JPS63132909U - - Google Patents

Info

Publication number
JPS63132909U
JPS63132909U JP1987023798U JP2379887U JPS63132909U JP S63132909 U JPS63132909 U JP S63132909U JP 1987023798 U JP1987023798 U JP 1987023798U JP 2379887 U JP2379887 U JP 2379887U JP S63132909 U JPS63132909 U JP S63132909U
Authority
JP
Japan
Prior art keywords
optical fiber
outer periphery
layer
unit
ground 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
Application number
JP1987023798U
Other languages
English (en)
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 filed Critical
Priority to JP1987023798U priority Critical patent/JPS63132909U/ja
Priority to US07/151,993 priority patent/US4865415A/en
Publication of JPS63132909U publication Critical patent/JPS63132909U/ja
Pending legal-status Critical Current

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
    • G02B6/4407—Optical cables with internal fluted support member
    • 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
    • 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
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/4436—Heat resistant

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Communication Cables (AREA)

Description

【図面の簡単な説明】
第１図は本考案の光フアイバ複合架空地線の光
フアイバユニツト断面構造図、第２図は本考案の
光フアイバ複合架空地線の実施例断面構造図、第
３図は従来の光フアイバ複合架空地線の断面構造
図、第４図は従来の光フアイバ複合架空地線の光
フアイバユニツト構造概要図である。 １……抗張力体、２……光フアイバガラス、３
……一次被覆、４……光フアイバ素線、５，５０
……耐熱性薄肉テープ、６，１３……光フアイバ
ユニツト、７……溝付スペーサ、８……溝、９…
…光フアイバ保護管、１０……光ユニツト、１１
……アルミ覆鋼線、１２……介在。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 外周に複数のらせん状の溝を有する溝付ス
    ペーサの溝内に光フアイバの集合体を形成する光
    フアイバユニツトを収納した溝付スペーサに光フ
    アイバ保護管を施した光ユニツトと、前記光ユニ
    ツトの外周に設けた導体撚線層とにより構成され
    る光フアイバ複合架空地線において、 前記光フアイバユニツトは、 光フアイバガラス２の外周に一次被覆層３を設
    けた複数の光フアイバ素線４を、 抗張力体１の周囲に撚合わせた上に、 耐熱性薄肉テープ５を巻付けた外周に、 クツシヨン効果を有する介在１２の層を設け、 前記介在１２の層の外周に耐熱性薄肉テープ５
    ０を巻付けた構造を備えてなる ことを特徴とする光フアイバ複合架空地線。 (2) 前記光フアイバユニツトは、前記溝付スペ
    ーサのらせん状の溝中に拘束して収納してなるこ
    とを特徴とする実用新案登録請求の範囲第１項記
    載の光フアイバ複合架空地線。
JP1987023798U 1987-02-20 1987-02-20 Pending JPS63132909U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987023798U JPS63132909U (ja) 1987-02-20 1987-02-20
US07/151,993 US4865415A (en) 1987-02-20 1988-02-03 Composite fiber-optic overhead ground wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987023798U JPS63132909U (ja) 1987-02-20 1987-02-20

Publications (1)

Publication Number Publication Date
JPS63132909U true JPS63132909U (ja) 1988-08-31

Family

ID=12120341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987023798U Pending JPS63132909U (ja) 1987-02-20 1987-02-20

Country Status (2)

Country Link
US (1) US4865415A (ja)
JP (1) JPS63132909U (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237655B (en) * 1989-10-12 1993-04-28 Stc Plc Aerial optical fibre cable
JP2775966B2 (ja) * 1990-03-15 1998-07-16 住友電気工業株式会社 光ファイバユニット
US5195158A (en) * 1991-02-06 1993-03-16 Bottoms Jack Jr Tight buffered fiber optic groundwire cable
US5204926A (en) * 1991-02-06 1993-04-20 Bottoms Jack Jr Tight buffered fiber optic groundwire cable
US5274725A (en) * 1991-02-06 1993-12-28 Bottoms Jack Jr Tight buffered fiber optic groundwire cable
US5495546A (en) * 1994-04-13 1996-02-27 Bottoms, Jr.; Jack Fiber optic groundwire with coated fiber enclosures
US5809194A (en) * 1995-06-07 1998-09-15 Alcatel Na Cable Systems, Inc. Method and apparatus for marking the protective jackets of optical fiber cables to identify switchback locations
KR100207818B1 (ko) * 1995-11-27 1999-07-15 윤종용 루즈튜브를 이용한 광섬유 복합가공지선의 구조 및 제조방법
KR100322123B1 (ko) 1998-11-18 2002-03-08 윤종용 스틸튜브를이용한광섬유복합가공지선
AU2008360212B2 (en) * 2008-08-04 2014-10-23 Prysmian S.P.A. Optical earth cable for underground use
US20110194829A1 (en) * 2009-07-16 2011-08-11 Afl Telecommunications Llc Optical ground wire cable retention bracket
CN105607201A (zh) * 2015-03-16 2016-05-25 沈群华 异型填充的光电复合缆

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515435A (en) * 1982-08-10 1985-05-07 Cooper Industries, Inc. Thermally stabilized fiber optic cable
US4523804A (en) * 1982-08-17 1985-06-18 Chevron Research Company Armored optical fiber cable
FR2549969B1 (fr) * 1983-07-27 1985-09-27 Cables De Lyon Geoffroy Delore Procede d'injection d'un produit de remplissage visqueux dans les rainures de logement des fibres optiques d'un jonc, et dispositif de mise en oeuvre de ce procede
US4645298A (en) * 1983-07-28 1987-02-24 At&T Bell Laboratories Optical fiber cable
JPS60105114A (ja) * 1983-11-11 1985-06-10 住友電気工業株式会社 光フアイバ複合架空地線
JPS61144611A (ja) * 1984-12-19 1986-07-02 Ube Nitto Kasei Kk 強化光フアイバ及びその製造方法
JPS622412A (ja) * 1985-06-28 1987-01-08 株式会社フジクラ 光ファイバ複合架空線
JPS62147216A (ja) * 1985-12-23 1987-07-01 Matsushita Electric Ind Co Ltd 燃焼検出装置

Also Published As

Publication number Publication date
US4865415A (en) 1989-09-12

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