Wave transmission lines and networks – Attenuators
Patent
1977-02-04
1978-06-27
Gensler, Paul L.
Wave transmission lines and networks
Attenuators
333 81A, H03H 724
Patent
active
040978273
ABSTRACT:
A constant impedance, constant phase PIN diode attenuator uses PIN diodes in a double pi configuration. A control voltage is applied simultaneously thereto thus attaining 40 dB attenuation without substantially varying phase and amplitude characteristics.
REFERENCES:
patent: 3325754 (1967-06-01), Frisch et al.
patent: 3453564 (1969-07-01), Russell
patent: 3518585 (1970-06-01), Wilcox
patent: 3859609 (1975-01-01), Couvillon et al.
patent: 4010430 (1977-03-01), Wolfe
Fine George
Gensler Paul L.
Rusz Joseph E.
The United States of America as represented by the Secretary of
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