Optical fibre raster with sine chirp structure |
Title: |
Optical fibre raster with sine chirp structure |
|
Application Number: |
01144579 |
Application Date: |
2001/12/21 |
Announcement Date: |
2002/06/26 |
Pub. Date: |
2004/08/18 |
Publication Number: |
1355441 |
Announcement Number: |
1162722 |
Grant Date: |
2004-8-18 |
Granted Pub. Date: |
2004-8-18 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
G02B 6/34, H04J 14/02 |
Applicant(s): |
Qinghua Univ |
Inventor(s): |
Zhang Lin, Yang Changxi |
Key Words: |
Optical fibre, raster, sine chirp structure |
Abstract: |
An optical fibre raster with sine chirp structure is disclosed, and features small period ripple. The shorter optical raster can be used to obtain nearly ideal broad-band reflection spectrum and its utilization ratio of band width (BWU) is more than 0.95. It can be used as optical waveguider. |
Claim: |
|
Priority: |
|
PCT: |
|
LegalStatus: |
|
Relevancy information |
|
|
|
Other Patents of Same Inventor |
|
|
|
|
Last Update |
|
|
 |
2008-4-17 |
|
Selected patents owned by Tsinghua University filed in 2005 are loaded. |
 |
2008-3-31 |
|
Selected patents owned by Tsinghua University filed in 2006 and 2007 are load. |
|
|