发明名称 ON-PREMISES PAGER AND CHARGING UNIT, AND METHODS FOR USING SAME
摘要 On-premises pager loss is reduced by alerting patrons they are out of range. Pagers include an LCD with messages or promotions. An LED on the pager emits different colors indicating the level of battery charge. Circuitry in the pager causes a higher charge to be delivered to the battery when the pager is first coupled to a charging unit, and a lower charge to be delivered thereafter. Stacked slots in the charging unit receive the pagers. This permits access without disconnection of pagers in other slots and removal from the slots using first-in-first-out rotation. Charging rails on the charging unit simultaneously and directly connect each pager in the slots. Charging units are electrically coupled to other units in a daisy chain. A light on the unit indicates whether it is receiving power. Conductors on the pagers mechanically interlock with the charging rail when a pager is inserted into a slot.
申请公布号 WO2004104952(A2) 申请公布日期 2004.12.02
申请号 WO2004US15396 申请日期 2004.05.14
申请人 JTECH COMMUNICATIONS, INC. 发明人 VASQUEZ, ROBERT;HOO, RICHARD, C.
分类号 H04W84/02 主分类号 H04W84/02
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