JPS591004U - Optical transmission cable - Google Patents

Optical transmission cable

Info

Publication number
JPS591004U
JPS591004U JP6864683U JP6864683U JPS591004U JP S591004 U JPS591004 U JP S591004U JP 6864683 U JP6864683 U JP 6864683U JP 6864683 U JP6864683 U JP 6864683U JP S591004 U JPS591004 U JP S591004U
Authority
JP
Japan
Prior art keywords
cable according
utility
model registration
threads
cable
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.)
Granted
Application number
JP6864683U
Other languages
Japanese (ja)
Other versions
JPS6131281Y2 (en
Inventor
マ−トバル・ジヨン・ハ−テイツグ
Original Assignee
イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ−
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 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− filed Critical イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ−
Publication of JPS591004U publication Critical patent/JPS591004U/en
Application granted granted Critical
Publication of JPS6131281Y2 publication Critical patent/JPS6131281Y2/ja
Granted 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
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Insulated Conductors (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 the drawing]

第１図は本考案の光伝達用ケーブルの一例の断　　　。 面図である。第２図は本考案の光伝達用ケーブルの別の
一例の断面図である。 １：心、２：さや、３：補強材、４：ジャケット、４′
：保護層。Figure 1 shows a cut-off of an example of the optical transmission cable of the present invention. It is a front view. FIG. 2 is a sectional view of another example of the optical transmission cable of the present invention. 1: heart, 2: sheath, 3: reinforcement, 4: jacket, 4'
:Protective layer.

Claims (1)

【実用新案登録請求の範囲】 １（Ａ）晃学的に透明なガラス又はシリカから成る実質
的に円柱形の心、 （Ｂ）　　屈折率が少くとも０．１％小さい（９）に対
する透明なさや、 （Ｃ）　　ケーブル用補強材、及び （ＤＪ　　上記囚及び（Ｂ）の外側のジャケットから成
り、（Ｃ）の補強材は少くとも２本の重合体繊維から成
り、該重合体繊維は １　弾性モジュラスが少くとも１０．０００゜０００ｐ
ｓｉ（７，０３１ｘ　ｌ　０５ｋｇ／Ｃ７７１２）であ
り、１１　　張力がかけられ、 １１１　　長手軸に沿って心に実質的に平行で、あり、
１■　　実質的に撚り０の条件で配置され、■　上記（
Ｂ）と（Ｄ）との間に挿入されていることを特徴とする
光伝達用ケーブル。 ２　該繊維はポリ（ｐ−フェニレンテレフタルアミド）
である実用新案登録請求の範囲第１項記載のケーブル。 ３　少なくとも２本の糸が存在する実用新案登録請求の
範囲第１項記載のケーブル。 ４　少な（とも４本の糸が存在する実用新案登録請求の
範囲第３項記載のケーブル。 ５　少なくとも６本の糸が存在する実用新案登録請求の
範囲第４項記載のケーブル。− ６最小曲げ直径が少（とも約６順である実用新案登録請
求の範囲第１項記載のケーブル。 ７　最小曲げ直径が少くとも約４ｒＩｒＩｒＬである実
用新案登録請求の範囲第６項記載のケーブル。[Claims for Utility Model Registration] 1. (A) a substantially cylindrical core of optically transparent glass or silica; (B) a transparent core with a refractive index of at least 0.1% less (C) a cable reinforcement; and (B) an outer jacket, the reinforcement in (C) comprising at least two polymer fibers, the polymer fibers comprising one Elastic modulus is at least 10.000°000p
si (7,031 x l 05 kg/C7712), 11 tensioned, 111 substantially parallel to the center along the longitudinal axis, and
1 ■ Arranged under conditions of substantially zero twist, ■ The above (
An optical transmission cable characterized by being inserted between B) and (D). 2 The fiber is poly(p-phenylene terephthalamide)
The cable according to claim 1 of the utility model registration claim. 3. The cable according to claim 1, wherein there are at least two threads. 4 The cable according to claim 3 of the utility model registration, in which there are at least 4 threads. 5 The cable according to claim 4 of the utility model registration, in which there are at least 6 threads. - 6 Minimum bending 7. The cable according to claim 6, which has a minimum bending diameter of at least about 4rIrIrL.
JP6864683U 1976-10-22 1983-05-10 Optical transmission cable Granted JPS591004U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73474976A 1976-10-22 1976-10-22
US734749 1976-10-22

Publications (2)

Publication Number Publication Date
JPS591004U true JPS591004U (en) 1984-01-06
JPS6131281Y2 JPS6131281Y2 (en) 1986-09-11

Family

ID=24952933

Family Applications (4)

Application Number Title Priority Date Filing Date
JP12522877A Pending JPS5353339A (en) 1976-10-22 1977-10-20 Light transmitting cable
JP57149022A Granted JPS5844404A (en) 1976-10-22 1982-08-27 Manufacture of reinforced cable for light transmission
JP57149023A Granted JPS5844405A (en) 1976-10-22 1982-08-27 Light transmission cable
JP6864683U Granted JPS591004U (en) 1976-10-22 1983-05-10 Optical transmission cable

Family Applications Before (3)

Application Number Title Priority Date Filing Date
JP12522877A Pending JPS5353339A (en) 1976-10-22 1977-10-20 Light transmitting cable
JP57149022A Granted JPS5844404A (en) 1976-10-22 1982-08-27 Manufacture of reinforced cable for light transmission
JP57149023A Granted JPS5844405A (en) 1976-10-22 1982-08-27 Light transmission cable

Country Status (7)

Country Link
JP (4) JPS5353339A (en)
CA (2) CA1092398A (en)
DE (1) DE2747351C2 (en)
FR (1) FR2368726A1 (en)
GB (1) GB1542747A (en)
IT (1) IT1088359B (en)
NL (1) NL185800C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6419587U (en) * 1987-07-27 1989-01-31
JPH0213906A (en) * 1988-07-01 1990-01-18 Toray Ind Inc Polymer clad quartz optical fiber cord

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1542747A (en) * 1976-10-22 1979-03-21 Du Pont Optical fibre cable

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1037498A (en) * 1965-06-14 1966-07-27 Du Pont Light transmitting filaments
DE1494872B2 (en) * 1965-07-07 1971-04-29 Jenaer Glaswerk Sdhott & Gen , 6500 Mainz METHOD FOR MANUFACTURING LIGHT GUIDING SYSTEMS
US3508589A (en) * 1967-10-27 1970-04-28 Du Pont Luminous textile products
US3651014A (en) * 1969-07-18 1972-03-21 Du Pont Segmented thermoplastic copolyester elastomers
US3813098A (en) * 1970-06-22 1974-05-28 H Fischer Prestressed elements
US3869430A (en) * 1971-08-17 1975-03-04 Du Pont High modulus, high tenacity poly(p-phenylene terephthalamide) fiber
JPS50131539A (en) * 1974-04-04 1975-10-17
JPS50156045U (en) 1974-06-11 1975-12-24
US4000936A (en) * 1974-07-30 1977-01-04 Bell Telephone Laboratories, Incorporated Optical fiber jacket designs for minimum distortion loss
JPS5156643A (en) * 1974-11-13 1976-05-18 Sumitomo Electric Industries
JPS5193231A (en) * 1975-02-14 1976-08-16
US4113349A (en) * 1975-07-30 1978-09-12 Air Logistics Corporation Fiber reinforced optical fiber cable
DE2551211B2 (en) * 1975-11-12 1977-12-29 Siemens AG, 1000 Berlin und 8000 München OPTICAL CABLE WITH MULTI-LAYER PLASTIC COAT
GB1542747A (en) * 1976-10-22 1979-03-21 Du Pont Optical fibre cable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6419587U (en) * 1987-07-27 1989-01-31
JPH0213906A (en) * 1988-07-01 1990-01-18 Toray Ind Inc Polymer clad quartz optical fiber cord

Also Published As

Publication number Publication date
DE2747351A1 (en) 1978-04-27
GB1542747A (en) 1979-03-21
JPS5844404A (en) 1983-03-15
FR2368726B1 (en) 1984-05-25
JPS6131281Y2 (en) 1986-09-11
IT1088359B (en) 1985-06-10
JPS5844405A (en) 1983-03-15
JPS5353339A (en) 1978-05-15
JPS6245530B2 (en) 1987-09-28
DE2747351C2 (en) 1986-06-19
JPS6235648B2 (en) 1987-08-03
NL7711599A (en) 1978-04-25
NL185800B (en) 1990-02-16
FR2368726A1 (en) 1978-05-19
CA1092398A (en) 1980-12-30
NL185800C (en) 1990-07-16
CA1177296B (en) 1984-11-06

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