JPS561004A - Optical cable added overhead earth wire - Google Patents
Optical cable added overhead earth wireInfo
- Publication number
- JPS561004A JPS561004A JP7546779A JP7546779A JPS561004A JP S561004 A JPS561004 A JP S561004A JP 7546779 A JP7546779 A JP 7546779A JP 7546779 A JP7546779 A JP 7546779A JP S561004 A JPS561004 A JP S561004A
- Authority
- JP
- Japan
- Prior art keywords
- optical cable
- earth wire
- overhead earth
- steel wires
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4415—Cables for special applications
- G02B6/4416—Heterogeneous cables
- G02B6/4422—Heterogeneous cables of the overhead type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7546779A JPS561004A (en) | 1979-06-15 | 1979-06-15 | Optical cable added overhead earth wire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7546779A JPS561004A (en) | 1979-06-15 | 1979-06-15 | Optical cable added overhead earth wire |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS561004A true JPS561004A (en) | 1981-01-08 |
Family
ID=13577133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7546779A Pending JPS561004A (en) | 1979-06-15 | 1979-06-15 | Optical cable added overhead earth wire |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS561004A (ja) |
-
1979
- 1979-06-15 JP JP7546779A patent/JPS561004A/ja active Pending
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