Wave transmission lines and networks – Coupling networks – Electromechanical filter
Patent
1990-11-05
1992-03-03
LaRoche, Eugene R.
Wave transmission lines and networks
Coupling networks
Electromechanical filter
310313R, H03H 964
Patent
active
050936387
ABSTRACT:
An unbalanced surface acoustic wave (SAW) resonator-filter is achieved by using a predetermined length of unbalanced transmission line to define a ground potential and permit two SAW resonators and such transmission line to function together as an unbalanced filter.
REFERENCES:
patent: 4409567 (1983-10-01), Setsune et al.
patent: 4485363 (1984-11-01), Hunsinger et al.
patent: 4785270 (1988-11-01), Kinsman
Bickham Richard S.
Kinsman Robert G.
Christensen Jon P.
Ham Seung
LaRoche Eugene R.
Motorola Inc.
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