发明名称 |
Mottagning av en televisionssignal |
摘要 |
<p>In a television signal receiver, including an intermediate frequency (IF) filter (3) having an intermediate frequency filter group delay, and an intermediate frequency (IF) demodulator (5) coupled to the intermediate frequency filter (3), a correction filter arrangement (9, 13, 15) is coupled to the intermediate frequency demodulator (5) and has a programmable group delay for cancelling a group delay precorrection carried out at a transmitter and the intermediate frequency filter group delay.</p> |
申请公布号 |
FI940303(A) |
申请公布日期 |
1994.07.27 |
申请号 |
FI19940000303 |
申请日期 |
1994.01.21 |
申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
VAN DE WATERLAAT, ADRIANUS C.J.G.;TICHERLAAR, JOHANNES IJ.;VENIS, WOUTER |
分类号 |
H04B1/26;H04N5/21;H04N5/44;(IPC1-7):H04N5/455 |
主分类号 |
H04B1/26 |
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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