Underwater location apparatus

Details Underwater location apparatus Underwater location apparatus

2007-12-04

2007-12-04

Pihulic, Daniel (Department: 3662)

Communications, electrical: acoustic wave systems and devices

Distance or direction finding

By combining or comparing signals

Reexamination Certificate

active

10528100

ABSTRACT:
Measuring apparatus for providing information on the relative location of a target site which is radiating a target signal that includes a predetermined pulse signal, comprises receiver means for providing a pair of temporally spaced output pulses in response to a single received said predetermined pulse signal and cross-correlation means coupled to said receiver means for cross-correlating said pair of output pulses or signals derived therefrom.

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