Amplitude weighted surface acoustic wave device

Details Amplitude weighted surface acoustic wave device Amplitude weighted surface acoustic wave device

1977-04-08

1979-01-09

Smith, Alfred E.

Wave transmission lines and networks

Automatically controlled systems

With control of equalizer and/or delay network

310313, 333 30R, H03H 904, H03H 932, H01L 4110

Patent

active

041340876

ABSTRACT:
A surface acoustic wave device embodying a novel technique of weighting the tapping amplitude of an interdigital surface acoustic wave transducer, the amplitude weights being implemented by means of planar resistors deposited so that one is connected in series with each sampling electrode of the interdigital transducer.

REFERENCES:
patent: 3446974 (1969-05-01), Seiwatz
patent: 3894251 (1975-07-01), Shibayama et al.

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