Method and a coupling to change the wavelength of an optical transmitter in a system using wavelength division multiplexing | Patent Publication Number 20010036210

US 20010036210 A1
Patent Number-
Application Number9864644
Filled DateMay 23, 2001
Priority DateDec 8, 1999
Publication DateNov 1, 2001
Original AssigneeNokia
Inventor/ApplicantsAri Salomaa
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