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Lev Altman
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Brooklyn, NY, US
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last 30 patents
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Patent Grant
Method and apparatus for controlling the extinction ratio of transm...
Patent number
6,819,480
Issue date
Nov 16, 2004
Lucent Technologies Inc.
Lev Altman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Method and apparatus for controlling the extinction ratio of transm...
Publication number
20030206674
Publication date
Nov 6, 2003
LUCENT TECHNOLOGIES INC.
Lev Altman
H04 - ELECTRIC COMMUNICATION TECHNIQUE