著者

前島 正裕

出版者

国立科学博物館

雑誌

Bulletin of the National Science Museum. Series E, Physical Sciences & Engineering (ISSN:03878511)

巻号頁・発行日

no.20, pp.23-37, 1997

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The development process of the radar technologies in Japan consisted of four stages as (1) at a dawn before 1941,(2) inspection tour to Germany in 1941,(3) beat with gun radar and (4) out of gear. Through this stage, each kind of radar was made by The Naval Technology Laboratory. A 10 cm magnetron was developed individually on the first stage. A application of radar system came from Germany. However some gun radars had been reproduced based on US and UK radar. The Finally a technological innovation was not happened.