Page 487 - The ROV Manual - A User Guide for Remotely Operated Vehicles 2nd edition
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482 CHAPTER 18 Ancillary Sensors
(a)
(b)
FIGURE 18.5
(c)
Typical MSROV configured with (a) active pulse inductance, (b) cable tracker for toned line, and (c) passive gradiometer array.
(a) (b) Current
Magnetic field
Current
Magnetic field
FIGURE 18.6
Magnetic field induced through both a (a) wire and through (b) a loop.