등록
비팅 신호 모니터링 모듈, 그것을 포함하는 테라헤르츠파 발생 장치 및 광신호 모니터링 장치
- 발명자
-
김남제, 박경현, 한상필, 고현성, 류한철, 박정우
- 출원번호
-
14023257 (2013.09.10)
- 공개번호
-
20140175306 (2014.06.26)
- 등록번호
- 9410851 (2016.08.09)
- 출원국
- 미국
- 초록
- The inventive concept relates to a beating signal monitoring module and a terahertz wave generation device and an optical signal monitoring device that including the beating signal monitoring module. The beating signal monitoring module includes a nonlinear unit generating an optical signal including a FWM light in response to a beating signal generated from a first light and a second light; a filter unit separating the FWM light from the optical signal and outputting the separated FWM light; and a monitoring unit monitoring the beating signal using the separated FWM light. The beating signal monitoring module and a terahertz wave generation device and an optical signal monitoring device that including the beating signal monitoring module can effectively monitor a beating signal being generated by two lasers using a Four Wave Mixing signal.