Communications: electrical – Underwater
Patent
1973-08-03
1991-02-12
Steinberger, Brian
Communications: electrical
Underwater
114221A, 342459, 324326, 102402, H04B 1302
Patent
active
049927868
ABSTRACT:
Apparatus is disclosed for detecting partially submerged wires and determng the location of the above water portion thereof by injecting into the submerged portion a radio frequency electrical signal, and utilizing radio direction finders to obtain a fix on the resulting radiating above water portion. An insulation cutting probe is used, and a radio frequency injection signal generator is described that minimizes power loss to the water medium.
REFERENCES:
patent: 2801410 (1957-07-01), Ikeuchi et al.
patent: 3108246 (1963-10-01), Jones
patent: 3275097 (1966-09-01), Pavey, Jr.
patent: 3526831 (1970-09-01), Smith
patent: 3922633 (1975-11-01), Higgins
Becker John
David Harvey
Sheinbein Sol
Steinberger Brian
The United States of America as represented by the Secretary of
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