US Patent 7372881 Semiconductor laser wavelength control device
Patent 7372881 was granted and assigned to Asahi Kasei on May, 2008 by the United States Patent and Trademark Office.
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Patent abstract
A semiconductor laser wavelength control device capable of controlling the optical wavelength constant even if the optical output intensity of the semiconductor laser varies and permitting a reduction in overall size is to be provided.
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US Patent 07372881 Semiconductor laser wavelength control device US Patent 7372881 Semiconductor laser wavelength control device
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Patent Number
0737288100
Patent Number
737288100
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073728810
Date of Patent
May 13, 2008
0Patent Application Number
109600210
Date Filed
October 8, 2004
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073728810
Date of Patent
May 13, 2008
0Patent Application Number
109600210
Date Filed
October 8, 2004
0Official Website
Patent Primary Examiner
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US Patent 07372881 Semiconductor laser wavelength control device
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07372881
Date of patent
May 13, 2008
Patent application number
10960021
Date Filed
October 8, 2004
Patent primary examiner
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