Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating
Patent
1989-09-29
1990-11-20
Tarcza, Thomas H.
Communications, electrical: acoustic wave systems and devices
Testing, monitoring, or calibrating
73 1DV, H04B 1700
Patent
active
049723812
ABSTRACT:
Test apparatus for a sonar system utilizing beam former circuitry wherein a quantitative test of the signal channels of the sonar system, including the transducers themselves may be automatically tested in situ utilizing the beamformer circuitry of the sonar system itself.
REFERENCES:
patent: 4034483 (1977-07-01), Bernstein et al.
patent: 4259732 (1981-03-01), Anderson et al.
Graugh, Jr. William F.
Mitchell Bruce C.
Pihulic Daniel T.
Schron D.
Tarcza Thomas H.
Westinghouse Electric Corp.
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