Surface acoustic wave device with multiple connecting routes for

Details Surface acoustic wave device with multiple connecting routes for Surface acoustic wave device with multiple connecting routes for

1999-02-01

2000-06-06

Pascal, Robert

Wave transmission lines and networks

Coupling networks

Delay lines including elastic surface wave propagation means

333193, 310313B, H03H 9145, H03H 925, H03H 942, H03H 964

Patent

active

060723777

ABSTRACT:
A surface acoustic wave device includes a piezoelectric substrate, and comb-shaped electrodes each having a bus bar and a plurality of electrode fingers disposed on the piezoelectric substrate. At least one of the fingers and the bus bar are connected to each other via at least two different connecting portions at two different locations.

REFERENCES:
patent: 4160963 (1979-07-01), Hays, Jr.
patent: 4866325 (1989-09-01), Kodama et al.
patent: 4918349 (1990-04-01), Shiba et al.
patent: 4999535 (1991-03-01), Mariani et al.

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