FR2690254B1 - PROCESS FOR DERIVING LIGHT SIGNALS FROM AN EVANESCENT FIELD SURROUNDING AN OPTICAL WAVEGUIDE. - Google Patents

PROCESS FOR DERIVING LIGHT SIGNALS FROM AN EVANESCENT FIELD SURROUNDING AN OPTICAL WAVEGUIDE.

Info

Publication number
FR2690254B1
FR2690254B1 FR9304437A FR9304437A FR2690254B1 FR 2690254 B1 FR2690254 B1 FR 2690254B1 FR 9304437 A FR9304437 A FR 9304437A FR 9304437 A FR9304437 A FR 9304437A FR 2690254 B1 FR2690254 B1 FR 2690254B1
Authority
FR
France
Prior art keywords
optical waveguide
light signals
evanescent field
field surrounding
deriving light
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 - Lifetime
Application number
FR9304437A
Other languages
French (fr)
Other versions
FR2690254A1 (en
Inventor
Palmskog Goran
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of FR2690254A1 publication Critical patent/FR2690254A1/en
Application granted granted Critical
Publication of FR2690254B1 publication Critical patent/FR2690254B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/26—Optical coupling means
    • G02B6/30—Optical coupling means for use between fibre and thin-film device
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2852—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
FR9304437A 1992-04-16 1993-04-15 PROCESS FOR DERIVING LIGHT SIGNALS FROM AN EVANESCENT FIELD SURROUNDING AN OPTICAL WAVEGUIDE. Expired - Lifetime FR2690254B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9201226A SE470146B (en) 1992-04-16 1992-04-16 Method of deflecting light signals from an optical waveguide

Publications (2)

Publication Number Publication Date
FR2690254A1 FR2690254A1 (en) 1993-10-22
FR2690254B1 true FR2690254B1 (en) 1994-08-05

Family

ID=20385992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9304437A Expired - Lifetime FR2690254B1 (en) 1992-04-16 1993-04-15 PROCESS FOR DERIVING LIGHT SIGNALS FROM AN EVANESCENT FIELD SURROUNDING AN OPTICAL WAVEGUIDE.

Country Status (6)

Country Link
JP (1) JPH06208040A (en)
CA (1) CA2092848A1 (en)
DE (1) DE4312247C2 (en)
FR (1) FR2690254B1 (en)
GB (1) GB2266160B (en)
SE (1) SE470146B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1008876A3 (en) * 1998-12-11 2003-03-26 Litton Systems, Inc. Optical fiber tap and method of tapping an optical signal from an optical cable
GB0000415D0 (en) 2000-01-11 2000-03-01 British Aerospace Improvements relating to interfacing embedded optical transmission structures
DE20021834U1 (en) * 2000-12-22 2001-03-15 Schleifring Und App Bau Gmbh Device for coupling light into a light-conducting layer within a hybrid electrical-optical circuit board
US6856735B2 (en) * 2001-11-06 2005-02-15 Chromux Technologies, Inc. Tap couplers for fiber optic arrays
DE10248505B4 (en) * 2002-10-11 2004-11-04 Infineon Technologies Ag Coupling arrangement with a first and a second optical component and method for producing such a coupling arrangement
DE10259390A1 (en) * 2002-12-19 2004-07-22 Schott Glas Manufacturing waveguide, especially for light, involves connecting intermediate section to first and second waveguide sections of first and second materials with first and second refractive indices
DE102005037079B3 (en) * 2005-08-03 2007-04-12 Siemens Ag Method of treating the cladding surfaces of an elongate optical fiber by coupling auxiliary light into and out of the fiber
GB201020972D0 (en) 2010-12-10 2011-01-26 Oclaro Technology Ltd Assembly for monitoring output characteristics of a modulator
DE102022103286B4 (en) 2022-02-11 2023-12-07 Westfälische Wilhelms-Universität Münster, Körperschaft des öffentlichen Rechts Addressable optical interface, test system, light guide system and module system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4834482A (en) * 1981-04-27 1989-05-30 Raychem Corp. Optical fiber coupler
JPS62291604A (en) * 1986-06-11 1987-12-18 Sumitomo Electric Ind Ltd Optical branching/coupling device
GB2215079B (en) * 1988-02-11 1991-12-18 Stc Plc Optical fibre
US4950046A (en) * 1988-03-21 1990-08-21 Northern Telecom Limited Fiber optic coupler
US4898444A (en) * 1988-11-30 1990-02-06 American Telephone And Telegraph Company Non-invasive optical coupler

Also Published As

Publication number Publication date
CA2092848A1 (en) 1993-10-17
SE470146B (en) 1993-11-15
GB2266160B (en) 1995-04-12
JPH06208040A (en) 1994-07-26
GB2266160A (en) 1993-10-20
SE9201226L (en) 1993-10-17
SE9201226D0 (en) 1992-04-16
FR2690254A1 (en) 1993-10-22
GB9307404D0 (en) 1993-06-02
DE4312247A1 (en) 1993-10-21
DE4312247C2 (en) 2003-03-06

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