抄録
On some application area, we developed some optical transmission equipments and sensors with optical waveguide type modulator made of LiNbO3. Because of unique characteristics of these optical modulators, we think that a new use can be opened up. Especially, for use of ROF (Radio on fiber) technique and E-field measurement this modulator is very useful. On this paper, I introduce some applications of optical transmission equipments for broadcast relay station and sensors for automotive immunity test. And I mention the possibility and the subject to the future.