发明名称 Elevator remote-control method
摘要 An elevator remote-control method according to this invention consists in that, when a maintenance command has been received, a call-back program is executed which comprises a ring-off processing step of once disconnecting a telephone circuit, and a reconnection step of dialing a remote monitoring center to reconnect the telephone circuit, whereupon a program which conforms to the maintenance command is executed.
申请公布号 US5007506(A) 申请公布日期 1991.04.16
申请号 US19900496222 申请日期 1990.03.20
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 SUZUKI, SHIGEHIKO;TACHINO, KENZO
分类号 B66B1/06;B66B3/00;B66B5/00;H04M11/00;H04Q9/00 主分类号 B66B1/06
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