Surface acoustic wave convolver

Details Surface acoustic wave convolver Surface acoustic wave convolver

1988-04-08

1990-02-13

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310313B, 310313D, 364821, H01L 4108

Patent

active

049009699

ABSTRACT:
A SAW convolver is disclosed, in which an auxiliary electrode is disposed between the gate electrode and each of two input electrodes and self convolution is reduced by applying to the auxiliary electrodes such a bias voltage that the portion of the semiconductor layer below each auxiliary electrode is inverted.

REFERENCES:
patent: 4334167 (1982-06-01), Minagawa et al.
patent: 4683395 (1987-07-01), Mitsutsuka
patent: 4697115 (1987-09-01), Mitsutsuka
patent: 4745378 (1988-05-01), Niitsuma et al.
patent: 4748364 (1988-05-01), Mitsutsuka
patent: 4757226 (1988-07-01), Mitsutsuka
Effect of Bias Field in a Zinc-Oxide-On-Silicon Acoustic Convolver, by L. A. Coldren, Applied Physics Letters, vol. 25, No. 9, Nov. 1, 1974, pp. 473-475.

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