FR2336695B1 - - Google Patents

Info

Publication number
FR2336695B1
FR2336695B1 FR7638657A FR7638657A FR2336695B1 FR 2336695 B1 FR2336695 B1 FR 2336695B1 FR 7638657 A FR7638657 A FR 7638657A FR 7638657 A FR7638657 A FR 7638657A FR 2336695 B1 FR2336695 B1 FR 2336695B1
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
FR7638657A
Other versions
FR2336695A1 (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
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2336695A1 publication Critical patent/FR2336695A1/fr
Application granted granted Critical
Publication of FR2336695B1 publication Critical patent/FR2336695B1/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
    • G02B6/28—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
    • G02B6/4287—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
    • 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
    • G02B6/429—Optical modules with tapping or launching means through the surface of the waveguide by surface irregularities on the light guide, e.g. by mechanical modification of the surface of the light guide on its exterior
FR7638657A 1975-12-24 1976-12-22 Coupleur optique directif Granted FR2336695A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/644,139 US4019051A (en) 1975-12-24 1975-12-24 Directional optical waveguide couplers

Publications (2)

Publication Number Publication Date
FR2336695A1 FR2336695A1 (fr) 1977-07-22
FR2336695B1 true FR2336695B1 (fr) 1980-10-17

Family

ID=24583609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638657A Granted FR2336695A1 (fr) 1975-12-24 1976-12-22 Coupleur optique directif

Country Status (7)

Country Link
US (1) US4019051A (fr)
JP (1) JPS5950041B2 (fr)
CA (1) CA1062058A (fr)
DE (1) DE2657595A1 (fr)
FR (1) FR2336695A1 (fr)
GB (1) GB1562738A (fr)
NL (1) NL185799C (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744128A1 (de) * 1977-09-30 1979-04-12 Siemens Ag Wellenleiter mit einem laengsseits angeordneten detektor
AU4223778A (en) * 1977-12-12 1979-06-21 Pedro B Macedo Optical waveguide sensor
US4342907A (en) * 1977-12-12 1982-08-03 Pedro B. Macedo Optical sensing apparatus and method
GB2038017B (en) * 1978-12-20 1982-11-24 Standard Telephones Cables Ltd Optical fibre directional coupler
EP0027540A3 (fr) * 1979-09-11 1981-10-07 Hydroacoustics Inc. Sonde optique et arrangement d'un réseau de transducteurs
US4294513A (en) * 1979-09-11 1981-10-13 Hydroacoustics Inc. Optical sensor system
US4443700A (en) * 1980-02-01 1984-04-17 Pedro B. Macedo Optical sensing apparatus and method
US4382655A (en) * 1980-04-07 1983-05-10 California Institute Of Technology At grade optical crossover for monolithic optial circuits
US4381137A (en) * 1981-03-05 1983-04-26 Hydroacoustics Inc. Optical fiber mode separation systems
DE3108742C2 (de) * 1981-03-07 1985-11-14 ANT Nachrichtentechnik GmbH, 7150 Backnang Selektiver Richtkoppler
US4472628A (en) * 1981-06-29 1984-09-18 General Electric Company Fiber optics transducers for sensing parameter magnitude
US4558920A (en) * 1981-11-19 1985-12-17 Board Of Trustees Of The Leland Stanford Junior University Tapped optical fiber delay line
US4557552A (en) * 1981-11-19 1985-12-10 Board Of Trustees Of The Leland Stanford Junior University Microbend optical fiber tapped delay line
NL8200495A (nl) * 1982-02-09 1983-09-01 Nederlanden Staat Lichtgeleider voor vochtsignalering en kabel omvattende zulk een geleider.
GB2139379B (en) * 1982-10-27 1987-02-18 Raychem Corp Optical fiber tap
US4822125A (en) * 1982-10-27 1989-04-18 Raychem Corp. Optical fiber tap
US4557550A (en) * 1982-10-27 1985-12-10 Raychem Corporation Optical fiber taps
US4768851A (en) * 1983-11-30 1988-09-06 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic modal coupler, interferometer and method of coupling spatial modes using same
US4801189A (en) * 1983-11-30 1989-01-31 The Board Of Trustees Of The Leland Stanford Junior University Birefringent fiber narrowband polarization coupler and method of coupling using same
US4549891A (en) * 1984-02-23 1985-10-29 Polaroid Corporation Method for forming a non-symmetrical optical fiber
GB2161609B (en) * 1984-07-11 1987-10-07 Stc Plc Optical fibres
CA1253376A (fr) * 1985-07-29 1989-05-02 Kenneth O. Hill Coupleur directionnel pour l'optique des fibres
JPS6295746A (ja) * 1985-10-21 1987-05-02 Toshiba Corp 光学的情報処理装置
GB2182516A (en) * 1985-11-01 1987-05-13 Stc Plc Optical fibre network
US4765706A (en) * 1986-07-29 1988-08-23 American Telephone And Telegraph Co., At&T Bell Labs. Optical communications system including a directional coupler
US4784452A (en) * 1986-08-01 1988-11-15 Ensign-Bickford Optics Co. Optical fiber coupler
EP0262494A1 (fr) * 1986-09-23 1988-04-06 Siemens Aktiengesellschaft Guide d'onde optique
US4844573A (en) * 1987-05-22 1989-07-04 Aster Corporation Electro-optical converter including ridgid support for optical fiber coupler, telephone set using the coupler and method of making same
US4815805A (en) * 1987-11-12 1989-03-28 Raychem Corp. Dynamic range reduction using mode filter
GB8803159D0 (en) * 1988-02-11 1988-03-09 Stc Plc Non-intrusive tap for optical fibre waveguides
US5030217A (en) * 1988-04-14 1991-07-09 Heraeus Lasersonics, Inc. Medical laser probe and method of delivering CO2 radiation
US4911712A (en) * 1988-04-14 1990-03-27 Heraeus Lasersonics, Inc. Medical laser probe
US5251278A (en) * 1992-05-22 1993-10-05 Samborsky James K Fiber optic monitoring device
DE19535685A1 (de) * 1995-09-26 1997-03-27 Sel Alcatel Ag Optischer Modenfilter
CN1305629A (zh) 1998-06-05 2001-07-25 赫泽尔·拉奥 用于盘驱动器的光切换装置
US6760506B2 (en) * 1999-06-04 2004-07-06 Herzel Laor Optical switch and servo mechanism
JP6069350B2 (ja) * 2011-12-19 2017-02-01 アイピージー フォトニクス コーポレーション 分配モード吸収体を有する高出力ファイバレーザシステム
JP5953452B1 (ja) * 2014-11-26 2016-07-20 オリンパス株式会社 走査型内視鏡
CN105161959B (zh) * 2015-09-02 2023-07-07 北京同方华光系统科技有限公司 一种单向光纤包层光滤除器及光纤激光器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408131A (en) * 1963-11-13 1968-10-29 Optics Technology Inc Apparatus for coupling and amplfying light between optical fibers
US3589794A (en) * 1968-08-07 1971-06-29 Bell Telephone Labor Inc Optical circuits
US3558213A (en) * 1969-04-25 1971-01-26 Bell Telephone Labor Inc Optical frequency filters using disc cavity
US3850503A (en) * 1972-10-26 1974-11-26 Texas Instruments Inc Asymmetric waveguide pair acoustic surface wave switch
US3813141A (en) * 1972-11-22 1974-05-28 Bell Telephone Labor Inc Single material optical fiber structures including thin film supporting members
US3931518A (en) * 1974-11-11 1976-01-06 Bell Telephone Laboratories, Incorporated Optical fiber power taps employing mode coupling means
US3936631A (en) * 1974-11-11 1976-02-03 Bell Telephone Laboratories, Incorporated Optical fiber power tap
US3923377A (en) * 1974-11-29 1975-12-02 Us Navy High angle optical ray separator
US3918794A (en) * 1974-11-29 1975-11-11 Us Navy Liquid crystal optical switch coupler

Also Published As

Publication number Publication date
FR2336695A1 (fr) 1977-07-22
NL185799C (nl) 1990-07-16
NL185799B (nl) 1990-02-16
JPS5950041B2 (ja) 1984-12-06
NL7614339A (nl) 1977-06-28
JPS5282349A (en) 1977-07-09
GB1562738A (en) 1980-03-12
US4019051A (en) 1977-04-19
DE2657595C2 (fr) 1988-06-16
CA1062058A (fr) 1979-09-11
DE2657595A1 (de) 1977-07-07

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Legal Events

Date Code Title Description
ST Notification of lapse