| 摘要 |
PROBLEM TO BE SOLVED: To provide a reception module for high frequency capable of suppressing breakage of an amplification element used for an amplification system that amplifies a weak reception signal, and of improving reception sensitivity.SOLUTION: A reception module for high frequency according to an embodiment comprises: a first amplification system connected with an antenna for receiving a signal via a first switch, and that has a limiter element and a first amplification element for amplifying the signal; a second amplification system connected with the antenna via the first switch in parallel to the first amplification system, and that has a superconducting circuit and a second amplification element for amplifying the signal at a lower temperature than the first amplification element; and a second switch connected with the first and second amplification systems and synchronized with the first switch.SELECTED DRAWING: Figure 1 |
