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Tellurometer : ウィキペディア英語版 | Tellurometer The Tellurometer was the first successful microwave electronic distance measurement equipment. The name derives from the Greek ''tellus'', meaning Earth. ==History== The original Tellurometer, known as the Micro-Distancer MRA 1, was introduced in 1959.〔(Tellurometer MRA 1 )〕 It was invented by Dr. Trevor Lloyd Wadley of the Telecommunications Research Laboratory of the South African Council for Scientific and Industrial Research (CSIR), also responsible for the Wadley Loop receiver, which allowed precision tuning over wide bands, a task that had previously required switching out multiple crystals.〔(Wadley Loop HF receivers )〕
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Tellurometer」の詳細全文を読む
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