Electricity: electrical systems and devices – Miscellaneous
Patent
1976-12-15
1979-06-26
Smith, Jr., David
Electricity: electrical systems and devices
Miscellaneous
361414, H05K 104
Patent
active
041595084
ABSTRACT:
This application discloses a multilayer printed wiring board having a plurality of pattern layers. Said printed wiring board has at least one pair of plated through holes, i.e. a first and a second plated through hole. The first plated through hole is directly connected to said patterns. The second plated through hole is not directly connected to said patterns. An electronic element terminal is connected to said second plated through hole. The first and second plated through holes are electrically connected to each other on a surface opposite an element mounting surface of the printed wiring board.
REFERENCES:
patent: 3691290 (1972-09-01), Napier
patent: 3898370 (1975-08-01), Davy
patent: 3923359 (1975-12-01), Newsam
Nishihara Mikio
Oda Masahiro
Fujitsu Limited
Smith Jr. David
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