发明名称 |
LIGHT SIGNAL TRANSMISSION APPARATUS |
摘要 |
A light signal transmission/reception system which is provided, at the side of a transmitter for converting an electrical signal into a light signal and transmitting the converted light signal, with an inserting unit for inserting reference pulse signals onto the electrical signal; and is provided, at the side of a receiver, with a unit for deriving the amount of change in the reference pulse signals; unit for compensating for the magnitude of a received signal in accordance with the amount of the change; and a unit for removing the reference pulse signals from the compensated and received signal. |
申请公布号 |
EP0158264(A3) |
申请公布日期 |
1988.07.13 |
申请号 |
EP19850103956 |
申请日期 |
1985.04.02 |
申请人 |
HITACHI, LTD. |
发明人 |
ARITA, SETSUO;ITO, TETSUO |
分类号 |
H04B10/572;H03G3/20;H04B10/00;H04B10/07;H04B10/293;H04B10/564 |
主分类号 |
H04B10/572 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|