GB1476903A - Light-transmitting devices - Google Patents

Light-transmitting devices

Info

Publication number
GB1476903A
GB1476903A GB526475A GB526475A GB1476903A GB 1476903 A GB1476903 A GB 1476903A GB 526475 A GB526475 A GB 526475A GB 526475 A GB526475 A GB 526475A GB 1476903 A GB1476903 A GB 1476903A
Authority
GB
United Kingdom
Prior art keywords
light
polythene
feb
transmitting devices
inner sheath
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.)
Expired
Application number
GB526475A
Other languages
English (en)
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.)
FORT F
Original Assignee
FORT F
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 FORT F filed Critical FORT F
Publication of GB1476903A publication Critical patent/GB1476903A/en
Expired 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
    • G02B6/4402—Optical cables with one single optical waveguide
    • 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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB526475A 1974-02-13 1975-02-07 Light-transmitting devices Expired GB1476903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404872A FR2260806B1 (enrdf_load_stackoverflow) 1974-02-13 1974-02-13

Publications (1)

Publication Number Publication Date
GB1476903A true GB1476903A (en) 1977-06-16

Family

ID=9134860

Family Applications (1)

Application Number Title Priority Date Filing Date
GB526475A Expired GB1476903A (en) 1974-02-13 1975-02-07 Light-transmitting devices

Country Status (3)

Country Link
DE (1) DE2505621A1 (enrdf_load_stackoverflow)
FR (1) FR2260806B1 (enrdf_load_stackoverflow)
GB (1) GB1476903A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226653A (en) 1977-12-23 1980-10-07 Siemens Aktiengesellschaft Method for the continuous production of an optical transmission element
US4289375A (en) 1976-11-09 1981-09-15 Aktieselskabet Nordiske Kabel-Og Traadfabriker Optical element for incorporation into optical transmission means

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1461151A (en) * 1974-08-22 1977-01-13 Standard Telephones Cables Ltd Optical fibre cables
GB1461540A (en) * 1975-01-21 1977-01-13 Standard Telephones Cables Ltd Optical fibre cables
DE2513722B2 (de) * 1975-03-25 1979-09-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Optisches Kabel
FR2325061A1 (fr) * 1975-09-19 1977-04-15 Cables De Lyon Geoffroy Delore Protection d'une fibre optique
DE2551210B2 (de) * 1975-11-12 1978-01-19 Siemens AG, 1000 Berlin und 8000 München Optisches kabel mit mehrschichtigem kunststoffmantel
FR2331800A1 (fr) * 1975-11-14 1977-06-10 Fort Francois Cable conducteur optique
FR2352315A1 (fr) * 1976-05-21 1977-12-16 Cables De Lyon Geoffroy Delore Cable a fibres optiques et procede de realisation
CA1103494A (en) * 1976-06-24 1981-06-23 Dennis L. Lewis Optical fibre cables and their manufacture
IT1115656B (it) 1977-05-04 1986-02-03 Pirelli Metodo di produzione di elementi componenti cavi di telecomunicazione e impianto atto a realizzarlo
DE2842604B2 (de) * 1978-09-29 1980-07-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hohlraumader
CA1131953A (en) * 1979-06-01 1982-09-21 Zoltan Zongor Optical fibre transmission cable reinforcement
DE3127901A1 (de) * 1981-07-15 1983-02-03 Philips Kommunikations Industrie AG, 8500 Nürnberg Optisches nachrichtenkabel mit einem lichtwellenleiter und eiem zugfesten sekundaercoating
FR2520519B1 (fr) * 1982-01-26 1985-10-11 Cables Electro Telecommunicati Element de cable optique a element porteur
DE3239024A1 (de) * 1982-10-21 1984-04-26 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur umhuellung einer aus lichtwellenleitern aufgebauten strangfoermigen einheit
DE3545662A1 (de) * 1985-12-21 1987-06-25 Philips Patentverwaltung Verfahren zur herstellung eines optischen kabels
FR2745572A1 (fr) * 1996-02-29 1997-09-05 Pf Medicament Nouveaux sulfonamides derives de benzylamines, leurs sels, ainsi que leurs procedes de fabrication, les compositions pharmaceutiques et leur utilisation comme medicaments
FR2745642B1 (fr) * 1996-02-29 1998-08-14 Pirelli Cables Sa Cable a fibres optiques ayant une resistance a l'ecrasement accrue

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289375A (en) 1976-11-09 1981-09-15 Aktieselskabet Nordiske Kabel-Og Traadfabriker Optical element for incorporation into optical transmission means
US4226653A (en) 1977-12-23 1980-10-07 Siemens Aktiengesellschaft Method for the continuous production of an optical transmission element

Also Published As

Publication number Publication date
DE2505621A1 (de) 1975-08-14
FR2260806A1 (enrdf_load_stackoverflow) 1975-09-05
FR2260806B1 (enrdf_load_stackoverflow) 1976-10-08

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950206