Broadband matching network

Details Broadband matching network Broadband matching network

1984-06-11

1987-02-17

Tarcza, Thomas H.

Communications, electrical: acoustic wave systems and devices

Seismic prospecting

Offshore prospecting

367176, 367189, H03H 500

Patent

active

046445056

ABSTRACT:
A broadband matching network for a Helmholtz resonator transducer is a series RL matching network capable of withstanding a high power level. The usable acoustic broadwidth is expanded to produce a symmetrical output over a broad frequency band.

REFERENCES:
patent: 3939468 (1976-02-01), Mastin
patent: 3943304 (1979-03-01), Piribauer
patent: 4107660 (1978-08-01), Chelboun
Spychalski et al, "Deep-Towed Seismic System: A Hardware Description", Geysics, vol. 48, No. 4, p. 431, Apr. 1983.
Woollett, "Basic Problems Caused by Depth and Size Constraints in Low-Frequency Underwater Transducers", J. Acoust. Soc. Am, pp. 1031-1037, Oct. 1980.
Fitzgerald et al, Electric Machinery, 1983, pp. 38-45.

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