JPS60107004A - 光分波器 - Google Patents

光分波器

Info

Publication number
JPS60107004A
JPS60107004A JP21325883A JP21325883A JPS60107004A JP S60107004 A JPS60107004 A JP S60107004A JP 21325883 A JP21325883 A JP 21325883A JP 21325883 A JP21325883 A JP 21325883A JP S60107004 A JPS60107004 A JP S60107004A
Authority
JP
Japan
Prior art keywords
fiber
diffracted light
diffraction grating
incident
light
Prior art date
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.)
Granted
Application number
JP21325883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6160402B2 (enExample
Inventor
Norio Nishi
功雄 西
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP21325883A priority Critical patent/JPS60107004A/ja
Publication of JPS60107004A publication Critical patent/JPS60107004A/ja
Publication of JPS6160402B2 publication Critical patent/JPS6160402B2/ja
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
    • G02B6/293—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)
  • Spectrometry And Color Measurement (AREA)
JP21325883A 1983-11-15 1983-11-15 光分波器 Granted JPS60107004A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21325883A JPS60107004A (ja) 1983-11-15 1983-11-15 光分波器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21325883A JPS60107004A (ja) 1983-11-15 1983-11-15 光分波器

Publications (2)

Publication Number Publication Date
JPS60107004A true JPS60107004A (ja) 1985-06-12
JPS6160402B2 JPS6160402B2 (enExample) 1986-12-20

Family

ID=16636115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21325883A Granted JPS60107004A (ja) 1983-11-15 1983-11-15 光分波器

Country Status (1)

Country Link
JP (1) JPS60107004A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275406A (ja) * 1985-09-27 1987-04-07 Fujitsu Ltd 光分波器
US4747655A (en) * 1986-01-30 1988-05-31 Fujitsu Limited Optical wavelength compounding/dividing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275406A (ja) * 1985-09-27 1987-04-07 Fujitsu Ltd 光分波器
US4747655A (en) * 1986-01-30 1988-05-31 Fujitsu Limited Optical wavelength compounding/dividing device
EP0231874A3 (en) * 1986-01-30 1988-10-05 Fujitsu Limited Optical wavelength compounding/dividing device

Also Published As

Publication number Publication date
JPS6160402B2 (enExample) 1986-12-20

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