发明名称 Frequency modulator and frequency modulation method
摘要 A frequency modulation method is provided in which the frequency of a carrier signal is modulated on the basis of the frequency of a modulation signal, and in which the modulation signal is integrated. The carrier signal is integrated, and a differential signal is formed from the integrated modulation signal and the integrated carrier signal. The differential signal is phase-modulated in order to obtain the frequency-modulated carrier signal as the output signal.
申请公布号 US7403079(B2) 申请公布日期 2008.07.22
申请号 US20050143855 申请日期 2005.06.02
申请人 INFINEON TECHNOLOGIES AG 发明人 SALFELNER ANTON
分类号 H03C3/00 主分类号 H03C3/00
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