发明名称 Telephony device comprising an accumulation device and accumulation device suitable for such a telephony device
摘要 This electrical apparatus comprising a removable accumulation device (10) coupled to a photovoltaic cell device (20) has a front. The light-sensitive face of the photovoltaic cell device (20) is oriented to the same side as said front.
申请公布号 US6131018(A) 申请公布日期 2000.10.10
申请号 US19980123730 申请日期 1998.07.28
申请人 U.S. PHILIPS CORPORATION 发明人 DE CROUY-CHANEL, REMY;VENANT, SYLVAIN
分类号 H04M1/02;H02J7/35;H04M1/72;H04M1/73;(IPC1-7):H04B1/38;H02N6/00 主分类号 H04M1/02
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