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2. 发明公开

EP2830324A1 Headphone and headset 有权
标题翻译： Kopfhörerund耳机
公开(公告)号：EP2830324A1
公开(公告)日：2015-01-28
申请号：EP14177946.2
申请日：2014-07-22
申请人： Sennheiser electronic GmbH & Co. KG
发明人： Foudhaili, Dr.-Ing. Hatem , Grell, Axel , Streitenberger, Dr. Martin , Voss, Daniel
IPC分类号： H04R1/10
CPC分类号： H04R1/1083 , H04R1/1008 , H04R2410/05
摘要： A headphone is provided which comprises a housing with an open end and at least one defined dominant acoustic opening, an acoustically sealing earpad arranged at the open end of the housing, and at least one microphone arranged adjacent to common ear or in the vicinity of the dominant acoustical opening for detecting noise, wherein the dominant acoustic opening is arranged within a radius of 2 cm around a midpoint of the at least one microphone. The headphone or earphone also comprises an active noise compensation unit for performing an active noise compensation based on the output of the microphone and for generating a compensation signal. The headphone or earphone also comprises an electro-acoustical transducer inside the housing for reproducing the compensation signal.
摘要翻译：提供了一种耳机，其包括具有开口端和至少一个限定的主要声学开口的壳体，布置在壳体的开口端处的声学密封耳垫，以及布置成与普通耳朵相邻或邻近的耳机用于检测噪声的主要声学开口，其中主要声学开口布置在围绕至少一个麦克风的中点的2cm的半径内。耳机或耳机还包括有源噪声补偿单元，用于基于麦克风的输出执行有源噪声补偿并产生补偿信号。耳机或耳机还包括在壳体内的电声换能器，用于再现补偿信号。

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