IN-BUILDING OPTICAL TRANSMISSION LINE

IN-BUILDING OPTICAL TRANSMISSION LINE

PROBLEM TO BE SOLVED: To provide an in-building optical transmission line adaptabled to the circumstances of an existing building. SOLUTION: The in-building optical transmission line 30 newly installed in the existing building by using an elevator shaft has three kinds of optical cables including: a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: TABATA HIROYASU
Format: Patent
Sprache:eng
Schlagworte:
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an in-building optical transmission line adaptabled to the circumstances of an existing building. SOLUTION: The in-building optical transmission line 30 newly installed in the existing building by using an elevator shaft has three kinds of optical cables including: a pull-in cable 40 which is pulled in a tenant building 10 by branching the trunk line optical cable provided outside the tenant building 10; a plurality of floor cables 50 respectively provided for every floor; and door cables 60 for every tenant. Further, one optical distribution box 70 for distributing to respective floors and optical distribution boxes 80 located on respective floors are provided for splicing different kinds of optical cables for optical transmission. COPYRIGHT: (C)2008,JPO&INPIT