FR2291508B1 - - Google Patents

Info

Publication number
FR2291508B1
FR2291508B1 FR7534431A FR7534431A FR2291508B1 FR 2291508 B1 FR2291508 B1 FR 2291508B1 FR 7534431 A FR7534431 A FR 7534431A FR 7534431 A FR7534431 A FR 7534431A FR 2291508 B1 FR2291508 B1 FR 2291508B1
Authority
FR
France
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.)
Expired
Application number
FR7534431A
Other languages
French (fr)
Other versions
FR2291508A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2291508A1 publication Critical patent/FR2291508A1/fr
Application granted granted Critical
Publication of FR2291508B1 publication Critical patent/FR2291508B1/fr
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
    • G02B6/441—Optical cables built up from sub-bundles
    • G02B6/4413—Helical structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • G02B6/4434—Central member to take up tensile loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Communication Cables (AREA)
  • Ropes Or Cables (AREA)
FR7534431A 1974-11-12 1975-11-12 Cable a fibres optiques Granted FR2291508A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48859/74A GB1488528A (en) 1974-11-12 1974-11-12 Optical fibre cable

Publications (2)

Publication Number Publication Date
FR2291508A1 FR2291508A1 (fr) 1976-06-11
FR2291508B1 true FR2291508B1 (ja) 1982-05-21

Family

ID=10450191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534431A Granted FR2291508A1 (fr) 1974-11-12 1975-11-12 Cable a fibres optiques

Country Status (5)

Country Link
AU (1) AU496942B2 (ja)
CH (1) CH586400A5 (ja)
ES (1) ES442549A1 (ja)
FR (1) FR2291508A1 (ja)
GB (1) GB1488528A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5422969A (en) 1988-05-06 1995-06-06 Adc Telecommunications, Inc. Optical switch

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32436E (en) * 1976-10-22 1987-06-09 Mitsubishi Rayon Co., Ltd. Reinforced optical fiber cable with glass or silica core
US4331378A (en) * 1976-10-22 1982-05-25 E. I. Du Pont De Nemours And Company Reinforced optical fiber cable with glass or silica core
US4143942A (en) * 1976-10-26 1979-03-13 Belden Corporation Fiber optic cable and method of making same
US4147406A (en) * 1976-10-26 1979-04-03 Belden Corporation Fiber optic cable
US4261936A (en) * 1978-12-15 1981-04-14 E. I. Du Pont De Nemours And Company Jacketed optical filamentary material with thermoplastic core
GB2133206B (en) * 1982-12-15 1986-06-04 Standard Telephones Cables Ltd Cable manufacture
IT1175834B (it) * 1984-04-19 1987-07-15 Pirelli Cavi Spa Cavo sottomarino per telecomunicazioni a fibre ottiche
GB9220066D0 (en) * 1992-09-23 1992-11-04 Plessey Telecomm Improved fibre optic cable
FR2854250B1 (fr) * 2003-04-25 2005-06-17 Cit Alcatel Cable a fibres optiques avec element central de renforcement directement couple mecaniquement aux fibres optiques
DE202008013688U1 (de) 2008-10-15 2009-01-02 CCS Technology, Inc., Wilmington Optisches Kabel
US8224140B2 (en) 2009-12-11 2012-07-17 Corning Cable Systems Llc Cables with bend insensitive optical fibers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5422969A (en) 1988-05-06 1995-06-06 Adc Telecommunications, Inc. Optical switch

Also Published As

Publication number Publication date
FR2291508A1 (fr) 1976-06-11
AU8638675A (en) 1977-05-12
CH586400A5 (ja) 1977-03-31
GB1488528A (en) 1977-10-12
ES442549A1 (es) 1977-04-16
AU496942B2 (en) 1978-11-16

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Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
TP Transmission of property