Title:
COMBINED FEEDER LINE TYPE OPTICAL FIBER CABLE
Document Type and Number:
Japanese Patent JP2000133059
Kind Code:
A
Abstract:
To provide a combined type optical fiber cable provided with a feeding line capable of installing an ONU(optical network unit) at an optional place without ensuring a power at the time of installing the ONU in a new optical access system of PDS(passive double star) system.
In the feeding line 26, an insulation layer comprising first - third insulation layers 21, 23, 25 is provided on a central tension member 20 and a power conducting layer 22 being an anode or a cathode and a power conducting layer 24 being a cathode or an anode are coaxially provided in the insulation layer at an interval. The cable is constituted by collecting optical units 30 on an outer periphery of the feeding line 26.
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Inventors:
KOBAYASHI KAZUNAGA
SAITO SHIN
MOGI AKIO
MIYAMOTO SUEHIRO
SERA YUJI
ANDO KIMIO
SAITO SHIN
MOGI AKIO
MIYAMOTO SUEHIRO
SERA YUJI
ANDO KIMIO
Application Number:
JP30920398A
Publication Date:
May 12, 2000
Filing Date:
October 29, 1998
Export Citation:
Assignee:
FUJIKURA LTD
NIPPON TELEGRAPH & TELEPHONE
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G02B6/44; H01B11/22; (IPC1-7): H01B11/22; G02B6/44
Attorney, Agent or Firm:
Masatake Shiga (3 outside)