Optical fiber grating element, production method thereof and optical fiber filter
A Standard patent application filed on 13 January 2000 credited to Enomoto, Tadashi
;
Harumoto, Michiko
;
Shigehara, Masakazu
;
Ishikawa, Shinji
Details
Application number :
20038
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Optical fiber grating element, production method thereof and optical fiber filter