FR2290680B1 - - Google Patents

Info

Publication number
FR2290680B1
FR2290680B1 FR7534327A FR7534327A FR2290680B1 FR 2290680 B1 FR2290680 B1 FR 2290680B1 FR 7534327 A FR7534327 A FR 7534327A FR 7534327 A FR7534327 A FR 7534327A FR 2290680 B1 FR2290680 B1 FR 2290680B1
Authority
FR
France
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
FR7534327A
Other languages
French (fr)
Other versions
FR2290680A1 (fr
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Priority claimed from US05/522,577 external-priority patent/US3982123A/en
Priority claimed from US05/522,519 external-priority patent/US3931518A/en
Priority claimed from US05/522,518 external-priority patent/US3936631A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2290680A1 publication Critical patent/FR2290680A1/fr
Application granted granted Critical
Publication of FR2290680B1 publication Critical patent/FR2290680B1/fr
Granted 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
    • G02B6/34—Optical coupling means utilising prism or grating
    • 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
    • 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
    • G02B6/26—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)
    • 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
    • G02B6/4256—Details of housings
    • G02B6/4257—Details of housings having a supporting carrier or a mounting substrate or a mounting plate
    • G02B6/4259—Details of housings having a supporting carrier or a mounting substrate or a mounting plate of the transparent type
    • 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
    • G02B6/4286—Optical modules with optical power monitoring
    • 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
    • G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
    • G02B6/4289—Optical modules with tapping or launching means through the surface of the waveguide by inducing bending, microbending or macrobending, to the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Integrated Circuits (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
FR7534327A 1974-11-11 1975-11-10 Dispositif de prelevement d'energie dans une fibre optique Granted FR2290680A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/522,577 US3982123A (en) 1974-11-11 1974-11-11 Optical fiber power taps
US05/522,519 US3931518A (en) 1974-11-11 1974-11-11 Optical fiber power taps employing mode coupling means
US05/522,518 US3936631A (en) 1974-11-11 1974-11-11 Optical fiber power tap

Publications (2)

Publication Number Publication Date
FR2290680A1 FR2290680A1 (fr) 1976-06-04
FR2290680B1 true FR2290680B1 (uk) 1978-06-30

Family

ID=27414832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534327A Granted FR2290680A1 (fr) 1974-11-11 1975-11-10 Dispositif de prelevement d'energie dans une fibre optique

Country Status (5)

Country Link
JP (1) JPS5852180B2 (uk)
DE (1) DE2550523A1 (uk)
FR (1) FR2290680A1 (uk)
GB (1) GB1525985A (uk)
NL (1) NL7513127A (uk)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539546A (en) * 1976-07-15 1978-01-28 Nippon Telegr & Teleph Corp <Ntt> Shaping method of transmission mode distribution
JPS5311040A (en) * 1976-07-17 1978-02-01 Nippon Telegr & Teleph Corp <Ntt> Mode mixer for optical fiber
JPS541642A (en) * 1977-06-06 1979-01-08 Nippon Telegr & Teleph Corp <Ntt> Leakage light fiber cable and communication system and control system using this
JPS5478144A (en) * 1977-12-05 1979-06-22 Nippon Telegr & Teleph Corp <Ntt> Optical filter
JPS5478145A (en) * 1977-12-05 1979-06-22 Nippon Telegr & Teleph Corp <Ntt> Optical branching filter
JPS5489757A (en) * 1977-12-27 1979-07-17 Nec Corp Light monitor apparatus
JPS5489756A (en) * 1977-12-27 1979-07-17 Nec Corp Light monitor apparatus
JPS54102151A (en) * 1978-01-30 1979-08-11 Nippon Telegr & Teleph Corp <Ntt> Monitor device for optical fibers
CA1076858A (en) * 1978-04-10 1980-05-06 Northern Telecom Limited Low loss directional coupling for optical fibres
JPS54153255U (uk) * 1978-04-17 1979-10-24
JPS54173616U (uk) * 1978-05-29 1979-12-07
JPS5510009U (uk) * 1978-06-30 1980-01-22
DE2927025A1 (de) * 1978-11-15 1981-01-08 Licentia Gmbh Optische koppeleinrichtung
US4270839A (en) * 1979-01-29 1981-06-02 Westinghouse Electric Corp. Directional optical fiber signal tapping assembly
DE2926977A1 (de) * 1979-07-04 1981-01-22 Licentia Gmbh Lichtwellenlaengenabhaengiges filter
US4802723A (en) * 1982-09-09 1989-02-07 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber tap
JPS5958404A (ja) * 1982-09-29 1984-04-04 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ伝播光の無切断検知装置
JPS60134206A (ja) * 1983-11-30 1985-07-17 ザ・ボード・オブ・トラステイーズ・オブ・ザ・レランド・スタンフオード・ジユニア・ユニバーシテイ フアイバ光学モードカプラ
GB2153551B (en) * 1984-01-27 1988-03-23 Raychem Corp Withdrawing or injecting optical signals in optical fibres loosely housed in tubes
DE3515195A1 (de) * 1984-05-07 1985-11-07 Northern Telecom Ltd., Montreal, Quebec Faseroptik-koppler
DE3429947A1 (de) * 1984-08-14 1986-02-27 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur einkopplung von licht in einen lichtwellenleiter
JPS6170512A (ja) * 1984-09-14 1986-04-11 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ伝搬光検出方法及びその検出器
GB2179468A (en) * 1985-08-20 1987-03-04 Pirelli General Plc Optical coupler for an optical fibre
GB2182516A (en) * 1985-11-01 1987-05-13 Stc Plc Optical fibre network
GB2188204A (en) * 1986-03-17 1987-09-23 Plessey Co Plc Improvements relating to optical fibre light transmission systems
CA1264568A (en) * 1986-04-23 1990-01-23 Bell Canada Method of determining optical fiber splice loss
US5195162A (en) * 1987-12-16 1993-03-16 General Motors Corporation Planar polymer light guide methods and apparatus
DE3820171A1 (de) * 1988-06-14 1989-12-21 Messerschmitt Boelkow Blohm Wellenleiter/detektor-kombination
CA1312757C (en) * 1989-09-27 1993-01-19 Shawn Joseph Morrison Optical fiber coupling device and method for its use
US4974931A (en) * 1989-11-13 1990-12-04 At&T Bell Laboratories Wavelength selective mode couplers
GB9106874D0 (en) * 1991-04-02 1991-05-22 Lumonics Ltd Optical fibre assembly for a laser system
DE10108303A1 (de) * 2001-02-21 2002-08-22 Deutsche Telekom Ag Anordnung und Verfahren zum Detektieren eines optischen Signals an der Längsseite einer Glasfaser
WO2003030409A1 (en) * 2001-09-28 2003-04-10 Protodel International Limited Monitor for an optical fibre and multi-guide optical fibre circuits and methods of making them
CA2576969C (en) * 2004-08-31 2013-04-30 Eigenlight Corporation Broadband fiber optic tap
US8995805B2 (en) 2012-04-20 2015-03-31 Micron Technology, Inc. Method and apparatus providing a coupled photonic structure
WO2014148511A1 (ja) * 2013-03-18 2014-09-25 独立行政法人産業技術総合研究所 光パワー監視装置、光パワー監視方法および光パワー監視装置を用いたレーザ発生装置

Also Published As

Publication number Publication date
DE2550523A1 (de) 1976-05-13
JPS5852180B2 (ja) 1983-11-21
FR2290680A1 (fr) 1976-06-04
GB1525985A (en) 1978-09-27
NL7513127A (nl) 1976-05-13
JPS5171148A (uk) 1976-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse