Patent FR2556480A1 successfully refreshed from Google Patents.
FR2556480A1
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Active optical bi-directional coupler
Assignee: Lignes Telegraphiques et Telephoniques LTT SA
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Filing: 1983-12-09
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Granted: —
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Expires: 2003-12-09
Abstract
Abstract The invention relates to an active optical coupler for bidirectional linkage. This coupler includes a light-emitting diode 4 and a photodetecting diode 5 which are both positioned as close as possible to the linkage fibre 2 whose end 9 is bevelled at an angle a such that it permits maximum coupling of these diodes to the fibre. Application to fibre-optic telecommunication systems.
Inventors
- 👤 Mohamed Gouali
- 👤 Georges Folcke
- 👤 Jacques Curabet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 13:19
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/26; G02B6/28; G02B6/2804; G02B6/2817; G02B6/42; G02B6/4201; G02B6/4202; G02B6/4203; G02B6/4204; G02B6/4214; G02B6/4246; H; H04; H04B; H04B10/00; H04B10/25; H04B10/2589; H04B10/25891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US4045120A
Cited
GB2119540A
Cited
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