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    • 2. 发明授权
    • Composite signal analog-to-digital converting device
    • 复合信号模数转换装置
    • US07916216B2
    • 2011-03-29
    • US11515944
    • 2006-09-06
    • Yuji MoriYoshihiro Nishioka
    • Yuji MoriYoshihiro Nishioka
    • H03M1/12
    • H03M1/1255G09G5/008
    • A video signal converting device is capable of converting an analog composite signal into a proper digital signal with a small delay even if the analog composite signal contains much jitter. The video signal converting device has a sampling clock output unit for outputting a sampling clock signal having a frequency which is 4n times the frequency of a burst signal contained in the analog composite signal (n represents a positive integer of 2 or greater), and an analog-to-digital converting unit for converting the analog composite signal into a digital signal based on the sampling clock signal output from the sampling clock output unit.
    • 即使模拟复合信号包含大量抖动,视频信号转换装置能够将模拟复合信号转换成具有小延迟的适当的数字信号。 视频信号转换装置具有采样时钟输出单元,用于输出具有模拟复合信号中包含的突发信号的频率的4n倍的采样时钟信号(n表示2或更大的正整数),并且 模拟数字转换单元,用于基于从采样时钟输出单元输出的采样时钟信号将模拟复合信号转换为数字信号。
    • 3. 发明申请
    • Video signal converting device
    • 视频信号转换装置
    • US20070222893A1
    • 2007-09-27
    • US11515944
    • 2006-09-06
    • Yuji MoriYoshihiro Nishioka
    • Yuji MoriYoshihiro Nishioka
    • H03M1/12
    • H03M1/1255G09G5/008
    • A video signal converting device is capable of converting an analog composite signal into a proper digital signal with a small delay even if the analog composite signal contains much jitter. The video signal converting device has a sampling clock output unit for outputting a sampling clock signal having a frequency which is 4n times the frequency of a burst signal contained in the analog composite signal (n represents a positive integer of 2 or greater), and an analog-to-digital converting unit for converting the analog composite signal into a digital signal based on the sampling clock signal output from the sampling clock output unit.
    • 即使模拟复合信号包含大量抖动,视频信号转换装置能够将模拟复合信号转换成具有小延迟的适当的数字信号。 视频信号转换装置具有采样时钟输出单元,用于输出具有模拟复合信号中包含的突发信号的频率的4n倍的采样时钟信号(n表示2或更大的正整数),并且 模拟数字转换单元,用于基于从采样时钟输出单元输出的采样时钟信号将模拟复合信号转换为数字信号。