Electricity: measuring and testing – Of geophysical surface or subsurface in situ – For small object detection or location
Patent
1981-07-13
1985-09-10
Strecker, Gerard R.
Electricity: measuring and testing
Of geophysical surface or subsurface in situ
For small object detection or location
324127, 405160, G01V 311, G01V 315, F16L 104, H02G 110
Patent
active
045409420
ABSTRACT:
A device for burying a submarine cable under the water by easily and accurately detecting the cable position and a method for guiding the same by utilizing the characteristics unique to submarine cables, by supplying an AC only to the portion of the cable between two arbitrary repeaters through a so-called transformer-coupling system to generate an AC magnetic field, and by detecting the magnetic field with a magnetic field detector.
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Asakawa Kenichi
Ishihara Hideo
Iwamoto Yoshinao
Sirasaki Yuichi
Suzuki Shizuo
Kokusai Denshin Denwa Co. Ltd.
Strecker Gerard R.
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