Coplanar attenuator element having tuning stubs

Details Coplanar attenuator element having tuning stubs Coplanar attenuator element having tuning stubs

1989-12-21

1991-08-13

LaRoche, Eugene R.

Wave transmission lines and networks

Attenuators

333263, 338216, H01P 122

Patent

active

050399616

ABSTRACT:
A resistive film attenuator element comprised of a dielectric-mounted resistive film distributed ladder network having tuning stubs, combined in a coplanar structure, to provide a wide band attenuator having a substantially flat frequency response over a wide range of frequencies, for example, from D.C. to 40 GHz.

REFERENCES:
patent: 3227975 (1966-01-01), Hewlett et al.
patent: 3319194 (1967-05-01), Adam
patent: 3521201 (1970-07-01), Veteran
patent: 4011531 (1977-03-01), Gaudet
patent: 4272739 (1981-06-01), Nesses
patent: 4670723 (1987-06-01), Roland et al.

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