发明授权
US3857683A Printed circuit board material incorporating binary alloys 失效
印刷电路板材料合成二元合金

Printed circuit board material incorporating binary alloys
摘要:
A novel printed circuit board material in the form of a layered stock comprising an insulating support, at least one layer of electrical resistance material adhering to said support, and a layer of a highly conductive material adhering to the resistance material and in intimate contact therewith, said layer of electrical resistance material being selected from the group consisting of chromium-antimony, chromium-manganese, chromiumphosphorus, chromium-selenium, chromium-tellurium, cobaltantimony, cobalt-boron, cobalt-germanium, cobalt-indium, cobaltmolybdenum, cobalt-phosphorus, cobalt-rhenium, cobalt-ruthenium, cobalt-tungsten, cobalt-vanadium, iron-vanadium, nickel-antimony, nickel-boron, nickel-chromium, nickel-germanium, nickel-indium, nickel-molybdenum, nickel-phosphorus, nickel-rhenium, nickelvanadium and palladium-molybdenum.
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