A. E. Wallen

A. E. Wallen, P. L. Whitehead Sr.; APPRES: Low impedance compliance system for a low frequency bender bar transducer, OCEANS'72 --- IEEE International Conference on Engineering in the Ocean Environment, pp. 299 - 301, September 1972.

A. E. Wallen, P. L. Whitehead, H. A. Cazel; APRES: A very low-frequency acoustic generation air compliance and pressure balancing system, OCEANS'70 --- IEEE International Conference on Engineering in the Ocean Environment, pp. 17 - 19, September 1970.