Printed circuit board

Electricity: electrical systems and devices – Miscellaneous

Patent

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Details

174 685, 174112, 361402, H05K 0118

Patent

active

043262392

ABSTRACT:
A printed circuit board includes an insulating board; at least one pair of conductive patterns arranged on the insulating board and spaced from each other by a predetermined length; and a paint layer formed in the space between the conductive patterns within a predetermined range.

REFERENCES:
patent: 2804607 (1957-08-01), Nalle
patent: 3296360 (1967-01-01), Faler
patent: 3410949 (1968-11-01), Tischler
patent: 3621116 (1971-11-01), Adams
patent: 3917984 (1975-11-01), Kong
patent: 3955023 (1976-05-01), Blakely
patent: 3989338 (1976-11-01), Gosser
patent: 4130722 (1978-12-01), Levijoki
Thomas Lesh, Painted Circuits, PF Reporter, vol. 10, May 1970, pp. 30,31, 92 to 94.

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