公开(公告)号：US11256050B2

公开(公告)日：2022-02-22

申请号：US16864994

申请日：2020-05-01

申请人： Lumentum Japan, Inc.

发明人： Hayato Minekawa ,  Shigeru Tokita ,  Koichi Omori ,  Akihiro Hayami ,  Saki Narisawa

IPC分类号： G02B6/42

摘要： An optical communication module includes a first power-supplied terminal to be brought into contact with a first power supply terminal to have a first power supply voltage applied thereto; a second power-supplied terminal to be brought into contact with the second power supply terminal to have a second power supply voltage applied thereto; a signal processing circuit, which is connected to the first power-supplied terminal and the second power-supplied terminal, configured to perform processing on a signal; and a power control circuit, which is provided between the first power-supplied terminal and the signal processing circuit, configured to control connection between the first power-supplied terminal and the signal processing circuit based on a voltage applied to the second power-supplied terminal.