Patent ID: 11909108
Assignee: SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. A switch circuit, comprising:
an antenna port; and
multiple switch branches arranged parallel to each other;
wherein
each of the switch branches comprises a first switch, a second switch and a third switch;
a first end of the antenna port is connected with an antenna;
a second end of the antenna port is electrically connected with a third end of the first switch of each of the switch branches respectively;
a fourth end of the first switch of each of the switch branches is electrically connected with a fifth end of the second switch corresponding to each of the switch branches and a sixth end of the third switch corresponding to each of the switch branches respectively;
a seventh end of the second switch corresponding to each of the switch branches is connected with a ground terminal;
an eighth end of the third switch corresponding to each of the switch branches is electrically connected with a ninth end of a load corresponding to each of the switch branches;
a tenth end of the load is connected with the ground terminal;
the first switch, the second switch and the third switch comprise a plurality of electronic switches; and
a number of electronic switches comprised in the first switch or the second switch is greater than another number of electronic switches comprised in the third switch.