USB-optical beam transfer device for serial communication |
Title： |
| USB-optical beam transfer device for serial communication |
|
Application Number： |
200510086298 |
Application Date： |
2005/08/26 |
Announcement Date： |
2006/04/26 |
Pub. Date： |
|
Publication Number： |
1763621 |
Announcement Number： |
|
Grant Date： |
|
Granted Pub. Date： |
|
ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
G02F 7/00, H04B 10/12, H04L 29/10 |
Applicant(s)： |
Tsinghua University |
Inventor(s)： |
Cui Zhiliang, Zhao Zhengming, Zhang Haitao, Yi Rong, Li Bing |
Key Words： |
serial communication, USB-optical beam, transfer device |
Abstract： |
The invention discloses a USB optical fiber transformation device in the power electronic domain, which comprises the following parts: USB interface circuit, PC set in connection with the USB interface circuit, TTL signal sending circuit of parallel sending activation circuit and sending optical fiber circuit, TTL signal receiving circuit of parallel receiving activation circuit and receiving optical fiber circuit, wherein the input end of USB interface circuit receives the differential signal; the TTL signal output end connects the TTL sending and receiving circuit separately; the optical signal output and input end of sending and receiving optical fiber circuit connects the converter optical fiber CAN communication net as control system through optical fiber. |
Claim： |
|
Priority： |
|
PCT： |
|
LegalStatus： |
|
Relevancy information
