摘要 |
PROBLEM TO BE SOLVED: To provide an amplification device advantageous in suppressing an influence of a temperature variation inside a main body.SOLUTION: An amplification device 17 outputs an output signal according to an input signal through an amplifier 19 and includes a detector 21 that is installed separate from a main body 17a including the amplifier 19, detects the output signal output from the main body 17a, and feeds back to the input signal. |