公开(公告)号：US20180352321A1

公开(公告)日：2018-12-06

申请号：US15613871

申请日：2017-06-05

Applicant: QUALCOMM Incorporated

Inventor： Jingxue LU ,  Vijayakumar DHANASEKARAN ,  Meysam AZIN ,  Arash MASHAYEKHI ,  Kshitij YADAV

IPC: H04R1/10 ,  H03F3/183 ,  H04R1/06

CPC classification number: H04R1/1091 ,  H03F1/26 ,  H03F3/183 ,  H03F3/187 ,  H03F3/2173 ,  H03F3/45475 ,  H03F3/68 ,  H03F2200/03 ,  H04R1/06

Abstract: An example apparatus includes an output jack including a ground pole and a power output pole, a power supply circuit configured to generate a power signal, a coupler circuit operably coupled to the ground pole and the power output pole of the output jack, such that the coupler circuit is configured to couple the power signal with a noise signal on the ground pole to generate a combined output signal on the power output pole.