GB2128766B - Single-mode optical fibre attenuator - Google Patents

Single-mode optical fibre attenuator

Info

Publication number
GB2128766B
GB2128766B GB08229637A GB8229637A GB2128766B GB 2128766 B GB2128766 B GB 2128766B GB 08229637 A GB08229637 A GB 08229637A GB 8229637 A GB8229637 A GB 8229637A GB 2128766 B GB2128766 B GB 2128766B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
mode optical
fibre attenuator
attenuator
mode
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
GB08229637A
Other versions
GB2128766A (en
Inventor
Andrew Baxter Harding
Alexander John Robertson
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08229637A priority Critical patent/GB2128766B/en
Publication of GB2128766A publication Critical patent/GB2128766A/en
Application granted granted Critical
Publication of GB2128766B publication Critical patent/GB2128766B/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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
GB08229637A 1982-10-16 1982-10-16 Single-mode optical fibre attenuator Expired GB2128766B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08229637A GB2128766B (en) 1982-10-16 1982-10-16 Single-mode optical fibre attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08229637A GB2128766B (en) 1982-10-16 1982-10-16 Single-mode optical fibre attenuator

Publications (2)

Publication Number Publication Date
GB2128766A GB2128766A (en) 1984-05-02
GB2128766B true GB2128766B (en) 1985-12-24

Family

ID=10533662

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08229637A Expired GB2128766B (en) 1982-10-16 1982-10-16 Single-mode optical fibre attenuator

Country Status (1)

Country Link
GB (1) GB2128766B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158603B (en) * 1984-05-11 1987-07-29 Stc Plc Single mode optical fibre attenuators
GB8810286D0 (en) * 1988-04-29 1988-06-02 British Telecomm Connecting optical waveguides
JPH0284601A (en) * 1988-06-29 1990-03-26 Furukawa Electric Co Ltd:The Optical parts and its production
DE3828814A1 (en) * 1988-08-25 1990-03-29 Standard Elektrik Lorenz Ag METHOD FOR CHANGING THE SPECK DIAMETER OF MONOMODE STAGE FIBERS AND MONOMODE FIBER COUPLING UNIT PRODUCED THEREOF
AU671599B2 (en) * 1992-01-02 1996-09-05 Adc Telecommunications, Incorporated Overlapping fusion attenuator
US5319733A (en) * 1992-01-02 1994-06-07 Adc Telecommunications, Inc. Variable fiber optical attenuator
IT1255154B (en) * 1992-06-19 1995-10-20 Sirti Spa PROCEDURE FOR THE MELTING OF AN ATTENUATOR FOR OPTICAL SIGNALS
SE505591C2 (en) * 1995-04-28 1997-09-22 Ericsson Telefon Ab L M Method and apparatus for manufacturing an optical fiber attenuation device and optical attenuation device
AUPP596498A0 (en) * 1998-09-16 1998-10-08 University Of Sydney, The In-fibre optical attentuator
US6166851A (en) * 1998-12-29 2000-12-26 Nortel Networks Limited Optical amplifier manufacture

Also Published As

Publication number Publication date
GB2128766A (en) 1984-05-02

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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: 19931016