Patent EP0173930A2 successfully refreshed from Google Patents.
EP0173930A2
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EP
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Optical multiplexer/demultiplexer
Assignee: Alcatel Lucent Deutschland AG
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Filing: 1985-08-23
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Granted: —
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Expires: 2005-08-23
Abstract
Abstract In the multiplexer/demultiplexer, a reflection grating (1) is applied to a hemispherical lens (2). The light rays pass to the lens via optical fibres or via an integrated optical component in which waveguides are provided. <IMAGE>
Inventors
- 👤 Kurt Dr. Fussgänger
- 👤 Theodor Vollmer
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-03 12:44
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/10; G02B6/12; G02B6/12007; G02B6/24; G02B6/26; G02B6/28; G02B6/293; G02B6/29304; G02B6/29305; G02B6/2931; G02B6/29379; G02B6/2938
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