发明名称 DTS (DIGITAL TUNING SYSTEM) PREVENTING TRACKING ERROR OF FRONT END RF TUNER CIRCUIT
摘要 PROBLEM TO BE SOLVED: To provide a DTS which prevents a tracking error of a front end tuner circuit. SOLUTION: A PLL synthesizer dedicated to frequency control of a tuner circuit and a PLL synthesizer dedicated to a local signal generator are separately provided and the PLL synthesizer dedicated to the frequency control of the tuner circuit attains a solution by turning a voltage controlled oscillator to an integer (≥2) multiple oscillation frequency of a receiving frequency. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008172739(A) 申请公布日期 2008.07.24
申请号 JP20070028558 申请日期 2007.01.12
申请人 GOMI SHINTARO 发明人 GOMI SHINTARO
分类号 H04B1/26;H03J5/02 主分类号 H04B1/26
代理机构 代理人
主权项
地址