发明名称 CLOCK INFORMATION TRANSMITTING DEVICE AND CLOCK INFORMATION RECEIVING DEVICE
摘要 A clock information transmitting device coupled to a digital processing circuit which receives a transmission signal and generates a coded transmission signal includes a PLL circuit (17) for generating a first signal and a sampling clock signal, both being synchronized with a synchronizing signal in the transmission signal. The sampling clock signal is used in the digital processing circuit. A clock information generating part (6, 7, 13, 14, 15-1 - 15-10, 16) counts pulses of a transmission clock signal and generates clock information indicating a number of pulses of a transmission clock signal in response to one of the synchronizing signal and the first signal generated by the PLL circuit. A multiplexer (18) outputs a multiplexed signal including the clock information and the coded transmission signal to a transmission path. <IMAGE>
申请公布号 CA2055823(A1) 申请公布日期 1992.05.31
申请号 CA19912055823 申请日期 1991.11.19
申请人 FUJITSU LIMITED 发明人 WADA, YOSHIYUKI;YAMANAKA, TOSHIHIRO
分类号 H04N5/04;H04L7/02;H04L7/033;H04N5/12;H04N7/00;H04N7/52;H04N7/54;H04N7/56;H04N19/00;H04N19/42;H04N19/65;H04N19/70;H04N19/80;H04N19/85 主分类号 H04N5/04
代理机构 代理人
主权项
地址