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Olof Sahlén
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Stockholm, SE
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last 30 patents
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Patent Grant
Laser diode of the type having a buried heterostructure
Patent number
6,222,865
Issue date
Apr 24, 2001
Telefonaktiebolaget LM Ericsson (publ)
Björn Stoltz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Producing laser light of different wavelengths
Patent number
6,215,804
Issue date
Apr 10, 2001
Telefonaktiebolaget LM Ericsson (publ)
Olof Sahlén
G02 - OPTICS
Information
Patent Grant
Device and method for dispersion compensation in a fiber optic tran...
Patent number
5,522,004
Issue date
May 28, 1996
Telefonaktiebolaget LM Ericsson
Anders G. Djupsjobacka
G02 - OPTICS
Information
Patent Grant
Optical waveguide/grating device for filtering optical wavelengths
Patent number
5,416,866
Issue date
May 16, 1995
Telefonaktiebolaget L M Ericsson
Olof G. Sahlen
G02 - OPTICS