Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1993-09-27
1994-10-11
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428210, 428901, 428137, 361748, 361750, B32B 0900
Patent
active
053545990
ABSTRACT:
An array of dielectric vias formed in the insulating layers of a unitized multilayer circuit structure wherein the dielectric vias have a dielectric constant different from the dielectric constant of the insulating layers in which they are formed.
REFERENCES:
patent: 4749621 (1988-06-01), Araps et al.
patent: 4816323 (1989-03-01), Inoue
patent: 4857381 (1989-08-01), Suzuki
patent: 5117069 (1992-05-01), Higgins et al.
patent: 5139852 (1992-08-01), Boise et al.
Printed Circuits Handbook, Coombs, ed. 1989, p. G.9.
McClanahan Robert F.
Washburn Robert D.
Alkov L. A.
Denson-Low W. K.
Hughes Aircraft Company
Jewik Patrick R.
Ryan Patrick J.
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