Acoustic wave filter

Details Acoustic wave filter Acoustic wave filter

1997-03-14

2000-03-28

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310313D, 333193, H01L 4108

Patent

active

060435852

ABSTRACT:
A surface acoustic wave filter provided on a substrate, in which input "hot" and ground busbars and output "hot" and ground busbars are disposed substantially symmetrically with respect to an axis lying between the input and the output of the filter.

REFERENCES:
patent: 4185218 (1980-01-01), Bagdasarian et al.
patent: 5349260 (1994-09-01), Anemogiannis et al.
patent: 5471178 (1995-11-01), Hickernell
patent: 5471499 (1995-11-01), Brown et al.
patent: 5581141 (1996-12-01), Yamada et al.
patent: 5604393 (1997-02-01), Suzuki et al.
patent: 5717274 (1998-02-01), Eguchi et al.
patent: 5731748 (1998-03-01), Tada
patent: 5790000 (1998-08-01), Dai et al.

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