Wave transmission lines and networks – Plural channel systems – Nonreciprocal gyromagnetic type
Patent
1987-02-02
1988-04-26
Gensler, Paul
Wave transmission lines and networks
Plural channel systems
Nonreciprocal gyromagnetic type
156 89, 156154, 156280, 156294, 333238, H01P 1387
Patent
active
047407620
ABSTRACT:
A microwave integrated circuit is comprised of a ferrite plug in an alumina substrate, fused therein by a glass composition thermally compatible with both plug and substrate, thereby filling any voids at the interface with dielectic material to minimize circuit losses. The method of assembly permits metalizing the substrate after insertion of the plug, minimizing conductive tracking on the substrate, and facilitating alignment of the metalized circuit with the plug.
REFERENCES:
patent: 3456213 (1969-07-01), Hershenov
patent: 3480836 (1969-11-01), Aronstein
patent: 4356047 (1982-10-01), Gordon et al.
patent: 4415871 (1983-11-01), Stern et al.
patent: 4529459 (1985-07-01), Ebata et al.
patent: 4678683 (1987-07-01), Pasco et al.
patent: 4681656 (1987-07-01), Byrum
Murphy Deborah C.
Powers Vernon B.
Gensler Paul
Hercules Incorporated
Keehan Michael B.
Levine Seymour
Ross Jr. Edmund C.
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