发明名称 TRANSMITTER, POWER AMPLIFIER AND FILTERING METHOD
摘要 A filtering method, a transceiver and a transmitter are provided. The transmitter comprises a power amplifier amplifying an RF signal and having multiple stages, and a local oscillator, the power amplifier comprising between at least two stages of the power amplifier an impedance circuitry for forming an impedance at a frequency related to the frequency of the local oscillator, and a switch for switching the impedance of the impedance circuitry means to RF frequency. ® KIPO & WIPO 2009
申请公布号 KR20080104380(A) 申请公布日期 2008.12.02
申请号 KR20087025359 申请日期 2008.10.17
申请人 NOKIA CORPORATION 发明人 ALANEN MARKO J.;VILHONEN SAMI;VILANDER ARI;HEIKKINEN JARI
分类号 H04B1/48;H04B1/40 主分类号 H04B1/48
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