H - Electricity – 04 – Q
Patent
H - Electricity
04
Q
379/112, 344/53
H04Q 1/02 (2006.01) H01H 50/16 (2006.01) H01H 67/30 (2006.01) H04M 3/00 (2006.01) H04Q 3/00 (2006.01)
Patent
CA 1065515
Abstract of the Disclosure A signal switching device comprises a magnetic shunt plate which has a first set of through apertures arranged in a matrix and a second set of through apertures adjacent the first set. Reed switches extend through the apertures. First and second exciting coils encircle each now of reed switches, one coil being on each side of the shunt plate. Third and fourth exciting coils encircle each column of reed switches, one coil being on each side of the shunt plate. Fifth exciting coils encircle the reed switches received in the second set of apertures.
263257
Mitsuhashi Sadayuki
Nago Kazuyoshi
Suzuki Norio
LandOfFree
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