CA1134654A - Attenuateur optique hermetique - Google Patents

Attenuateur optique hermetique

Info

Publication number: CA1134654A
Authority: CA; Canada
Prior art keywords: fiber; fusible alloy; alloy; solidification; hermetic package
Prior art date: 1981-02-06
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

CA000370263A

Other languages

English (en)

Inventor

Tibor F.I. Kovats

William J. Sinclair

Jozef Straus

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.)

1981-02-06

Filing date

1981-02-06

Publication date

1982-11-02

1981-02-06 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1981-02-06 Priority to CA000370263A priority Critical patent/CA1134654A/fr

1982-11-02 Application granted granted Critical

1982-11-02 Publication of CA1134654A publication Critical patent/CA1134654A/fr

Status Expired legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title abstract description 4
239000000835 fiber Substances 0.000 claims abstract description 40
239000000956 alloy Substances 0.000 claims abstract description 24
229910045601 alloy Inorganic materials 0.000 claims abstract description 23
229910000743 fusible alloy Inorganic materials 0.000 claims abstract description 20
230000008023 solidification Effects 0.000 claims abstract description 18
238000007711 solidification Methods 0.000 claims abstract description 18
229910052797 bismuth Inorganic materials 0.000 claims abstract description 11
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 11
239000013307 optical fiber Substances 0.000 claims abstract description 7
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
239000012777 electrically insulating material Substances 0.000 claims 1
239000011521 glass Substances 0.000 abstract description 6
238000000465 moulding Methods 0.000 abstract description 6
230000008018 melting Effects 0.000 abstract description 4
238000002844 melting Methods 0.000 abstract description 4
238000004806 packaging method and process Methods 0.000 abstract description 3
238000009736 wetting Methods 0.000 abstract description 3
239000007787 solid Substances 0.000 abstract 2
238000005266 casting Methods 0.000 description 3
230000001681 protective effect Effects 0.000 description 3
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
229920006332 epoxy adhesive Polymers 0.000 description 2
238000000034 method Methods 0.000 description 2
229920001296 polysiloxane Polymers 0.000 description 2
229910001369 Brass Inorganic materials 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
239000004593 Epoxy Substances 0.000 description 1
229910001128 Sn alloy Inorganic materials 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000010951 brass Substances 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
239000004020 conductor Substances 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000008021 deposition Effects 0.000 description 1
229910052738 indium Inorganic materials 0.000 description 1
APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000009413 insulation Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4415—Cables for special applications
- G02B6/4427—Pressure resistant cables, e.g. undersea cables
- G02B6/4428—Penetrator systems in pressure-resistant devices
- 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
- G02B6/26—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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4248—Feed-through connections for the hermetical passage of fibres through a package wall

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Mechanical Coupling Of Light Guides (AREA)

CA000370263A 1981-02-06 1981-02-06 Attenuateur optique hermetique Expired CA1134654A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000370263A CA1134654A (fr)	1981-02-06	1981-02-06	Attenuateur optique hermetique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000370263A CA1134654A (fr)	1981-02-06	1981-02-06	Attenuateur optique hermetique

Publications (1)

Publication Number	Publication Date
CA1134654A true CA1134654A (fr)	1982-11-02

Family

ID=4119103

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000370263A Expired CA1134654A (fr)	1981-02-06	1981-02-06	Attenuateur optique hermetique

Country Status (1)

Country	Link
CA (1)	CA1134654A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1984004176A1 (fr) *	1983-04-14	1984-10-25	British Telecomm	Groupe de scellage

1981
- 1981-02-06 CA CA000370263A patent/CA1134654A/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1984004176A1 (fr) *	1983-04-14	1984-10-25	British Telecomm	Groupe de scellage
EP0125795A1 (fr) *	1983-04-14	1984-11-21	BRITISH TELECOMMUNICATIONS public limited company	Rondelle de joint
US4707065A (en) *	1983-04-14	1987-11-17	British Telecommunications	Optical fibre sealing assembly

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Legal Events

Date	Code	Title	Description
1999-11-02	MKEX	Expiry