JPS60156615U - Optical fiber composite overhead line - Google Patents

Optical fiber composite overhead line

Info

Publication number
JPS60156615U
JPS60156615U JP4429584U JP4429584U JPS60156615U JP S60156615 U JPS60156615 U JP S60156615U JP 4429584 U JP4429584 U JP 4429584U JP 4429584 U JP4429584 U JP 4429584U JP S60156615 U JPS60156615 U JP S60156615U
Authority
JP
Japan
Prior art keywords
optical fiber
fiber composite
overhead line
composite overhead
groove
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
Application number
JP4429584U
Other languages
Japanese (ja)
Inventor
斎藤　泰紀
Original Assignee
住友電気工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 住友電気工業株式会社 filed Critical 住友電気工業株式会社
Priority to JP4429584U priority Critical patent/JPS60156615U/en
Publication of JPS60156615U publication Critical patent/JPS60156615U/en
Pending legal-status Critical Current

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  • Non-Insulated Conductors (AREA)
  • Communication Cables (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は光フアイバ複合架空線の断面図、第２図は従来
の光フアイバ心線の断面図、第３図は別の従来例におけ
る多心光フアイババンドルの断面図、第４図は本考案や
実施例を示す多心光ファイバの断面図、第５図は従来の
実施例を示すマルチモード光ファイバの断面図、第６図
は本考案の実施例を示すマルチモードファイバの断面図
、第７図は従来の実施例を示すシングルモード光ファイ
バの断面図、第８図は本考案の来施例を示すシングルモ
ード光ファイバの断面図、第９図は光ファイバの伝送損
失の温度特性図である。 図中の番号は、１．はスペーサ、２はらせん溝、４は被
覆、５はアルミ覆鋼線、６はコア、７はクラッド層、８
はシリコーン、９はフッ素樹脂、１０は多心光フアイバ
心線を示す。Fig. 1 is a cross-sectional view of a composite optical fiber overhead wire, Fig. 2 is a cross-sectional view of a conventional optical fiber core wire, Fig. 3 is a cross-sectional view of a multi-core optical fiber bundle in another conventional example, and Fig. 4 is a cross-sectional view of a conventional optical fiber bundle. 5 is a sectional view of a multi-core optical fiber showing the invention and an embodiment; FIG. 5 is a sectional view of a multimode optical fiber showing a conventional embodiment; FIG. 6 is a sectional view of a multimode fiber showing an embodiment of the present invention; Fig. 7 is a cross-sectional view of a single-mode optical fiber showing a conventional embodiment, Fig. 8 is a cross-sectional view of a single-mode optical fiber showing a conventional embodiment of the present invention, and Fig. 9 is a temperature characteristic of transmission loss of the optical fiber. It is a diagram. The numbers in the diagram are 1. is a spacer, 2 is a spiral groove, 4 is a coating, 5 is an aluminum covered steel wire, 6 is a core, 7 is a cladding layer, 8
9 indicates silicone, 9 indicates fluororesin, and 10 indicates multi-core optical fiber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 長さ方向にらせん状に連続した溝を有するスペーサの溝
内に光ファイバを収納して外被を施した・構造の光フア
イバユニットのまわりに複数本の金属導体を撚合せてな
る光フアイバ複合架空線において、１つの溝内には複数
本の光ファイバが一体化されその外周に一括被覆が施さ
れた状態で収納−されていることを特徴とする光フアイ
バ複合架空線。An optical fiber composite consisting of multiple metal conductors twisted around an optical fiber unit with an outer sheath and an optical fiber housed within the groove of a spacer that has a continuous spiral groove in the length direction. An optical fiber composite overhead line characterized in that a plurality of optical fibers are integrated in one groove and housed in a state where the outer periphery of the optical fibers is coated all at once.
JP4429584U 1984-03-27 1984-03-27 Optical fiber composite overhead line Pending JPS60156615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4429584U JPS60156615U (en) 1984-03-27 1984-03-27 Optical fiber composite overhead line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4429584U JPS60156615U (en) 1984-03-27 1984-03-27 Optical fiber composite overhead line

Publications (1)

Publication Number Publication Date
JPS60156615U true JPS60156615U (en) 1985-10-18

Family

ID=30556739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4429584U Pending JPS60156615U (en) 1984-03-27 1984-03-27 Optical fiber composite overhead line

Country Status (1)

Country Link
JP (1) JPS60156615U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62118211U (en) * 1986-01-21 1987-07-27
JPS63228115A (en) * 1987-02-24 1988-09-22 ブリティシュ・テレコミニュケーションズ・パブリック・リミテッド・カンパニ Optical fiber cable

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53141641A (en) * 1977-05-13 1978-12-09 British Insulated Callenders Flexible woven object

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53141641A (en) * 1977-05-13 1978-12-09 British Insulated Callenders Flexible woven object

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62118211U (en) * 1986-01-21 1987-07-27
JPS63228115A (en) * 1987-02-24 1988-09-22 ブリティシュ・テレコミニュケーションズ・パブリック・リミテッド・カンパニ Optical fiber cable

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