Patent ID: 10826494

Abstract:
A high frequency switch (1) includes a first input/output terminal (30); at least three second input/output terminals (40a to 40e); a first switch (10) including a first common terminal (11) and at least two first selection terminals (12a to 12c) selectively connected to the first common terminal (11); and a second switch (20) including a second common terminal (21) connected to the first selection terminal (12c) with a matching circuit (50) interposed therebetween and at least two second selection terminals (22a to 22c) selectively connected to the second common terminal (21), in which the first common terminal (11) is connected to the first input/output terminal (30), the first selection terminals (12a and 12b) are connected to the second input/output terminals (40a and 40b), and the second selection terminals (22a to 22c) are connected to the second input/output terminals (40c to 40e).