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公开(公告)号:US10009681B2
公开(公告)日:2018-06-26
申请号:US15700306
申请日:2017-09-11
申请人: Bose Corporation
IPC分类号: H04R1/10 , G10K11/178 , H04R1/28
CPC分类号: H04R1/1058 , G10K11/178 , G10K2210/1081 , G10K2210/3214 , G10K2210/3219 , H04R1/1008 , H04R1/1083 , H04R1/2811 , H04R1/2823 , H04R1/2826 , H04R1/2846 , H04R2201/105 , H04R2460/01
摘要: A headset cup having a front cavity and a rear cavity separated by a driver, with a mass port tube connected to the rear port to present a reactive acoustic impedance to the rear cavity, in parallel with a resistive port, the total acoustic response of the rear cavity remaining linear at high power levels. In some embodiments, the mass port tube is made of metal, while the headset cup is otherwise made of plastic.
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公开(公告)号:US20170374449A1
公开(公告)日:2017-12-28
申请号:US15700306
申请日:2017-09-11
申请人: Bose Corporation
IPC分类号: H04R1/10 , G10K11/178 , H04R1/28
CPC分类号: H04R1/1058 , G10K11/178 , G10K2210/1081 , G10K2210/3214 , G10K2210/3219 , H04R1/1008 , H04R1/1083 , H04R1/2811 , H04R1/2823 , H04R1/2826 , H04R1/2846 , H04R2201/105 , H04R2460/01
摘要: A headset cup having a front cavity and a rear cavity separated by a driver, with a mass port tube connected to the rear port to present a reactive acoustic impedance to the rear cavity, in parallel with a resistive port, the total acoustic response of the rear cavity remaining linear at high power levels. In some embodiments, the mass port tube is made of metal, while the headset cup is otherwise made of plastic.
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公开(公告)号:US10074354B2
公开(公告)日:2018-09-11
申请号:US15084044
申请日:2016-03-29
申请人: Bose Corporation
发明人: Daniel M. Gauger, Jr. , Ricardo F. Carreras , Jason Harlow , Neil Adam Ranney , Martin David Ring , Roman Sapiejewski , Vishu Singh
IPC分类号: G10K11/178 , H04R3/00 , H04R1/10
CPC分类号: G10K11/178 , G10K2210/1081 , G10K2210/3026 , G10K2210/3027 , G10K2210/3028 , G10K2210/3036 , G10K2210/3055 , G10K2210/3056 , H04R1/1008 , H04R1/1083 , H04R3/002 , H04R2460/01 , H04R2460/05
摘要: In an active noise reducing headphone, a signal processor applies filters and control gains of both the feed-forward and feedback active noise cancellation signal paths. The signal processor is configured to apply first feed-forward filters to the feed-forward signal path and apply first feedback filters to the feedback signal path during a first operating mode providing effective cancellation of ambient sound, and to apply second feed-forward filters to the feed-forward signal path during a second operating mode providing active hear-through of ambient sounds with ambient naturalness.
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公开(公告)号:US09794681B2
公开(公告)日:2017-10-17
申请号:US14938297
申请日:2015-11-11
申请人: Bose Corporation
CPC分类号: H04R1/2846 , H04R1/1016 , H04R1/1058 , H04R1/24 , H04R1/2849 , H04R2420/07 , H04R2499/11
摘要: A headphone includes a housing defining an enclosed volume, an electro-acoustic transducer dividing the enclosed volume into a front volume and a rear volume, a first port in the housing coupling the front volume to an ear canal of a user, a second port in the housing coupling the front volume to space outside the ear, a third port in the housing coupling the rear volume to space outside the ear, and an ear tip configured to surround the first port and seal the ear canal from space outside the ear. The second port has a diameter and a length that provide an acoustic mass with an acoustic impedance with a high reactive component and a low resistive component.
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公开(公告)号:US20180070169A1
公开(公告)日:2018-03-08
申请号:US15704244
申请日:2017-09-14
申请人: BOSE CORPORATION
CPC分类号: H04R1/2846 , H04R1/1016 , H04R1/1058 , H04R1/24 , H04R1/2849 , H04R2420/07 , H04R2499/11
摘要: A headphone includes a housing defining an enclosed volume, an electro-acoustic transducer dividing the enclosed volume into a front volume and a rear volume, a first port in the housing coupling the front volume to an ear canal of a user, a second port in the housing coupling the front volume to space outside the ear, a third port in the housing coupling the rear volume to space outside the ear, and an ear tip configured to surround the first port and seal the ear canal from space outside the ear. The second port has a diameter and a length that provide an acoustic mass with an acoustic impedance with a high reactive component and a low resistive component.
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公开(公告)号:US20160066081A1
公开(公告)日:2016-03-03
申请号:US14938297
申请日:2015-11-11
申请人: Bose Corporation
CPC分类号: H04R1/2846 , H04R1/1016 , H04R1/1058 , H04R1/24 , H04R1/2849 , H04R2420/07 , H04R2499/11
摘要: A headphone includes a housing defining an enclosed volume, an electro-acoustic transducer dividing the enclosed volume into a front volume and a rear volume, a first port in the housing coupling the front volume to an ear canal of a user, a second port in the housing coupling the front volume to space outside the ear, a third port in the housing coupling the rear volume to space outside the ear, and an ear tip configured to surround the first port and seal the ear canal from space outside the ear. The second port has a diameter and a length that provide an acoustic mass with an acoustic impedance with a high reactive component and a low resistive component.
摘要翻译: 耳机包括限定封闭容积的壳体,将封闭体积分成前体积和后体积的电声换能器,将壳体内的第一端口连接到使用者的耳道;第二端口, 所述壳体将所述前部容积联接到所述耳朵外部,所述壳体中的第三端口将所述后部体积联接到所述耳朵外部的空间,以及耳塞,其构造成围绕所述第一端口并且将所述耳道与所述耳朵外部的空间密封。 第二端口具有直径和长度,其提供具有高反应分量和低电阻分量的声阻抗的声质量。
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公开(公告)号:US20140241562A1
公开(公告)日:2014-08-28
申请号:US14268210
申请日:2014-05-02
申请人: Bose Corporation
IPC分类号: H04R1/10
CPC分类号: H04R1/2846 , H04R1/1016 , H04R1/1058 , H04R1/24 , H04R1/2849 , H04R2420/07 , H04R2499/11
摘要: A headphone includes an acoustic transducer having a sound-radiating surface that moves along a first axis, a housing enclosing the acoustic transducer, a first acoustic chamber defined by a first side of the acoustic transducer and a first portion of the housing, the first acoustic chamber including a first reactive port in a serial configuration with an acoustic resistance to couple the first acoustic chamber with space outside the headphone, a second acoustic chamber defined by a second side of the acoustic transducer and a second portion of the housing, the second acoustic chamber separated from the first acoustic chamber by the acoustic transducer, and an opening coupling the second acoustic chamber to the wearer's ear canal along a second axis that is not parallel to the first axis.
摘要翻译: 耳机包括具有沿着第一轴线移动的声辐射表面的声学换能器,包围声换能器的壳体,由声换能器的第一侧限定的第一声室和壳体的第一部分,第一声 其包括串联配置的第一反应端口,具有阻抗以将第一声室耦合到耳机外部的空间的声学阻力,由声换能器的第二侧限定的第二声室和壳体的第二部分,第二声 通过声学换能器与第一声学室隔开的腔室,以及沿着不平行于第一轴线的第二轴线将第二声学室耦合到佩戴者的耳道的开口。
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公开(公告)号:US08755550B2
公开(公告)日:2014-06-17
申请号:US14085029
申请日:2013-11-20
申请人: Bose Corporation
CPC分类号: H04R1/2846 , H04R1/1016 , H04R1/1058 , H04R1/24 , H04R1/2849 , H04R2420/07 , H04R2499/11
摘要: An earphone includes a first acoustic chamber having a reactive element and a resistive element in a parallel configuration, a second acoustic chamber separated from the first acoustic chamber by an acoustic transducer and including a unitary port to provide both pressure equalization of the second chamber and equalization of the earphone to a predetermined frequency response, and a housing to support the apparatus from the concha of a wearer's ear and to extend the second acoustic chamber into the ear canal of the wearer's ear.
摘要翻译: 耳机包括具有反应元件和并联结构的电阻元件的第一声学室,通过声学换能器与第一声学室分离的第二声学室,并且包括单一端口以提供第二腔室的均压和均衡 的耳机到预定的频率响应,以及壳体,用于从佩戴者的耳朵的耳朵支撑设备并且将第二声学室延伸到佩戴者的耳朵的耳道中。
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公开(公告)号:US20140079274A1
公开(公告)日:2014-03-20
申请号:US14085029
申请日:2013-11-20
申请人: Bose Corporation
IPC分类号: H04R1/10
CPC分类号: H04R1/2846 , H04R1/1016 , H04R1/1058 , H04R1/24 , H04R1/2849 , H04R2420/07 , H04R2499/11
摘要: An earphone includes a first acoustic chamber having a reactive element and a resistive element in a parallel configuration, a second acoustic chamber separated from the first acoustic chamber by an acoustic transducer and including a unitary port to provide both pressure equalization of the second chamber and equalization of the earphone to a predetermined frequency response, and a housing to support the apparatus from the concha of a wearer's ear and to extend the second acoustic chamber into the ear canal of the wearer's ear.
摘要翻译: 耳机包括具有反应元件和并联结构的电阻元件的第一声学室,通过声学换能器与第一声学室分离的第二声学室,并且包括单一端口以提供第二腔室的均压和均衡 的耳机到预定的频率响应,以及壳体,用于从佩戴者的耳朵的耳朵支撑设备并且将第二声学室延伸到佩戴者的耳朵的耳道中。
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公开(公告)号:US08675885B2
公开(公告)日:2014-03-18
申请号:US13661521
申请日:2012-10-26
申请人: Bose Corporation
发明人: Roman Sapiejewski
CPC分类号: H04R1/105 , H04R1/1083 , H04R5/0335 , H04R2460/15
摘要: A headset includes first and second earcups each having a front opening adapted to be adjacent to a respective ear of a user and including an electroacoustic transducer, a headband coupled to each of the earcups, and an active noise reduction circuit coupled to the electroacoustic transducers. The headband is configurable between at least two configurations that each press the earcups against the head of the user with different amounts of force. The active noise reduction circuit is configured to determine which of the at least two configurations the headband may be configured in, to provide a different amount of noise reduction when the headband may be configured in each of the different amounts of force, and to automatically transition between the different amounts of noise reduction in response to a change in the configuration of the headband between the at least two configurations.
摘要翻译: 耳机包括第一和第二耳罩,每个耳罩具有适于与用户的相应耳朵相邻的前开口,并且包括电声换能器,耦合到每个耳罩的头带以及耦合到电声换能器的主动降噪电路。 头带可配置在至少两种配置之间,每种配置以不同的力量将耳罩按压在使用者的头部上。 有源噪声降低电路被配置为确定头带可以被配置的至少两个配置中的哪一个,以便当头带可以被配置为每个不同的力量时提供不同量的噪声降低,并且自动转换 在响应于至少两个配置之间的头带的配置的变化的不同量的噪声降低之间。
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