Printed circuit boards

Details Printed circuit boards Printed circuit boards

1986-02-14

1986-12-09

Kucia, R. R.

Electricity: electrical systems and devices

Miscellaneous

2281801, 2281802, 361400, 361406, 361411, 427259, H05K 118

Patent

active

046284095

ABSTRACT:
A printed circuit board which facilitates the removal and replacement of components. The circuit board (1) has unplated holes (8) extending therethrough for receiving connection pins (3) of components (2) mounted on one face of the circuit board (1). The pins (3) protrude from the opposite face of the circuit board (1) and are soldered to conductive pads (9) on this face which are connected by surface conductors (10) to plated through-holes (4) linking conductive tracks (6,7) at different layers of the circuit board (1).

REFERENCES:
patent: 2854552 (1958-09-01), Gouverneur
patent: 2916805 (1959-12-01), Plesser
patent: 3346689 (1967-10-01), Parstorfer
patent: 3431350 (1969-03-01), Haberbrecht
patent: 3745513 (1973-07-01), Gross
patent: 4051550 (1977-09-01), Seno et al.
patent: 4139881 (1979-02-01), Shimizu et al.
patent: 4288840 (1981-09-01), Konishikawa et al.
patent: 4372475 (1983-02-01), Goforth
patent: 4413309 (1983-11-01), Takaahashi et al.

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