发明名称 Extension phone type cordless telephone set
摘要 An extension phone type cordless telephone comprises a terminating set, a plurality of branch sets, and a plurality of charger stands. The terminating set comprises a terminating set radio communication circuit for performing radio communication with the plurality of branch sets and a terminating set wire communication circuit for performing communication over a commercial power line with the branch sets via a stand wire communication circuit included in the charger stand.
申请公布号 US5533101(A) 申请公布日期 1996.07.02
申请号 US19940281696 申请日期 1994.07.28
申请人 ROHM CO. LTD. 发明人 MIYAGAWA, SHOZO
分类号 H04B3/54;H04M1/00;H04M1/725;(IPC1-7):H04M11/00 主分类号 H04B3/54
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