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公开(公告)号:US20050176392A1
公开(公告)日:2005-08-11
申请号:US10516548
申请日:2003-06-05
CPC分类号: H04B17/318
摘要: A receiver signal strength indication circuit comprises circuitry (A1-A4) for discretely controlled amplifying an input signal, and circuitry (NF, log, ADC) coupled to an output of the amplifying circuitry (A1-A4) for furnishing a receiver signal strength indication.
摘要翻译: 接收机信号强度指示电路包括用于离散地控制放大输入信号的电路(A 1 -A 4)和耦合到放大电路(A 1 -A 4)的输出的电路(NF,log,ADC),用于提供 接收机信号强度指示。
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公开(公告)号:US20060232715A1
公开(公告)日:2006-10-19
申请号:US10550348
申请日:2004-03-22
CPC分类号: H03G1/0088 , H04N5/53
摘要: An integrated tuner comprises a step AGC amplifier (1) that is adjusted only during a vertical synchronization interval. A receiver comprises such an integrated tuner and an IF demodulation circuit (5,6) for providing a vertical sync signal to the integrated tuner.
摘要翻译: 集成调谐器包括仅在垂直同步间隔期间调整的步进AGC放大器(1)。 接收机包括这样一个综合调谐器和一个用于向集成调谐器提供垂直同步信号的IF解调电路(5,6)。
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