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Berlin, DE
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last 30 patents
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Patent Grant
Terminating impedance circuit for an electroabsorption modulator
Patent number
9,678,369
Issue date
Jun 13, 2017
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Heinz-Gunter Bach
G02 - OPTICS
Information
Patent Grant
Optical tunable grid-assisted add/drop filter in codirectional mode...
Patent number
6,810,182
Issue date
Oct 26, 2004
Heinrich-Hertz-Institut fuer Nachrichtentechnik Berlin GmbH
Norbert Grote
G02 - OPTICS
Information
Patent Grant
Device for superposing optical signals with different wavelengths
Patent number
6,347,166
Issue date
Feb 12, 2002
Heinrich-Hertz-Institut fuer Nachrichtentechnik Berlin GmbH
Berndt Kuhlow
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
TERMINATING IMPEDANCE CIRCUIT FOR AN ELECTROABSORPTION MODULATOR
Publication number
20160202501
Publication date
Jul 14, 2016
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Heinz-Gunter BACH
G02 - OPTICS
Information
Patent Application
Tuneable optical grid-assisted add-drop filter in codirectional mod...
Publication number
20030133490
Publication date
Jul 17, 2003
Norbert Grote
G02 - OPTICS