发明名称 Radio telephone
摘要 A portable radio telephone is provided with a headset having a user actuable switch and an microphone. The handset of the radio telephone includes circuitry for responding to the operation of the headset by the user to select or generate information such as a telephone number. <IMAGE>
申请公布号 EP0892534(A3) 申请公布日期 2003.04.09
申请号 EP19980305659 申请日期 1998.07.14
申请人 NOKIA CORPORATION 发明人 COURTIS, NICHOLAS JOHN;RONNEY, ERIC THOMAS;BYE, DAVID KEITH
分类号 H04M1/05;H04M1/00;H04M1/23;H04M1/27;H04M1/274;H04M1/56;H04M1/60;H04Q7/38 主分类号 H04M1/05
代理机构 代理人
主权项
地址