发明名称 |
Broadcasting system discriminating television receiver for differentiating between analog and digital telecast signals |
摘要 |
A broadcasting system discriminating television receiver including a circuit for evaluating the output of an FM demodulator, a circuit for evaluating the output of an I/Q wave detector, and a controller for controlling a switch based on the results of each evaluation. The switch is used primarily to determine whether the output of the receiver is analog or digital.
|
申请公布号 |
US5774195(A) |
申请公布日期 |
1998.06.30 |
申请号 |
US19970967503 |
申请日期 |
1997.11.12 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
MIYAHARA, YASUNORI;ANZAI, SYUN-ICHI |
分类号 |
H04N5/46;(IPC1-7):H04N1/00 |
主分类号 |
H04N5/46 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|