Surface-acoustic-wave convolver

Details Surface-acoustic-wave convolver Surface-acoustic-wave convolver

1988-04-01

1990-01-16

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310313B, 364821, H01L 4108

Patent

active

048945765

ABSTRACT:
A surface-acoustic-wave convolver includes a refraction means provided between two input electrodes to refract surface acoustic waves travelling from the respective input electrodes so as to suppress self-convolutions.

REFERENCES:
patent: 3753164 (1973-08-01), De Vries
patent: 3818379 (1974-06-01), Wauk, II
patent: 4388599 (1983-06-01), Gautier et al.
patent: 4428062 (1984-01-01), Michaels
patent: 4448805 (1984-05-01), Lewis
patent: 4599532 (1986-07-01), Okamoto
patent: 4675839 (1987-06-01), Kerr
Wideband Elastic Convolvers, by Gautier & Maerfeld, 1980 Ultrasonics Symposium Proceedings, Boston, MA, U.S.A., Nov. 5-7, 1980, pp. 30-36.
Broadband Amplitude and Phase-Compensating Transducers for Monolithic Convolvers, by Smith, 1980 Ultrasonics Symposium Proceedings, Boston, MA, U.S.A., Nov. 5-7, 1980, pp. 59-64.

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