GB2286390B - Infrared transmitting optical fibre materials - Google Patents

Infrared transmitting optical fibre materials

Info

Publication number
GB2286390B
GB2286390B GB9502536A GB9502536A GB2286390B GB 2286390 B GB2286390 B GB 2286390B GB 9502536 A GB9502536 A GB 9502536A GB 9502536 A GB9502536 A GB 9502536A GB 2286390 B GB2286390 B GB 2286390B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
infrared transmitting
transmitting optical
fibre materials
materials
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 - Fee Related
Application number
GB9502536A
Other versions
GB9502536D0 (en
GB2286390A (en
Inventor
Animesh Jha
Sophie Jordery
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.)
Brunel University
BTG International Ltd
Original Assignee
Brunel University
British Technology Group Ltd
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 Brunel University, British Technology Group Ltd filed Critical Brunel University
Publication of GB9502536D0 publication Critical patent/GB9502536D0/en
Publication of GB2286390A publication Critical patent/GB2286390A/en
Application granted granted Critical
Publication of GB2286390B publication Critical patent/GB2286390B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/041—Non-oxide glass compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
GB9502536A 1994-02-09 1995-02-09 Infrared transmitting optical fibre materials Expired - Fee Related GB2286390B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9402472A GB9402472D0 (en) 1994-02-09 1994-02-09 Infrared transmitting optical fibre materials

Publications (3)

Publication Number Publication Date
GB9502536D0 GB9502536D0 (en) 1995-03-29
GB2286390A GB2286390A (en) 1995-08-16
GB2286390B true GB2286390B (en) 1997-12-10

Family

ID=10750106

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9402472A Pending GB9402472D0 (en) 1994-02-09 1994-02-09 Infrared transmitting optical fibre materials
GB9502536A Expired - Fee Related GB2286390B (en) 1994-02-09 1995-02-09 Infrared transmitting optical fibre materials

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9402472A Pending GB9402472D0 (en) 1994-02-09 1994-02-09 Infrared transmitting optical fibre materials

Country Status (1)

Country Link
GB (2) GB9402472D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997007068A1 (en) * 1995-08-15 1997-02-27 British Technology Group Ltd. Infrared transmitting optical fibre materials

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0470612A1 (en) * 1990-08-08 1992-02-12 Sumitomo Electric Industries, Limited Optical fiber, waveguide, and optical active device
JPH04234021A (en) * 1990-12-28 1992-08-21 Nippon Telegr & Teleph Corp <Ntt> 1.3mum band optical amplifier
JPH04349151A (en) * 1991-05-28 1992-12-03 Furukawa Electric Co Ltd:The Optical fluoride fiber
JPH04358131A (en) * 1991-06-05 1992-12-11 Sumitomo Electric Ind Ltd Optical functional glass
JPH0524883A (en) * 1991-07-16 1993-02-02 Furukawa Electric Co Ltd:The Fluoride optical fiber
US5185847A (en) * 1991-04-22 1993-02-09 Alcatel N.V. Optical amplifier in the 1.26 μm to 1.34 μm spectrum range
JPH0558674A (en) * 1991-08-29 1993-03-09 Sumitomo Electric Ind Ltd Optically functional glass

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0470612A1 (en) * 1990-08-08 1992-02-12 Sumitomo Electric Industries, Limited Optical fiber, waveguide, and optical active device
JPH04234021A (en) * 1990-12-28 1992-08-21 Nippon Telegr & Teleph Corp <Ntt> 1.3mum band optical amplifier
US5185847A (en) * 1991-04-22 1993-02-09 Alcatel N.V. Optical amplifier in the 1.26 μm to 1.34 μm spectrum range
JPH04349151A (en) * 1991-05-28 1992-12-03 Furukawa Electric Co Ltd:The Optical fluoride fiber
JPH04358131A (en) * 1991-06-05 1992-12-11 Sumitomo Electric Ind Ltd Optical functional glass
JPH0524883A (en) * 1991-07-16 1993-02-02 Furukawa Electric Co Ltd:The Fluoride optical fiber
JPH0558674A (en) * 1991-08-29 1993-03-09 Sumitomo Electric Ind Ltd Optically functional glass

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
Derwent WPI Abstract 92-327387/40 & JP 04 234 021 A *
Derwent WPI Abstract 93-022289/03 & JP 04 349 151 A *
Derwent WPI Abstract 93-031403/04 & JP 04 358 131 A *
Derwent WPI Abstract 93-080176/10 & JP 05 024 883 A *
Derwent WPI Abstract 93-121096/15 & JP 05 058 674 A *

Also Published As

Publication number Publication date
GB9502536D0 (en) 1995-03-29
GB2286390A (en) 1995-08-16
GB9402472D0 (en) 1994-03-30

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010209