Impedance element

Wave transmission lines and networks – Coupling networks – Frequency domain filters utilizing only lumped parameters

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Details

310313R, 333177, 333193, 333196, H03H 701, H03H 709, H03H 925, H03H 964

Patent

active

045995877

ABSTRACT:
An impedance element formed from a single-port, surface acoustic wave transucer which generates a conductance versus frequency response characteristic having first and second peaks separated by a valley at a predetermined frequency and which generates a susceptance versus frequency response characteristic having a substantially constant portion over a finite bandwidth on both sides of said predetermined frequency.

REFERENCES:
patent: 3241092 (1966-03-01), Toyoshima
patent: 4126837 (1978-11-01), Koyamada et al.
patent: 4166258 (1979-08-01), Tseng
patent: 4353046 (1982-10-01), Hartmann

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