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公开(公告)号:US08837752B2
公开(公告)日:2014-09-16
申请号:US13429133
申请日:2012-03-23
申请人: Hiroaki Fujita , Satoshi Sendoh
发明人: Hiroaki Fujita , Satoshi Sendoh
CPC分类号: H04H60/04 , G10H2250/041 , H04R3/005 , H04R2430/23
摘要: In an automatic correction process, automatic correction processing portions 60 are connected to a set reference channel and target channels, respectively, so that test signals will be input to the automatic correction processing portions 60, respectively. A rise detection portion 60a detects a rise in a test signal input to a corresponding channel, so that a value counted by a sample counter 61 is latched by a latch 60b at the rising timing of this test signal. In accordance with a difference between the counted value latched to the reference channel and the counted value latched to the target channel, a time difference is calculated. In accordance with the time difference, a delay time set for a channel delay means of the target channel is automatically corrected.
摘要翻译: 在自动校正处理中,自动校正处理部分60分别连接到设定的参考通道和目标通道,使得测试信号将分别输入到自动校正处理部分60。 上升检测部分60a检测输入到相应通道的测试信号的上升,使得在该测试信号的上升时刻由采样计数器61计数的值由锁存器60b锁存。 根据锁存到参考通道的计数值与锁存到目标通道的计数值之间的差,计算时差。 根据该时间差,对目标通道的通道延迟装置设定的延迟时间进行自动校正。
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公开(公告)号:US20120243711A1
公开(公告)日:2012-09-27
申请号:US13429133
申请日:2012-03-23
申请人: Hiroaki FUJITA , Satoshi Sendoh
发明人: Hiroaki FUJITA , Satoshi Sendoh
IPC分类号: H04B1/00
CPC分类号: H04H60/04 , G10H2250/041 , H04R3/005 , H04R2430/23
摘要: In an automatic correction process, automatic correction processing portions 60 are connected to a set reference channel and target channels, respectively, so that test signals will be input to the automatic correction processing portions 60, respectively. A rise detection portion 60a detects a rise in a test signal input to a corresponding channel, so that a value counted by a sample counter 61 is latched by a latch 60b at the rising timing of this test signal. In accordance with a difference between the counted value latched to the reference channel and the counted value latched to the target channel, a time difference is calculated. In accordance with the time difference, a delay time set for a channel delay means of the target channel is automatically corrected.
摘要翻译: 在自动校正处理中,自动校正处理部分60分别连接到设定的参考通道和目标通道,使得测试信号将分别输入到自动校正处理部分60。 上升检测部分60a检测输入到相应通道的测试信号的上升,使得在该测试信号的上升时刻由采样计数器61计数的值由锁存器60b锁存。 根据锁存到参考通道的计数值与锁存到目标通道的计数值之间的差,计算时差。 根据该时间差,对目标通道的通道延迟装置设定的延迟时间进行自动校正。
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