| 摘要 |
PROBLEM TO BE SOLVED: To provide the antenna switch multicoupler with a small size and a low loss that has an antenna multicoupler function by simultaneous operation of transmission and reception, a reception antenna switching diversity function, and transmission reception operation function for two frequency bands. SOLUTION: The multicoupler is provided with a transmission terminal 101, a 1st reception terminal 104, a 2nd reception terminal 105, a 1st antenna terminal 102 connecting electrically to the transmission terminal 101, a 2nd antenna terminal 103, and a double pole double throw switch 110, which connects selectively the 1st antenna terminal 102 and the 2nd antenna terminal 103 to the 1st reception terminal 104 and the 2nd reception terminal 105. |
