Integrated hydrophone preamplifier telemetry assembly

Details Integrated hydrophone preamplifier telemetry assembly Integrated hydrophone preamplifier telemetry assembly

1983-04-01

1989-04-04

Tarcza, Thomas H.

Communications, electrical: acoustic wave systems and devices

Signal transducers

Underwater type

367 20, G01V 138

Patent

active

048192163

ABSTRACT:
For a simplified towed array configuration an integrated hydrophone, preamplifier and telemetry hybrid unit suitable for connecting with a single coaxial cable was developed. The preamplifier and FM hydrophone telemetry assembly comprises an air backed ceramic assembly connected to a preamplifier/voltage control oscillator chip. In addition the chip includes a regulator and power separation network.

REFERENCES:
patent: 3893063 (1975-07-01), Park et al.
patent: 3939466 (1976-02-01), Horwath
patent: 4228532 (1980-10-01), Sims
patent: 4408488 (1983-10-01), Marshall
patent: 4464739 (1984-08-01), Moorcroft
patent: 4521875 (1985-06-01), Harrington
Tims, A. C., "A New Capped Cylinder Design . . . ", Journal of the Acoustl Society of America, vol. 51, #5, 1972, pp. 1751-1754.
Baggeroer et al., "DATS-Digital Acoustic Telemetry . . . ", 1981, Oceans Conference (4/16-18/81) Record, pp. 55-60.

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