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Yakagawa Electric Corporation Patents
Assignee:
Yakagawa Electric Corporation
Address:
Tokyo, JP
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
6944193 Wavelength tuning mechanism September 13, 2005
A Littman configuration type wavelength tuning mechanism comprising an LD block (1), a grating (3) and a wavelength adjusting mirror (4). In the wavelength tuning mechanism, turning means realizing a Littman configuration of said grating with regard to said wavelength adjusting mirro

 
 
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