Acoustic wave impedance element ladder filter having a reflector

Details Acoustic wave impedance element ladder filter having a reflector Acoustic wave impedance element ladder filter having a reflector

1997-03-14

1999-08-31

Pascal, Robert

Wave transmission lines and networks

Coupling networks

Electromechanical filter

310313D, 333193, H03H 964

Patent

active

059458933

ABSTRACT:
A surface acoustic wave filter provided on a substrate, comprising a transducer and a first reflector for surface acoustic waves at one end of the transducer, the first reflector being integral with conductive material that defines a busbar of the filter.

REFERENCES:
patent: Re33957 (1992-06-01), Nakazawa et al.
patent: 4353046 (1982-10-01), Hartmann
patent: 5223762 (1993-06-01), Masaie et al.
patent: 5434466 (1995-07-01), Hickernell et al.
patent: 5471178 (1995-11-01), Hickernell
patent: 5506552 (1996-04-01), Seki et al.
patent: 5543757 (1996-08-01), Kobayashi et al.
patent: 5592135 (1997-01-01), Taguchi et al.
patent: 5610566 (1997-03-01), Chen et al.
patent: 5682126 (1997-10-01), Plesski et al.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, vol. 40, No. 3, May 1993, pp. 224-231, XPOOO382841 Mitsutaka Hikita et al.: "Investigation Of New Low-Loss And High-Power SAW Filters For Reverse-Frequency-Allocated Cellular Radios", p. 227, col. 2, line 24-p. 228, col. 2, line 20; fig. 9, 10.

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