Printed circuit board

Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement

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Details

333182, 439507, 361777, 336200, H01R 909

Patent

active

057772770

ABSTRACT:
A ground connecting pattern of the printed circuit board is separated by forming a spiral circuit pattern element onto a printed circuit board. The separated ground connecting patterns are electrically connected by an electric part, thereby suppressing radiation noises of the printed circuit board.

REFERENCES:
patent: 4694572 (1987-09-01), Leber et al.
patent: 4869671 (1989-09-01), Pressley et al.
patent: 4956627 (1990-09-01), Pfizenmaier et al.
patent: 4962585 (1990-10-01), Kobayashi
patent: 5015972 (1991-05-01), Cygan et al.
patent: 5023753 (1991-06-01), Abe
patent: 5321380 (1994-06-01), Godek et al.

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