Electrical filter with acoustic waves

Details Electrical filter with acoustic waves Electrical filter with acoustic waves

1986-05-21

1987-08-04

Nussbaum, Marvin L.

Wave transmission lines and networks

Coupling networks

Electromechanical filter

310313C, 333195, 29 2535, H03H 972, H03H 9145

Patent

active

046849076

ABSTRACT:
A surface wave filter with an input transducer and an output transducer. The input and output transducers have finger weightings such that a finger-overlap profile of the input/output transducer repeats in multiple fashion in the output/input transducer.

REFERENCES:
IEEE Transactions on Sonics and Ultrasonics, Mar., 1975, "Simplifications for the Analysis of Interdigital Surface-Wave Devices", by George L. Matthaei et al., pp. 105-114.
Siemens Forsch-u. Entwickl-Ber., vol. 6 (1977), No. 3, "Speeding Up the Analysis of Surface Acoustic Wave Devices", by A. Gunter et al., pp. 132-136.
"Principles of Surface Wave Filter Design"-Herbert Matthews Wiley, 1977, Surface Wave Filters Design, Construction and Use, pp. 130-135.

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