| 发明名称 |
Radio telephone |
| 摘要 |
A portable radio telephone is provided with a headset having a user actuable switch and a 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.
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| 申请公布号 |
US6377820(B1) |
申请公布日期 |
2002.04.23 |
| 申请号 |
US19980114807 |
申请日期 |
1998.07.13 |
| 申请人 |
NOKIA MOBILE PHONES LIMITED |
发明人 |
COURTIS NICHOLAS JOHN;BYE DAVID KEITH;RONNEY ERIC THOMAS |
| 分类号 |
H04M1/05;H04M1/00;H04M1/23;H04M1/27;H04M1/274;H04M1/56;H04M1/60;H04Q7/38;(IPC1-7):H04Q7/32 |
主分类号 |
H04M1/05 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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