Is a
Patent attributes
Patent Applicant
0
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Demetri Psaltis0
Karsten Buse0
Date of Patent
January 18, 2005
0Patent Application Number
098231730
Date Filed
March 29, 2001
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An optical add/drop filter is formed using a hologram which is tuned to a wavelength in an optical signal. The diffraction condition of the hologram may be varied to vary the in add or drop content.
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