Patent · US Expired

Device for the optical transmission of signals

US6650843B1 · kind B1 · utility

5Cited by

1References

7Claims

0Family size

Assignee

SCHLEIFRING UND APPARATEBAU GMBH · DE

Inventors

Georg Lohr · Eichenau, DE
Markus Stark · Herrieden, DE
Hans Poisel · Leinburg, DE

Key dates

Filing date	Sep 2, 1998
Grant date	Nov 18, 2003
Priority date	—
Expiry date	Sep 2, 2018

Classification

Technology area (CPC G)Physics
CPC primaryG08C23/06
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

Devices for providing optical signal transmissions between a transmitter unit and a receiving unit which is mobile relative to the transmitter unit. The units are optically coupled to each other via an optical transfer medium, and thus improve transmission quality by eliminating, or greatly reducing interferences that affect the transmission quality.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.