公开(公告)号：US11917093B2

公开(公告)日：2024-02-27

申请号：US18005997

申请日：2021-07-29

申请人： Gentex Corporation

发明人： Gregory Hould ,  Christopher Hudson

IPC分类号： H04M1/60 ,  H04B1/3827 ,  H04R1/10

CPC分类号： H04M1/6058 ,  H04B1/385 ,  H04R1/1033 ,  H04B2001/3855 ,  H04B2001/3872

摘要： A downlead cable includes a first connector configured to connect to a headset of a communication system. A second connector is configured to connect to a connection port of a handset or a radio system. The downlead cable further includes wires connecting the first and second connectors and a cable jacket encapsulating the wires. A transformer is wired inline between the first and second connectors. The transformer is configured to enable the headset to mimic the electrical characteristics a microphone which the handset or the radio system is configured to interface.