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Alvsjo, SE
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Patents Grants
last 30 patents
Information
Patent Grant
WDM optical communication system
Patent number
6,934,076
Issue date
Aug 23, 2005
Telefonaktiebolaget LM Ericsson (publ)
Edgar Goobar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Gain control in optical amplifiers
Patent number
6,879,437
Issue date
Apr 12, 2005
Telefonaktiebolaget LM Ericsson (publ)
Johan Sandell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system
Patent number
6,791,745
Issue date
Sep 14, 2004
Telefonaktiebolaget LM Ericsson (publ)
Edgard Goobar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power stabilization in an optical communication system
Patent number
6,714,343
Issue date
Mar 30, 2004
Telefonaktiebolaget LM Ericsson (publ)
Edgard Goobar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Path monitoring in optical communication systems
Patent number
6,654,513
Issue date
Nov 25, 2003
Telefonaktiebolaget LM Ericsson (publ)
Fredrik Lidén
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Gain control in optical amplifiers
Publication number
20030147125
Publication date
Aug 7, 2003
Johan Sandell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Power stabilisation in an optical communication system
Publication number
20030117696
Publication date
Jun 26, 2003
Edgard Goobar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical communication system
Publication number
20030053200
Publication date
Mar 20, 2003
Edgard Goobar
H04 - ELECTRIC COMMUNICATION TECHNIQUE