DK320182A - Indretning til separat udkobling af optiske signaler af forskellige boelgelaengder - Google Patents

Indretning til separat udkobling af optiske signaler af forskellige boelgelaengder Download PDF

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Publication number
DK320182A
DK320182A DK320182A DK320182A DK320182A DK 320182 A DK320182 A DK 320182A DK 320182 A DK320182 A DK 320182A DK 320182 A DK320182 A DK 320182A DK 320182 A DK320182 A DK 320182A
Authority
DK
Denmark
Prior art keywords
optical
lambda
optical signals
different wave
separate
Prior art date
Application number
DK320182A
Other languages
English (en)
Inventor
Dieter Rittich
Theodor Oppenlaender
Hans-Gerd Finke
Antonius Tholen
Cornelis Johannes Potters
Original Assignee
Philips Kommunikations Ind Ag
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 Philips Kommunikations Ind Ag filed Critical Philips Kommunikations Ind Ag
Publication of DK320182A publication Critical patent/DK320182A/da

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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
    • G02B6/293—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)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
DK320182A 1981-08-27 1982-07-16 Indretning til separat udkobling af optiske signaler af forskellige boelgelaengder DK320182A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19818125009U DE8125009U1 (de) 1981-08-27 1981-08-27 Vorrichtung zum getrennten auskoppeln von optischen signalen verschiedener wellenlaengen

Publications (1)

Publication Number Publication Date
DK320182A true DK320182A (da) 1983-02-28

Family

ID=6730692

Family Applications (1)

Application Number Title Priority Date Filing Date
DK320182A DK320182A (da) 1981-08-27 1982-07-16 Indretning til separat udkobling af optiske signaler af forskellige boelgelaengder

Country Status (4)

Country Link
EP (1) EP0073300B1 (da)
AT (1) ATE34622T1 (da)
DE (2) DE8125009U1 (da)
DK (1) DK320182A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310483A1 (de) * 1983-03-23 1984-09-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Optischer multiplexer und demultiplexer
CA1243105A (en) * 1984-07-09 1988-10-11 Giok D. Khoe Electro-optical device comprising a laser diode, an input transmission fibre and an output transmission fibre
DE3611246A1 (de) * 1986-04-04 1987-10-15 Kernforschungsz Karlsruhe Verfahren zum herstellen eines passiven optischen bauelements mit einem oder mehreren echelette-gittern und nach diesem verfahren hergestelltes bauelement
GB2251957B (en) * 1990-11-29 1993-12-15 Toshiba Kk Optical coupler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153330A (en) * 1977-12-01 1979-05-08 Bell Telephone Laboratories, Incorporated Single-mode wavelength division optical multiplexer
DE2831935A1 (de) * 1978-07-20 1980-02-07 Licentia Gmbh Verfahren zur verbindung wenigsten zweier optischer bauelemente auf einer gemeinsamen optischen achse
JPS5565905A (en) * 1978-11-13 1980-05-17 Nippon Telegr & Teleph Corp <Ntt> Optical branching or combining device
JPS5595907A (en) * 1979-01-16 1980-07-21 Nippon Telegr & Teleph Corp <Ntt> Photo branching filter
JPS55105211A (en) * 1979-02-07 1980-08-12 Matsushita Electric Ind Co Ltd Photo branching and coupling device

Also Published As

Publication number Publication date
ATE34622T1 (de) 1988-06-15
EP0073300A3 (en) 1985-10-23
EP0073300B1 (de) 1988-05-25
DE3278543D1 (en) 1988-06-30
DE8125009U1 (de) 1981-12-24
EP0073300A2 (de) 1983-03-09

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment