发明名称 Color signal demodulation apparatus
摘要 A color signal demodulation apparatus includes an A/D converter for converting a composite color television signal into a digital signal, a pulse generator for generating timing pulses and sampling clocks, a Y/C separator for separating the output from the A/D converter into a luminance signal and a carrier chrominance signal, a subcarrier generator for detecting the phase of the subcarrier from the color burst signal, and a color signal demodulator for obtaining baseband color signals. The apparatus of the invention requires no low-pass filter.
申请公布号 US4709257(A) 申请公布日期 1987.11.24
申请号 US19860892242 申请日期 1986.07.31
申请人 NEC CORPORATION 发明人 SUZUKI, NORIO
分类号 H04N9/66;H04N9/64;(IPC1-7):H04N9/66 主分类号 H04N9/66
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