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 versions
FR2290680A1 (en
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.)
Western Electric Co Inc
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 to US05/522,519 priority Critical patent/US3931518A/en
Priority to US05/522,518 priority patent/US3936631A/en
Priority to US05/522,577 priority patent/US3982123A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2290680A1 publication Critical patent/FR2290680A1/en
Application granted granted Critical
Publication of FR2290680B1 publication Critical patent/FR2290680B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/34Optical coupling means utilising prism or grating
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804Optical 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
    • G02B6/2852Optical 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)
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4256Details of housings
    • G02B6/4257Details of housings having a supporting carrier or a mounting substrate or a mounting plate
    • G02B6/4259Details of housings having a supporting carrier or a mounting substrate or a mounting plate of the transparent type
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4286Optical modules with optical power monitoring
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4287Optical modules with tapping or launching means through the surface of the waveguide
    • G02B6/4289Optical modules with tapping or launching means through the surface of the waveguide by inducing bending, microbending or macrobending, to the light guide
FR7534327A 1974-11-11 1975-11-10 Expired FR2290680B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
US05/522,577 US3982123A (en) 1974-11-11 1974-11-11 Optical fiber power taps

Publications (2)

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

Family

ID=27414832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534327A Expired FR2290680B1 (en) 1974-11-11 1975-11-10

Country Status (5)

Country Link
JP (1) JPS5852180B2 (en)
DE (1) DE2550523A1 (en)
FR (1) FR2290680B1 (en)
GB (1) GB1525985A (en)
NL (1) NL7513127A (en)

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
JPS5647522B2 (en) * 1977-12-05 1981-11-10
JPS5647521B2 (en) * 1977-12-05 1981-11-10
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 (en) * 1978-04-17 1979-10-24
JPS54173616U (en) * 1978-05-29 1979-12-07
JPS5510009U (en) * 1978-06-30 1980-01-22
DE2927025C2 (en) * 1978-11-15 1990-07-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
US4270839A (en) * 1979-01-29 1981-06-02 Westinghouse Electric Corp. Directional optical fiber signal tapping assembly
DE2926977C2 (en) * 1979-07-04 1990-02-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
US4802723A (en) * 1982-09-09 1989-02-07 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber tap
JPS6238683B2 (en) * 1982-09-29 1987-08-19 Nippon Telegraph & Telephone
JPS60134206A (en) * 1983-11-30 1985-07-17 Univ Leland Stanford Junior Fiber optical mode coupler
EP0151008A3 (en) * 1984-01-27 1986-08-06 RAYCHEM CORPORATION (a Delaware corporation) Light launch detection and splicing devices for loose tube buffered optical fiber
DE3515195A1 (en) * 1984-05-07 1985-11-07 Northern Telecom Ltd Fiber optic coupler
DE3429947C2 (en) * 1984-08-14 1991-03-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
JPS6170512A (en) * 1984-09-14 1986-04-11 Nippon Telegr & Teleph Corp <Ntt> Method and device for detecting light propagated in optical fiber
GB2179468A (en) * 1985-08-20 1987-03-04 Pirelli General Plc Optical coupler for an optical fibre
GB2182516B (en) * 1985-11-01 1989-10-25 Stc Plc
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
DE3820171C2 (en) * 1988-06-14 1992-11-12 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De
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 (en) * 2001-02-21 2002-08-22 Deutsche Telekom Ag Arrangement and method for detecting an optical signal on the long side of an optical fiber
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
JP4801072B2 (en) * 2004-08-31 2011-10-26 アイゲンライト・コーポレイションEigenlight Corporation Broadband optical fiber tap
US8995805B2 (en) 2012-04-20 2015-03-31 Micron Technology, Inc. Method and apparatus providing a coupled photonic structure
WO2014148511A1 (en) * 2013-03-18 2014-09-25 独立行政法人産業技術総合研究所 Optical power monitoring device, method for monitoring optical power and laser generation device using optical power monitoring device

Also Published As

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

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Legal Events

Date Code Title Description
ST Notification of lapse