OPTISCHES KABELFERNSEHSYSTEM

OPTISCHES KABELFERNSEHSYSTEM

Optical CATV system for distributing signals, such as TV signals, belonging to different FDM channels. The signals are converted for each FDM channel by separate transmitting lasers (2) and only then combined and presented to the subscribers (6). Said separately converted optical signals are either...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: TAN, HAN HIONG
Format: Patent
Sprache:ger
Schlagworte:
BROADCAST COMMUNICATION
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
MULTIPLEX COMMUNICATION
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:Optical CATV system for distributing signals, such as TV signals, belonging to different FDM channels. The signals are converted for each FDM channel by separate transmitting lasers (2) and only then combined and presented to the subscribers (6). Said separately converted optical signals are either transmitted to the subscriber side via separate optical fibres and there optically combined and presented to the subscribers, or are already combined at the transmitting side and transmitted in the combined form to the subscribers via common optical fibres.