990B2 (en) * | 2013-03-26 | 2017-09-12 | Bose Corporation | Headset porting |
CN103248979A (zh) * | 2013-05-22 | 2013-08-14 | 青岛歌尔声学科技有限公司 | 声学产品用可降温密封罩式耳套 |
CN109327789B (zh) | 2013-06-28 | 2021-07-13 | 哈曼国际工业有限公司 | 一种增强声音的再现的方法和*** |
US9837066B2 (en) | 2013-07-28 | 2017-12-05 | Light Speed Aviation, Inc. | System and method for adaptive active noise reduction |
DE102013222231A1 (de) * | 2013-10-31 | 2015-04-30 | Sennheiser Electronic Gmbh & Co. Kg | Hörer |
US10327056B2 (en) | 2013-11-26 | 2019-06-18 | Voyetra Turtle Beach, Inc. | Eyewear accommodating headset with adaptive and variable ear support |
US9813798B2 (en) * | 2013-11-26 | 2017-11-07 | Voyetra Turtle Beach, Inc. | Eyewear accommodating headset with audio compensation |
EP3111672B1 (en) | 2014-02-24 | 2017-11-15 | Widex A/S | Hearing aid with assisted noise suppression |
CN104023291A (zh) * | 2014-06-19 | 2014-09-03 | 东莞市晶丰电子科技有限公司 | 新型耳罩及应用新型耳罩的新型耳机 |
JP6255318B2 (ja) * | 2014-08-01 | 2017-12-27 | 本田技研工業株式会社 | ユニフロー2ストロークエンジン |
CN106797513B (zh) * | 2014-08-29 | 2020-06-09 | 哈曼国际工业有限公司 | 自动校准的噪音消除头戴式耳机 |
US10617333B2 (en) | 2014-09-19 | 2020-04-14 | 3M Innovative Properties Company | Acoustically probed over-the-ear hearing assessment devices and methods |
CN104394490A (zh) * | 2014-10-30 | 2015-03-04 | 中名(东莞)电子有限公司 | 具有降噪效果的入耳式耳机 |
US9786262B2 (en) | 2015-06-24 | 2017-10-10 | Edward Villaume | Programmable noise reducing, deadening, and cancelation devices, systems and methods |
US9949017B2 (en) | 2015-11-24 | 2018-04-17 | Bose Corporation | Controlling ambient sound volume |
EP3182722B1 (en) | 2015-12-16 | 2020-12-09 | Harman Becker Automotive Systems GmbH | Active noise control in a helmet |
US11368782B2 (en) * | 2016-02-08 | 2022-06-21 | Light Speed Aviation, Inc. | System and method for converting passive protectors to ANR headphones or communication headsets |
US9679551B1 (en) | 2016-04-08 | 2017-06-13 | Baltic Latvian Universal Electronics, Llc | Noise reduction headphone with two differently configured speakers |
US10015581B2 (en) | 2016-06-14 | 2018-07-03 | Bose Corporation | Feedback microphone adaptor for noise canceling headphone |
CN109314812B (zh) | 2016-06-22 | 2020-02-28 | 杜比实验室特许公司 | 耳机*** |
US10602250B2 (en) | 2016-10-13 | 2020-03-24 | Bose Corporation | Acoustaical devices employing phase change materials |
US10531174B2 (en) | 2016-10-13 | 2020-01-07 | Bose Corporation | Earpiece employing cooling and sensation inducing materials |
USD835076S1 (en) | 2016-11-01 | 2018-12-04 | Safariland, Llc | Speaker and microphone housing |
EP3346730B1 (en) * | 2017-01-04 | 2021-01-27 | Harman Becker Automotive Systems GmbH | Headset arrangement for 3d audio generation |
US10595114B2 (en) | 2017-07-31 | 2020-03-17 | Bose Corporation | Adaptive headphone system |
US10187716B1 (en) * | 2017-09-27 | 2019-01-22 | Bose Corporation | Composite earcushion |
US11044542B2 (en) * | 2017-09-27 | 2021-06-22 | Bose Corporation | Composite earcushion |
CN111372544B (zh) | 2017-11-21 | 2023-05-16 | 3M创新有限公司 | 用于听力保护器或音频头戴式耳机的衬垫 |
USD867346S1 (en) * | 2018-01-19 | 2019-11-19 | Dynamic Ear Company B.V. | Ambient filter |
EP3644621A1 (en) * | 2018-10-23 | 2020-04-29 | Shenzhen Ausdom Cloud Technology Co., Ltd. | Active noise reduction loudspeaker component of headset |
US10827248B2 (en) * | 2019-02-25 | 2020-11-03 | Bose Corporation | Earphone |
EP3742754B1 (en) * | 2019-05-24 | 2023-09-27 | Honeywell International Inc. | Hearing protection devices, speakers and noise exposure sensors therefor, and sensor housings and associated methods for the same |
JP7266872B2 (ja) * | 2019-09-13 | 2023-05-01 | 株式会社オーディオテクニカ | ヘッドホンとイヤーマフ |
US11277679B1 (en) | 2020-09-16 | 2022-03-15 | Apple Inc. | Headphone earcup structure |
US20240080602A1 (en) * | 2022-09-02 | 2024-03-07 | Bose Corporation | Headphones |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3984885A (en) * | 1974-03-15 | 1976-10-12 | Matsushita Electric Industrial Co., Ltd. | 4-Channel headphones |
US5144678A (en) * | 1991-02-04 | 1992-09-01 | Golden West Communications Inc. | Automatically switched headset |
EP0688143A3 (en) * | 1994-06-17 | 1996-05-15 | Bose Corp | Supra-ear headphones for active noise reduction |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1498727A (en) | 1923-04-07 | 1924-06-24 | Haskel Fred | Removable ear-cushion for telephones |
US1514152A (en) | 1923-12-28 | 1924-11-04 | Gernsback Hugo | Ear cushion |
US2622159A (en) | 1950-03-11 | 1952-12-16 | Sydney K Herman | Ear pad for earpieces |
US2714134A (en) | 1951-02-27 | 1955-07-26 | Martin L Touger | Headset receiver |
US3645354A (en) | 1970-10-01 | 1972-02-29 | Telex Corp The | Earphone pad |
US3644939A (en) | 1970-10-12 | 1972-02-29 | American Optical Corp | Air damped hearing protector earseal |
US4005267A (en) * | 1974-05-17 | 1977-01-25 | Akg Akustische U. Kino-Gerate Gesellschaft M.B.H. | Arrangement for converting oscillations in headphones |
JPS5162819U (zh) | 1974-11-13 | 1976-05-18 | ||
DE3212519C1 (de) * | 1982-04-03 | 1991-01-03 | Eugen Beyer, Elektrotechnische Fabrik GmbH & Co, 7100 Heilbronn | Kopfhörer |
US4455675A (en) | 1982-04-28 | 1984-06-19 | Bose Corporation | Headphoning |
JPS5991090A (ja) | 1982-11-18 | 1984-05-25 | Tomoegawa Paper Co Ltd | 光定着型感熱記録媒体 |
JPS5991090U (ja) * | 1982-12-10 | 1984-06-20 | アイワ株式会社 | オ−プンエア式ヘツドホ−ン |
AT377664B (de) | 1983-05-26 | 1985-04-25 | Akg Akustische Kino Geraete | Ohrpolster |
US4529058A (en) | 1984-09-17 | 1985-07-16 | Emery Earl L | Earphones |
US4644581A (en) * | 1985-06-27 | 1987-02-17 | Bose Corporation | Headphone with sound pressure sensing means |
JPS6261593A (ja) * | 1985-09-13 | 1987-03-18 | Ajinomoto Co Inc | 発酵法によるl−アミノ酸又は核酸の製造法 |
JPS6261593U (zh) * | 1985-10-07 | 1987-04-16 | ||
AT383930B (de) | 1985-11-18 | 1987-09-10 | Akg Akustische Kino Geraete | Ohrpolster fuer kopfhoerer |
US4669129A (en) | 1986-04-07 | 1987-06-02 | Chance Richard L | Earmuff apparatus for use with headsets |
NZ225001A (en) | 1987-06-16 | 1990-09-26 | Matsushita Electric Ind Co Ltd | Loudspeaker: reflected sound waves absorbed |
US5181252A (en) | 1987-12-28 | 1993-01-19 | Bose Corporation | High compliance headphone driving |
US4922542A (en) | 1987-12-28 | 1990-05-01 | Roman Sapiejewski | Headphone comfort |
CN2042204U (zh) * | 1988-03-22 | 1989-08-02 | 山东省教学仪器厂 | 高灵敏非接触式静电检测表 |
US5020163A (en) | 1989-06-29 | 1991-06-04 | Gentex Corporation | Earseal for sound-attenuating earcup assembly |
US5134659A (en) | 1990-07-10 | 1992-07-28 | Mnc, Inc. | Method and apparatus for performing noise cancelling and headphoning |
US4989271A (en) | 1989-08-24 | 1991-02-05 | Bose Corporation | Headphone cushioning |
US5305387A (en) | 1989-10-27 | 1994-04-19 | Bose Corporation | Earphoning |
US5182774A (en) * | 1990-07-20 | 1993-01-26 | Telex Communications, Inc. | Noise cancellation headset |
CN2093490U (zh) * | 1990-10-30 | 1992-01-15 | 国防科工委航天医学工程研究所 | 防噪声通话头戴 |
US5208868A (en) | 1991-03-06 | 1993-05-04 | Bose Corporation | Headphone overpressure and click reducing |
JPH0536991A (ja) | 1991-07-31 | 1993-02-12 | Nippon Steel Corp | 半導体記憶装置 |
JPH0536991U (ja) * | 1991-10-17 | 1993-05-18 | ソニー株式会社 | ヘツドホン装置 |
US5343523A (en) * | 1992-08-03 | 1994-08-30 | At&T Bell Laboratories | Telephone headset structure for reducing ambient noise |
US7103188B1 (en) * | 1993-06-23 | 2006-09-05 | Owen Jones | Variable gain active noise cancelling system with improved residual noise sensing |
CN1050962C (zh) * | 1993-09-29 | 2000-03-29 | 黄大伟 | 抗噪耳机 |
SE505203C2 (sv) | 1995-02-01 | 1997-07-14 | Bilsom Ab | Förfarande för att förändra ljuddämpningen hos en öronkåpa samt öronkåpa enligt förfarandet |
US5729605A (en) | 1995-06-19 | 1998-03-17 | Plantronics, Inc. | Headset with user adjustable frequency response |
SE507884C2 (sv) * | 1996-05-03 | 1998-07-27 | Ericsson Telefon Ab L M | Anordning och förfarande för ljudupptagning i en talkommunikator |
US5979593A (en) * | 1997-01-13 | 1999-11-09 | Hersh Acoustical Engineering, Inc. | Hybrid mode-scattering/sound-absorbing segmented liner system and method |
CN1190993C (zh) | 1997-04-17 | 2005-02-23 | 伯斯有限公司 | 降低有源噪声的头戴送受话器及其中使用的模块 |
JP5036991B2 (ja) | 2005-09-09 | 2012-09-26 | 独立行政法人環境再生保全機構 | 窒素酸化物の除去システム |
-
1999
- 1999-07-15 US US09/353,425 patent/US6597792B1/en not_active Ceased
-
2000
- 2000-07-14 DE DE60030641T patent/DE60030641T2/de not_active Expired - Lifetime
- 2000-07-14 JP JP2000214735A patent/JP4975206B2/ja not_active Expired - Lifetime
- 2000-07-14 EP EP05113070A patent/EP1641314B1/en not_active Expired - Lifetime
- 2000-07-14 EP EP09152605.3A patent/EP2059067B1/en not_active Expired - Lifetime
- 2000-07-14 DE DE60043243T patent/DE60043243D1/de not_active Expired - Lifetime
- 2000-07-14 EP EP00306024A patent/EP1075164B1/en not_active Expired - Lifetime
- 2000-07-17 CN CNB001216562A patent/CN100385997C/zh not_active Expired - Lifetime
- 2000-07-17 CN CN200410097494.6A patent/CN1642357B/zh not_active Expired - Lifetime
-
2001
- 2001-08-09 HK HK05110163.5A patent/HK1078232A1/xx not_active IP Right Cessation
- 2001-08-09 HK HK01105525A patent/HK1035108A1/xx not_active IP Right Cessation
-
2004
- 2004-01-08 US US10/754,094 patent/USRE43939E1/en not_active Expired - Lifetime
-
2011
- 2011-02-14 JP JP2011028867A patent/JP5180335B2/ja not_active Expired - Lifetime
- 2011-11-17 US US13/299,298 patent/USRE45151E1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3984885A (en) * | 1974-03-15 | 1976-10-12 | Matsushita Electric Industrial Co., Ltd. | 4-Channel headphones |
US5144678A (en) * | 1991-02-04 | 1992-09-01 | Golden West Communications Inc. | Automatically switched headset |
EP0688143A3 (en) * | 1994-06-17 | 1996-05-15 | Bose Corp | Supra-ear headphones for active noise reduction |
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USRE45151E1 (en) | 2014-09-23 |
EP1075164B1 (en) | 2006-09-13 |
EP1075164A3 (en) | 2002-07-10 |
CN100385997C (zh) | 2008-04-30 |
DE60043243D1 (de) | 2009-12-10 |
JP2011125065A (ja) | 2011-06-23 |
USRE43939E1 (en) | 2013-01-22 |
US6597792B1 (en) | 2003-07-22 |
HK1078232A1 (en) | 2006-03-03 |
DE60030641T2 (de) | 2006-12-28 |
CN1297321A (zh) | 2001-05-30 |
EP2059067B1 (en) | 2017-01-25 |
JP4975206B2 (ja) | 2012-07-11 |
EP1641314B1 (en) | 2009-10-28 |
CN1642357A (zh) | 2005-07-20 |
JP2001069590A (ja) | 2001-03-16 |
EP2059067A1 (en) | 2009-05-13 |
EP1641314A1 (en) | 2006-03-29 |
JP5180335B2 (ja) | 2013-04-10 |
EP1075164A2 (en) | 2001-02-07 |
DE60030641D1 (de) | 2006-10-26 |
HK1035108A1 (en) | 2001-11-09 |
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