Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – For fault location
Patent
1996-04-10
1998-03-10
Nguyen, Vinh P.
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
For fault location
324520, 324551, G01R 3108, G01R 3112
Patent
active
057265763
ABSTRACT:
A microwave sensor includes a case 1 of an object apparatus in which a discharge may occur; the object apparatus 2; an antenna 3 which is attached to the object apparatus case 1 and receives a microwave signal generated by a discharge; a signal processing unit 4 which is connected to the antenna 3, amplifies and detects the microwave signal, and amplifies the detected video signal; and an output terminal 13 through which the video signal is output.
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Institute of Electrical Engineers, "State and Trend of Preventive Maintenance Technique for Transformer", Tech. Rpt. IEE of Japan (Part II), No. 344, Aug. 1990.
Miyata Tomoyuki
Otani Hiroshi
Brown Glenn W.
Mitsubishi Denki & Kabushiki Kaisha
Nguyen Vinh P.
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