CA1265690A - Attenuateur pour fibre optique - Google Patents

Attenuateur pour fibre optique

Info

Publication number: CA1265690A
Authority: CA; Canada
Prior art keywords: fiber; attenuator; screw; optical; curvature
Prior art date: 1985-10-11
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 - Lifetime

Application number

CA000492889A

Other languages

English (en)

Inventor

Paul Joseph Vella

Vincent Choong-Yeong So

Richard Pierre Hughes

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.)

Nortel Networks Ltd

Original Assignee

Northern Telecom 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.)

1985-10-11

Filing date

1985-10-11

Publication date

1990-02-13

1985-10-11 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1985-10-11 Priority to CA000492889A priority Critical patent/CA1265690A/fr

1990-02-13 Application granted granted Critical

1990-02-13 Publication of CA1265690A publication Critical patent/CA1265690A/fr

2007-02-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000013307 optical fiber Substances 0.000 title claims abstract description 12
239000000835 fiber Substances 0.000 claims abstract description 76
230000003287 optical effect Effects 0.000 claims abstract description 26
230000005855 radiation Effects 0.000 claims abstract description 8
230000005540 biological transmission Effects 0.000 claims abstract description 5
238000005452 bending Methods 0.000 claims description 14
238000000034 method Methods 0.000 claims description 3
238000003780 insertion Methods 0.000 abstract description 2
230000037431 insertion Effects 0.000 abstract description 2
230000001902 propagating effect Effects 0.000 abstract description 2
239000004809 Teflon Substances 0.000 description 3
229920006362 Teflon® Polymers 0.000 description 3
239000004973 liquid crystal related substance Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
229910001374 Invar Inorganic materials 0.000 description 1
229920006355 Tefzel Polymers 0.000 description 1
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
230000005684 electric field Effects 0.000 description 1
QHSJIZLJUFMIFP-UHFFFAOYSA-N ethene;1,1,2,2-tetrafluoroethene Chemical compound C=C.FC(F)=C(F)F QHSJIZLJUFMIFP-UHFFFAOYSA-N 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000003754 machining Methods 0.000 description 1
239000004033 plastic Substances 0.000 description 1
230000000135 prohibitive effect Effects 0.000 description 1

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
- G02B6/26—Optical coupling means
- G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
- G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
- 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
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/14—Mode converters
- 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
- G02B6/36—Mechanical coupling means
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
- G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
- G02B6/3636—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the mechanical coupling means being grooves

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Couplings Of Light Guides (AREA)
Light Guides In General And Applications Therefor (AREA)

CA000492889A 1985-10-11 1985-10-11 Attenuateur pour fibre optique Expired - Lifetime CA1265690A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000492889A CA1265690A (fr)	1985-10-11	1985-10-11	Attenuateur pour fibre optique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000492889A CA1265690A (fr)	1985-10-11	1985-10-11	Attenuateur pour fibre optique

Publications (1)

Publication Number	Publication Date
CA1265690A true CA1265690A (fr)	1990-02-13

Family

ID=4131615

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000492889A Expired - Lifetime CA1265690A (fr)	1985-10-11	1985-10-11	Attenuateur pour fibre optique

Country Status (1)

Country	Link
CA (1)	CA1265690A (fr)

1985
- 1985-10-11 CA CA000492889A patent/CA1265690A/fr not_active Expired - Lifetime

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Legal Events

Date	Code	Title	Description
1999-02-15	MKLA	Lapsed