SE454121B - Optisk multiplexor eller demultiplexor - Google Patents

Optisk multiplexor eller demultiplexor

Info

Publication number
SE454121B
SE454121B SE8402180A SE8402180A SE454121B SE 454121 B SE454121 B SE 454121B SE 8402180 A SE8402180 A SE 8402180A SE 8402180 A SE8402180 A SE 8402180A SE 454121 B SE454121 B SE 454121B
Authority
SE
Sweden
Prior art keywords
fibers
multiplexer
group
adjacent
lens
Prior art date
Application number
SE8402180A
Other languages
English (en)
Swedish (sv)
Other versions
SE8402180L (sv
SE8402180D0 (sv
Inventor
R A Linke
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Publication of SE8402180D0 publication Critical patent/SE8402180D0/xx
Publication of SE8402180L publication Critical patent/SE8402180L/xx
Publication of SE454121B publication Critical patent/SE454121B/sv

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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/29307—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide components assembled in or forming a solid transparent unitary block, e.g. for facilitating component alignment
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/2931—Diffractive element operating in reflection
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
SE8402180A 1983-04-25 1984-04-18 Optisk multiplexor eller demultiplexor SE454121B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48853783A 1983-04-25 1983-04-25

Publications (3)

Publication Number Publication Date
SE8402180D0 SE8402180D0 (sv) 1984-04-18
SE8402180L SE8402180L (sv) 1984-10-26
SE454121B true SE454121B (sv) 1988-03-28

Family

ID=23940052

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8402180A SE454121B (sv) 1983-04-25 1984-04-18 Optisk multiplexor eller demultiplexor

Country Status (8)

Country Link
JP (2) JPS59210413A (de)
CA (1) CA1257415A (de)
DE (1) DE3414724A1 (de)
FR (1) FR2544883B1 (de)
GB (1) GB2139374B (de)
IT (1) IT1176113B (de)
NL (1) NL192171C (de)
SE (1) SE454121B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0173930A3 (de) * 1984-09-01 1988-01-27 Alcatel N.V. Optischer Multiplexer/Demultiplexer
GB8431087D0 (en) * 1984-12-10 1985-01-16 Secr Defence Multiplexing & demultiplexing systems
US4736360A (en) * 1986-07-21 1988-04-05 Polaroid Corporation Bulk optic echelon multi/demultiplexer
GB8718560D0 (en) * 1987-08-05 1987-09-09 Gec Avionics Nuclear pulse simulation
GB2219869B (en) * 1988-06-15 1992-10-14 British Telecomm Optical coupling device
GB2251957B (en) * 1990-11-29 1993-12-15 Toshiba Kk Optical coupler
DE4134293C1 (de) * 1991-10-17 1993-02-11 Messer Griesheim Gmbh, 6000 Frankfurt, De
FR2765972B1 (fr) * 1997-07-11 1999-09-24 Instruments Sa Systeme optique a dispersion en longueur d'onde
EP1506633A2 (de) 2002-05-20 2005-02-16 Metconnex Canada Inc. Rekonfigurierbares optisches add/drop-modul, system und verfahren
CN100422777C (zh) * 2002-11-01 2008-10-01 欧姆龙株式会社 光合分波器和光合分波器的制造方法
WO2017106209A1 (en) 2015-12-13 2017-06-22 GenXComm, Inc. Interference cancellation methods and apparatus
US10257746B2 (en) 2016-07-16 2019-04-09 GenXComm, Inc. Interference cancellation methods and apparatus
US11150409B2 (en) 2018-12-27 2021-10-19 GenXComm, Inc. Saw assisted facet etch dicing
US10727945B1 (en) * 2019-07-15 2020-07-28 GenXComm, Inc. Efficiently combining multiple taps of an optical filter
US11215755B2 (en) 2019-09-19 2022-01-04 GenXComm, Inc. Low loss, polarization-independent, large bandwidth mode converter for edge coupling
US11539394B2 (en) 2019-10-29 2022-12-27 GenXComm, Inc. Self-interference mitigation in in-band full-duplex communication systems
US11796737B2 (en) 2020-08-10 2023-10-24 GenXComm, Inc. Co-manufacturing of silicon-on-insulator waveguides and silicon nitride waveguides for hybrid photonic integrated circuits
US11838056B2 (en) 2021-10-25 2023-12-05 GenXComm, Inc. Hybrid photonic integrated circuits for ultra-low phase noise signal generators

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986020A (en) * 1975-09-25 1976-10-12 Bell Telephone Laboratories, Incorporated Common medium optical multichannel exchange and switching system
US4111524A (en) * 1977-04-14 1978-09-05 Bell Telephone Laboratories, Incorporated Wavelength division multiplexer
JPS56126806A (en) * 1980-03-11 1981-10-05 Nec Corp Diffraction grating type light branching filter
DE3239336A1 (de) * 1982-10-23 1984-04-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Optischer wellenlaengenmultiplexer

Also Published As

Publication number Publication date
SE8402180L (sv) 1984-10-26
IT1176113B (it) 1987-08-12
CA1257415A (en) 1989-07-11
FR2544883B1 (fr) 1992-04-17
JPS59210413A (ja) 1984-11-29
IT8420660A0 (it) 1984-04-20
DE3414724C2 (de) 1993-07-22
GB2139374B (en) 1986-07-16
NL192171B (nl) 1996-10-01
NL8401315A (nl) 1984-11-16
JPH0676907U (ja) 1994-10-28
GB2139374A (en) 1984-11-07
FR2544883A1 (fr) 1984-10-26
NL192171C (nl) 1997-02-04
DE3414724A1 (de) 1984-10-25
GB8410197D0 (en) 1984-05-31
SE8402180D0 (sv) 1984-04-18
IT8420660A1 (it) 1985-10-20

Similar Documents

Publication Publication Date Title
SE454121B (sv) Optisk multiplexor eller demultiplexor
US5212758A (en) Planar lens and low order array multiplexer
US8780319B2 (en) Wavelength selective optical switch
JPS59174803A (ja) 波長マルチプレクサまたはデマルチプレクサ装置
KR100207602B1 (ko) 광 전력의 손실을 방지하는 광 파장 필터 및 이를 이용한 광 디멀티플렉서
KR880003207A (ko) 광 파이버 분산 보상기
US6526203B1 (en) Arrayed waveguide grating with reduced crosstalk
US6125228A (en) Apparatus for beam splitting, combining wavelength division multiplexing and demultiplexing
JPS6161107A (ja) 光多重分離伝送装置
JPS61113009A (ja) 光マルチプレクサ／デマルチプレクサ
JP3346751B2 (ja) アレイ導波路格子
US5054873A (en) High density integrated optical multiplexer/demultiplexer
US5937129A (en) Waveguide grating structure having linear and nonlinear waveguiding film
US6332055B1 (en) Optical attenuator, plane waveguide type optical circuit having the same and optical attenuation system having the same
JP2004525395A (ja) 光パワーモニタ
KR20050073002A (ko) 듀얼 밴드 파장분할 다중화기
TW384405B (en) Optical device
US6546167B1 (en) Tunable grating optical device
KR100518382B1 (ko) 반사체를 이용하여 높은 파장 분리비를 갖게 한 파장 가감소자
JP2600507B2 (ja) 光合分波器
JP2004310046A (ja) パラボラホーン構造の光導波路を利用した波長分割多重化／逆多重化器
US20230228945A1 (en) Architecture for wavelength multiplexers
KR100225450B1 (ko) 직렬 연결된 브라그 회절격자를 이용한 협대역 투과 필터 및 그 필터를 이용한 파장분할 역다중화기
JP2833255B2 (ja) 光ディマルチプレクサ
Jou et al. Wavelength division multiplexing

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8402180-7

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8402180-7

Format of ref document f/p: F