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公开(公告)号:EP3834428A1
公开(公告)日:2021-06-16
申请号:EP20712768.9
申请日:2020-02-21
申请人: Apple Inc.
发明人: HATFIELD, Dustin A. , AOYAGI, Shota , EMMOTT, Timothy E. , HUWE, Ethan L. , LERNER, Mitchell R. , MCINTOSH, Sean T. , TSAI, Yi-Fang D. , DELLA ROSA, Jason C. , SHEPPARD, Patrick W. , PARKER, Samuel G. , FEATHERS, David J. , TWEHUES, Brian R. , STRONGWATER, Daniel
IPC分类号: H04R1/10