Surface acoustic wave device having staggered dispersive delay t

Details Surface acoustic wave device having staggered dispersive delay t Surface acoustic wave device having staggered dispersive delay t

1990-01-17

1992-08-04

Laroche, Eugene R.

Wave transmission lines and networks

Coupling networks

Delay lines including elastic surface wave propagation means

333196, 310313B, 310313C, H03H 944

Patent

active

051362660

ABSTRACT:
A dispersive surface acoustic wave delay line device consists of a plurality of delay line elements which are disposed parallely so that a propagating path of a delay line element is not co-owned by the other delay line elements, in order to reduce secondary effects caused by electrode fingers.

REFERENCES:
patent: 4160219 (1979-07-01), Kuny
patent: 4217563 (1980-08-01), Vale
patent: 4224683 (1980-09-01), Adkins
patent: 4390807 (1983-06-01), Kishimoto et al.
patent: 4390854 (1983-06-01), Colvin
patent: 4462011 (1984-07-01), Ward
patent: 4583047 (1986-04-01), LeGroff et al.
patent: 4746882 (1988-05-01), Solie

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