Printed circuit board

Details Printed circuit board Printed circuit board

1979-09-21

1981-09-08

Kucia, Richard R.

Electricity: electrical systems and devices

Miscellaneous

174 685, 361402, 361406, H05K 118

Patent

active

042888409

ABSTRACT:
An improved printed circuit board for use in electrical and electronic appliances includes an electronic part for a jumper having crossover wiring and disposed on an electrically insulative substrate or base plate for the printed circuit board provided with a cross pattern of conductors in which sets of separated or cut-off conductive layers are arranged to confront each other on X-Y cross coordinates for connecting the cross pattern portions on the substrate to each other by the jumper electronic part.

REFERENCES:
patent: 2984768 (1961-05-01), Henry
patent: 3082327 (1963-03-01), Rice
patent: 3189978 (1965-06-01), Stetson
patent: 3192307 (1965-06-01), Lazar
patent: 3239719 (1966-03-01), Shower
patent: 3324353 (1967-06-01), Retzlaff
patent: 3478425 (1969-11-01), Cooke
patent: 3615949 (1971-10-01), Hicks
patent: 4097685 (1978-06-01), Breuninger
patent: 4139881 (1979-02-01), Shimizu

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