发明申请
- 专利标题： Controlling switching mode power supply of power amplifier
- 专利标题（中）： 控制功率放大器的开关电源
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申请号： US11517269申请日： 2006-09-08
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公开(公告)号： US20080003950A1公开(公告)日： 2008-01-03
- 发明人: Sami Haapoja , Vlad Grigore , Seppo Kangasmaa
- 申请人： Sami Haapoja , Vlad Grigore , Seppo Kangasmaa
- 专利权人： Nokia Corporation
- 当前专利权人： Nokia Corporation
- 优先权： FI20065457 20060630
- 主分类号： H04B1/38
- IPC分类号： H04B1/38
摘要：
A radio frequency transceiver is provided. The transceiver comprises a receiver for receiving transmission at a first radio frequency and a transmitter for transmitting at a second radio frequency, and in the transmitter a power amplifier with a switching mode power supply. The transceiver further comprises a controller configured to vary switching frequency of the switching mode power supply on the basis of a frequency separation of the first and the second radio frequencies.
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