Patent ID: 11947867
Assignee: nan
Field: Telecommunications (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 13:
14. The single audio interface signal switching device according to claim 13, wherein both the first analog switch (U1) and the second analog switch (U2) include a pin A, a pin B1, and a pin B0; wherein the pin A, the pin B1 and the pin B0 form a single-pole double-throw switch; the pin A in the first analog switch (U1) is electrically connected to an audio receptacle pin in the single audio receptacle, and corresponds to a left channel (L) in the single audio receptacle; and the pin A in the second analog switch (U2) is electrically connected to the audio receptacle pin in the single audio receptacle, and corresponds to a right channel (R) in the single audio receptacle.