| 发明名称 |
System and method for TV automatic gain control (AGC) |
| 摘要 |
In a terrestrial mode of a TV having analog and digital capability, the RF gain is controlled using the TV's IF tuner output. In a digital cable mode the RF gain is controlled using the output of the TV's IF SAW filter, and in an analog cable mode the RF gain is controlled using the output of an analog demodulator.
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| 申请公布号 |
US7053961(B2) |
申请公布日期 |
2006.05.30 |
| 申请号 |
US20040781289 |
申请日期 |
2004.02.17 |
| 申请人 |
SONY ELECTRONICS INC. |
发明人 |
INA NORIHISA;SANO HIROMICHI |
| 分类号 |
H04N5/52;H03G3/30;H04B1/18;H04B1/38;H04N5/44;H04N5/46;H04N5/50 |
主分类号 |
H04N5/52 |
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