H - Electricity – 01 – F
Patent
H - Electricity
01
F
70/3
H01F 13/00 (2006.01) E05B 47/00 (2006.01) H01F 7/02 (2006.01)
Patent
CA 1260284
ABSTRACT A magnetic key has a body of magnetic material with a plurality of distinct magnetic poles on a surface of the body. Within each pole, the flux density varies in a manner such that the flux density has a relatively low value at a position between two further positions where the flux density is relatively high.
512140
Lowe & Fletcher Limited
Ridout & Maybee Llp
LandOfFree
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