Recursive saw-filter with a low chip length

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Reexamination Certificate

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Details

C333S194000

Reexamination Certificate

active

06909342

ABSTRACT:
A recursive surface-active wave filter with directed reflection is provided that such that the desired transmission behavior is modeled by superimposing the signals of three electrically interconnected individual tracks.

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Morgan, D.G., and Thorvaldsson, T. “A New Low-Loss Saw Filter Technique”, 1994 Ultrasonics Symposium, pp. 23-26.

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