Guarded printed circuit board islands

Details Guarded printed circuit board islands Guarded printed circuit board islands

1994-09-30

1996-02-13

Arbes, Carl J.

Metal working

Method of mechanical manufacture

Electrical device making

29829, 29852, 174262, 333116, 333238, 427 96, 427 97, 428901, H05K 302

Patent

active

054903254

ABSTRACT:
Low dielectric absorption component connection points are created on a printed circuit board by cutting apertures in the board surrounding the points, leaving only narrow stems still connecting the resulting island to the board.

REFERENCES:
patent: 4426773 (1984-01-01), Hargis
patent: 4638116 (1987-01-01), Gumb
patent: 4644302 (1987-02-01), Harris et al.
patent: 4821007 (1989-04-01), Fields et al.
patent: 4883920 (1989-11-01), Tanabe et al.
patent: 4930215 (1990-06-01), Roche et al.
patent: 5274915 (1994-01-01), Matsushima et al.
patent: 5276963 (1994-01-01), Flanders

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