发明名称 |
Multiband radio transceiver. |
摘要 |
The invention relates to a radio transceiver for at least a first and a second frequency band with intermediate-frequency conversion by means of a mixing frequency. For multiband radio transceivers which are intended to be especially suitable for radio bands which are relatively far apart, the invention proposes that a common local oscillator is provided for transmitting and receiving section and that the intermediate frequency is the same for transmitting and receiving section. <IMAGE> |
申请公布号 |
EP0653851(A3) |
申请公布日期 |
1996.04.10 |
申请号 |
EP19940203243 |
申请日期 |
1994.11.07 |
申请人 |
PHILIPS PATENTVERWALTUNG GMBH;PHILIPS ELECTRONICS N.V. |
发明人 |
SAUR, ERICH, DR.;MARSHALL, CHRISTOPHER DR.,. |
分类号 |
H04B1/04;H04B1/26;H04B1/40 |
主分类号 |
H04B1/04 |
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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