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Birthplace of German Radar and Sonar
出版CRC Press, 2000-01-01
主題Science / Physics / GeneralTechnology & Engineering / ElectricalTechnology & Engineering / Environmental / GeneralTechnology & Engineering / MicrowavesScience / Life Sciences / General
ISBN14200343089781420034301
URLhttp://books.google.com.hk/books?id=fzHpBwAAQBAJ&hl=&source=gbs_api
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註釋In Germany, the development of the first technologies of sonar and radar were interrelated. Following Christian Hulsmeyer's forgotten invention of the "Telemobiloskop" in 1904, two Berlin engineers, Paul Gunther Erbsloh and Hans-Karl von Willisen, developed and built devices to locate targets accurately by reflections with underwater sound and radi