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公开(公告)号:EP3078208B1
公开(公告)日:2018-01-10
申请号:EP14809259
申请日:2014-11-25
申请人: BOSE CORP
发明人: RING MARTIN
IPC分类号: H04R1/10 , G10K11/178
CPC分类号: H04R1/1083 , G10K11/1784 , G10K11/17857 , G10K11/17881 , G10K2210/1081
摘要: An active noise reduction earphone includes a speaker, a plurality of microphones and a feedback system. Each microphone is displaced from the speaker and the other microphones, and each microphone generates a microphone signal responsive to received acoustic noise. The feedback system receives a combination of the microphone signals and generates an inverse noise signal that is applied to the speaker. The speaker generates an inverse acoustic noise signal that substantially cancels the acoustic noise signal at a predetermined location relative to the speaker and the microphones. The feedback system can include a microphone signal combiner in communication with the microphones. The microphone signal combiner generates a signal that may be a sum or weighted sum of the microphone signals and can be used to generate the inverse noise signal. The earphone has an increased noise reduction bandwidth and improved cancellation capability relative to conventional earphones.
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公开(公告)号:EP2350632A4
公开(公告)日:2014-05-07
申请号:EP09824096
申请日:2009-10-28
申请人: BOSE CORP
发明人: DRIMUSZ LASZLO , KILLOUGH JOSEPH A , ZAMIR LEE
IPC分类号: G01N27/414
CPC分类号: G01N33/56972 , G01N27/028
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公开(公告)号:EP3170315B1
公开(公告)日:2018-01-10
申请号:EP15744809
申请日:2015-07-14
申请人: BOSE CORP
CPC分类号: H04R1/323 , H04R1/026 , H04R1/105 , H04R1/2838 , H04R1/2853 , H04R3/12 , H04R5/0335
摘要: An acoustic device that has a neck loop that is constructed and arranged to be worn around the neck. The neck loop includes a housing with a first acoustic waveguide having a first sound outlet opening, and a second acoustic waveguide having a second sound outlet opening. There is a first open-backed acoustic driver acoustically coupled to the first waveguide and a second open-backed acoustic driver acoustically coupled to the second waveguide.
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公开(公告)号:EP2056697A4
公开(公告)日:2010-09-08
申请号:EP07865501
申请日:2007-12-11
申请人: BOSE CORP
发明人: SANTORO PETER C
CPC分类号: A47B97/04 , F16M11/22 , F16M2200/08
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公开(公告)号:EP1654906A4
公开(公告)日:2008-07-23
申请号:EP04778762
申请日:2004-07-20
申请人: BOSE CORP
发明人: CHICK GEOFFREY C , GREENBERGER HAL P , LITOVSKY ROMAN , ICKLER CHRISTOPHER B , MARK ROGER , NICHOLS GEORGE
IPC分类号: H04R1/28 , H04R20060101 , H04R1/02 , H04R1/20 , H04R25/00
CPC分类号: H04R1/2826 , H04R1/227 , H04R1/24 , H04R1/2834 , H04R1/2873 , H04R1/345 , H04R2205/021 , H04R2209/027
摘要: An audio device has passive radiators that are driven by acoustic drivers. The passive radiators are arranged so that the net mechanical vibration is minimized.
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公开(公告)号:EP1719016A4
公开(公告)日:2007-03-28
申请号:EP05712306
申请日:2005-02-02
申请人: BOSE CORP
发明人: LIPPEY BARRET , O'DEA STEPHEN R
CPC分类号: G03B21/606 , G03B21/56 , H04N13/0434 , H04N13/0459
摘要: An assembly for use in a projection screen that includes a metal reflective surface, and a layer above the metal reflective surface to reduce an amount of difference in reflectivity of the metal reflective surface for light polarized in two different directions.
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公开(公告)号:EP2695398B1
公开(公告)日:2017-05-03
申请号:EP12714439
申请日:2012-03-27
申请人: BOSE CORP
发明人: WALTERS LUKE C , IYENGAR VASU , RING MARTIN DAVID
IPC分类号: G10L21/0208 , G10L21/0216 , H04R1/10 , H04R1/40 , H04R3/00
CPC分类号: H04R1/1083 , G10L21/0208 , G10L2021/02165 , H04R1/406 , H04R3/005 , H04R2410/07
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公开(公告)号:EP2095448A4
公开(公告)日:2012-10-03
申请号:EP07865496
申请日:2007-12-11
申请人: BOSE CORP
发明人: FEHERVARI AGOTA F , PREVOIR SHAWN J
CPC分类号: H01M8/0273 , H01M8/0258 , H01M8/0271 , H01M8/0276 , H01M8/0284 , H01M8/242 , H01M2008/1095
摘要: A fuel cell including an MEA sealed by a multi-block copolymer gasket is disclosed. The self-assembling, nanophase-separated polymer exhibits higher corrosion resistance relative to typical silicone gaskets while providing a better seal of the MEA to the fuel cell housing than PTFE.
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9.
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公开(公告)号:EP1817630A4
公开(公告)日:2010-07-21
申请号:EP05852756
申请日:2005-11-30
申请人: BOSE CORP
CPC分类号: G03B33/06 , G03B21/2073 , G03B21/208 , G03B33/08 , G03B33/12 , G03B35/26 , H04N9/315
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