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Electro-absorption modulated laser (eml) assembly having a 1/4 wavelength phase shift located in the forward portion of the distributed feedback (dfb) of the eml assembly, and a method

US 2010/0290489 A1 · Assignee: Avago Technologies Fiber IP (Singapore) Pte. Ltd. · Inventors: Agresti; Michele et al.

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Why it's free to use

  • Published November 18, 2010, and no patent has issued anywhere in its US family since.
  • Nothing has been filed in its family for more than seven years, so it is very unlikely to still be pending.
  • This status is inferred from USPTO records. Confirm it on Patent Center before relying on it.
FiledMay 15, 2009
PublishedNovember 18, 2010
StatusAbandoned (inferred)
Application number12/466439
Classification (CPC)H01S5/12 +2 more
Length10 pages

Timeline

Timeline From USPTO dates

2010Application filedMay 15, 2009Application publishedNov 18, 2010

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Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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