Wave transmission lines and networks – Attenuators
Reexamination Certificate
2005-06-07
2005-06-07
Jeanglaude, Jean (Department: 2819)
Wave transmission lines and networks
Attenuators
C333S02200F, C333S012000
Reexamination Certificate
active
06903621
ABSTRACT:
An attenuator includes a substrate having first and second surfaces and a plurality of discrete circuit elements. The first surface includes a first electrically conductive pattern providing circuit contacts providing electrical connections among the discrete circuit elements and circuit contacts providing electrical connections to components external to the attenuator. The second surface includes a second electrically conductive pattern.
REFERENCES:
patent: 4383227 (1983-05-01), de Ronde
patent: 5317663 (1994-05-01), Beard et al.
patent: 5450046 (1995-09-01), Kosugi et al.
patent: 6373348 (2002-04-01), Hagerup
patent: 6472948 (2002-10-01), Kyriakos et al.
patent: 6477154 (2002-11-01), Cheong et al.
Malcolm Bruce G.
Sun Dexin
Barnes & Thornburg LLP
Jeanglaude Jean
Mai Lam T.
Trilithic, Inc.
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