发明名称 IMPROVED METHOD, SYSTEM AND APPARATUS FOR OPENING DOORS
摘要 An improved garage door opener is disclosed. The garage door opener has a motor drive unit for opening and closing a garage door. The motor drive unit has a microcontroller. Connected to the motor drive unit is a wall console that resides inside the garage. The wall console also has a microcontroller. The microcontroller of the motor drive unit is connected to the microcontroller of the wall console by means of a digital data bus.
申请公布号 CA2449805(A1) 申请公布日期 2002.12.12
申请号 CA20022449805 申请日期 2002.06.05
申请人 TELEPHONICS CORPORATION 发明人 DOBIS, ERICK;WOLFE, PETER;DONALD, PASTOR;POWDER, JOEL;PIECHOWIAK, JOHN;ST PIERRE, JAMES H.
分类号 E05F15/16;G07C9/00;(IPC1-7):E05F15/20 主分类号 E05F15/16
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