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(11) | EP 1 950 849 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Filter connector with high frequency shield |
| (57) A shield is provided that blocks high frequency EMI (electromagnetic interference)
from reaching circuitry that is connected to pins of a filter connector. The filter
connector includes a plurality of pins (12) that extend through holes (28) in first
boards (26), with each pin joined by a solder joint (90) to a signal trace (32, 60)
that surrounds the pin hole. Filter components such as capacitors (40), each have
one terminal (44) joined to a signal trace and another terminal (42) joined to a ground
trace (30), with a gap (62) between the traces. Second boards (75) are provided that
each lies facewise adjacent to a first board and that each carries a shield trace
(72) that covers the gap between signal and ground traces. The pin-receiving hole
in each second board has a circular portion and has a notch (100) therein though which
a solder dispenser (102) can fit to dispense solder directly into the space between
and on the pin and the signal traces.
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