发明名称 |
Aparelho de recepção de transmissão |
摘要 |
A broadcast receiving apparatus provides multifunctionality to cope with analog modulated input signals as well as digital input signals modulated by various types of modulation schemes. The apparatus comprises a detector for detecting the modulation scheme of input signals, and a switch for switching one or more of the characteristic of a filtering section, an amplifying section, and a detection section, depending upon the detected modulated scheme. |
申请公布号 |
BR9706428(A) |
申请公布日期 |
1999.05.25 |
申请号 |
BR19969706428 |
申请日期 |
1996.12.19 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
TAKAKKI KONISHI;KAZUYA UEDA;HISAYA KATO;KUNIO NINOMIYA |
分类号 |
H03D5/00;H04N5/21;H04N5/44;H04N5/455;H04N5/46;(IPC1-7):H04N5/46 |
主分类号 |
H03D5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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