专利名称：ELECTRONIC DOOR LOCK APPARATUS,
SYSTEM AND METHOD
发明人：EDWARD S. MURRER,MIR A. IMRAN申请号：AU4841590申请日：19900105公开号：AU4841590A公开日：19900801
摘要：Electronic door lock system for use with a door mounted in a door frame andhas a dead bolt and a latch mounted on the door. A control unit is mounted on the doorin the vicinity of the dead bolt and the latch and includes a battery and electronic circuitryconnected to the battery and manually operable contacts for selectively operating thedead bolt and the latch so that they can be moved to unlatched positions under thecontrol of first and second hand-operated members.
申请人：DATATRAK INC.
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