公开(公告)号：US20150110330A1

公开(公告)日：2015-04-23

申请号：US14581913

申请日：2014-12-23

Applicant: Apple Inc.

Inventor： Michael B. Howes ,  Yacine Azmi ,  Scott P. Porter ,  Jonathan S. Aase

IPC: H04R1/20 ,  H04R1/10

CPC classification number: H04R1/2823 ,  H04R1/023 ,  H04R1/10 ,  H04R1/1016 ,  H04R1/20 ,  H04R1/2807 ,  H04R1/2811

Abstract: An earphone comprising an earphone housing having a body portion, the body portion having an acoustic output opening to output sound from a driver positioned therein into an ear of a user. An acoustic tuning member is positioned within the body portion. The acoustic tuning member defines a back volume chamber of the driver and includes an acoustic output port for outputting sound from the back volume chamber of the driver to improve an acoustic performance of the earphone.

Abstract translation: 一种耳机，包括具有主体部分的耳机壳体，所述主体部分具有声输出开口，以将来自位于其中的驾驶员的声音输出到用户的耳朵中。 声学调谐构件定位在主体部分内。 声学调谐构件限定了驾驶员的后部体积腔室，并且包括用于从驾驶员的后部体积腔室输出声音以改善耳机的声学性能的声学输出端口。