| 发明名称 |
SIGNAL DETECTING DEVICE |
| 摘要 |
A signal detecting device provided in a connector at an end of a communication cable or in a communication device to which the connector is connected. The signal detecting device includes a detection circuit that branches and extracts a portion of a signal transmitted through the communication cable and indicates existence of a data communication based on the extracted signal, and a self-diagnostic circuit that inputs a diagnostic signal into the detection circuit upon diagnosis of the detection circuit. |
| 申请公布号 |
US2017063663(A1) |
申请公布日期 |
2017.03.02 |
| 申请号 |
US201615248839 |
申请日期 |
2016.08.26 |
| 申请人 |
Hitachi Metals, Ltd. |
发明人 |
SHIRAKAWA Yohei;Hirano Koki;Ageishi Yoshitake;Haga Yuki |
| 分类号 |
H04L12/26 |
主分类号 |
H04L12/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A signal detecting device provided in a connector at an end of a communication cable or in a communication device to which the connector is connected, the signal detecting device comprising:
a detection circuit that branches and extracts a portion of a signal transmitted through the communication cable and indicates existence of a data communication based on the extracted signal; and a self-diagnostic circuit that inputs a diagnostic signal into the detection circuit upon diagnosis of the detection circuit. |
| 地址 |
Tokyo JP |
