A system and method for modifying security levels within a security system. External modifications are allowed only if the security of a point is increased.
申请公布号
WO9417503(A1)
申请公布日期
1994.08.04
申请号
WO1994US00611
申请日期
1994.01.13
申请人
HONEYWELL INC.
发明人
BUSAK, STEVEN, J.;BUSKIRK, ALLEN, F., V.;WALTHER, MARK, R.