Patent EP0142020A2 successfully refreshed from Google Patents.
EP0142020A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Optical transmission line
Assignee: Alcatel Lucent Deutschland AG
•
Filing: 1984-10-09
•
Granted: —
•
Expires: 2004-10-09
Abstract
Abstract Translated from German An den beiden Enden eines Lichtwellenleiters (3) einer Zweiwegübertragungsstrecke sind jeweils Stellglieder (4, 5) zur Regelung der Polarisationsrichtung des zu übertragenden Lichts vorhanden. Jedem Stellglied ist eine Regeleinrichtung (16, 17) zugeordnet. Actuators (4, 5) for regulating the direction of polarization of the light to be transmitted are present at the two ends of an optical waveguide (3) of a two-way transmission path. A control device (16, 17) is assigned to each actuator.
Inventors
- 👤 Friedemann Mohr
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-08 06:45
CPC Classifications
H; H04; H04B; H04B10/00; H04B10/25; H04B10/2589
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.