发明授权
- 专利标题: Apparatus for supplying AC current to an underwater cable
- 专利标题(中): 用于向水下电缆提供AC电流的装置
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申请号: US746346申请日: 1985-06-19
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公开(公告)号: US4625172A公开(公告)日: 1986-11-25
- 发明人: Kazuomi Yamamura , Hideo Ishihara , Yoshinao Iwamoto , Shizuo Suzuki , Yuichi Sirasaki , Kenichi Asakawa
- 申请人: Kazuomi Yamamura , Hideo Ishihara , Yoshinao Iwamoto , Shizuo Suzuki , Yuichi Sirasaki , Kenichi Asakawa
- 申请人地址: JPX Tokyo
- 专利权人: Kokusai Denshin Denwa Co., Ltd.
- 当前专利权人: Kokusai Denshin Denwa Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX55-96252 19800716; JPX55-96253 19800716
- 主分类号: G01V3/06
- IPC分类号: G01V3/06 ; G01V3/11 ; G05D1/02 ; H02G1/10 ; G05D1/03
摘要:
A device for burying a submarine cable under water by easily and accurately directing 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.
公开/授权文献
- US5179990A Torque limiting drive for blinds 公开/授权日:1993-01-19
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