Patent ID: 11894867
Assignee: FUJITSU LIMITED
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. The transmission device according to claim 4,
wherein the first amplifier includes
a fourth amplifier that is provided between the signal source and the first mixer, amplifies the local signal output from the signal source, and outputs the local signal amplified by the fourth amplifier to the first mixer,
a fifth amplifier that is provided between the signal source and the second mixer, amplifies the local signal output from the signal source, and outputs the local signal amplified by the fifth amplifier to the second mixer,
a sixth amplifier that is provided between the signal source and the third mixer, amplifies the local signal output from the signal source, and outputs the local signal amplified by the sixth amplifier to the third mixer, and
a seventh amplifier that is provided between the signal source and the fourth mixer, amplifies the local signal output from the signal source, and outputs the local signal amplified by the seventh amplifier to the fourth mixer.