发明名称 |
Modulator structure for a transmitter and a mobile station |
摘要 |
<p>A modulator having a high signal-to-noise ratio. The modulator comprises a switching arrangement and a driver arrangement coupled to the switching arrangement. It is characterized in that the driver arrangement comprises driver components and among the driver components a low-pass filter arrangement. The modulator can be used, for example, in the transmitters of dual-band mobile stations without separate filters for each frequency band. <IMAGE></p> |
申请公布号 |
EP0998024(A2) |
申请公布日期 |
2000.05.03 |
申请号 |
EP19990308555 |
申请日期 |
1999.10.28 |
申请人 |
NOKIA CORPORATION |
发明人 |
KIMPPA, HARRI;MURTOJARVI, SIMO;PETTERSON, MARKUS |
分类号 |
H03C3/00;H03C1/54;H03D7/14;H04B1/04;H04L27/12;(IPC1-7):H03C1/54 |
主分类号 |
H03C3/00 |
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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