US Patent 7209661 Wavelength multiplexing method and an apparatus thereof
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Patent abstract
An optical wavelength multiplexing apparatus is capable of controlling an attenuation amount of a variable optical attenuator at high speed, thereby preventing an optical level change generated by an upstream WDM section from flowing into a downstream WDM section.
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US Patent 07209661 Wavelength multiplexing method and an apparatus thereof US Patent 7209661 Wavelength multiplexing method and an apparatus thereof
Infobox
Patent Number
0720966100
Patent Number
720966100
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Patent Jurisdiction
Patent Number
072096610
Date of Patent
April 24, 2007
0Patent Application Number
106866700
Date Filed
October 17, 2003
0Official Website
Patent Primary Examiner
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Infobox
Is a
Patent Jurisdiction
Patent Number
072096610
Date of Patent
April 24, 2007
0Patent Application Number
106866700
Date Filed
October 17, 2003
0Official Website
Patent Primary Examiner
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US Patent 07209661 Wavelength multiplexing method and an apparatus thereof
Infobox
Is a
Patent jurisdiction
Patent number
07209661
Date of patent
April 24, 2007
Patent application number
10686670
Date Filed
October 17, 2003
Patent primary examiner
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