Printed circuit board

Details Printed circuit board Printed circuit board

1988-05-20

1989-10-17

Nimmo, Morris H.

Electricity: conductors and insulators

Conduits, cables or conductors

Single duct conduits

361403, 361406, H05K 100

Patent

active

048749079

ABSTRACT:
A signal output land to which no solder-resist liquid is applied, is provided on a portion of the wiring pattern of a printed circuit board. The printed circuit board thus made may be inspected by merely contacting the terminal of a measuring instrument with the signal output land.

REFERENCES:
patent: 3742597 (1973-07-01), Davis
patent: 4413309 (1983-11-01), Takahashi et al.
patent: 4521262 (1985-06-01), Pellegrino
patent: 4785141 (1988-11-01), Nishihara et al.

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