Elastic surface wave device

Details Elastic surface wave device Elastic surface wave device

1980-05-27

1982-06-08

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310313B, 310313C, 310313D, H01L 4108

Patent

active

043341675

ABSTRACT:
An elastic surface wave device having an input electrode, a pump electrode and an output electrode provided on a body of the device. The output electrode is juxtaposed with the input electrode on the body of the device on the same side with reference to the pump electrode and a multistrip coupler is provided between the pump electrode and the input and output electrodes so as to output, through the output electrode, a backward wave signal from the pump electrode.

REFERENCES:
patent: 3388334 (1968-06-01), Adler
patent: 3633118 (1972-01-01), Means et al.
patent: 3713048 (1973-01-01), Dias
patent: 3826932 (1974-07-01), Wang
patent: 4233530 (1980-11-01), Mikoshiba et al.

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