Communications device with movable element control interface
作者： Michael P. Metroka , Robert K. Krolopp
DOI:
关键词:
摘要: A portable radiotelephone with a keypad (110), alphanumeric character display (416) and hands free function (450) is disclosed. movable flip element (104) of the housing covers (110) other control buttons when in closed, on-hook, position activates illumination enables (416), an open, off-hook, position. The duration activation are timed to reduce battery drain may be deactivated hookswitch flash.
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