JPS6440802A - Dual core fiber optical wavelength filter - Google Patents

Dual core fiber optical wavelength filter

Info

Publication number
JPS6440802A
JPS6440802A JP62196246A JP19624687A JPS6440802A JP S6440802 A JPS6440802 A JP S6440802A JP 62196246 A JP62196246 A JP 62196246A JP 19624687 A JP19624687 A JP 19624687A JP S6440802 A JPS6440802 A JP S6440802A
Authority
JP
Japan
Prior art keywords
filter
fiber optical
core
optical wavelength
wavelength filter
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.)
Pending
Application number
JP62196246A
Other languages
English (en)
Inventor
Makoto Kadowaki
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP62196246A priority Critical patent/JPS6440802A/ja
Publication of JPS6440802A publication Critical patent/JPS6440802A/ja
Pending 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
    • G02B6/29331—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 evanescent wave coupling
    • G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP62196246A 1987-08-07 1987-08-07 Dual core fiber optical wavelength filter Pending JPS6440802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62196246A JPS6440802A (en) 1987-08-07 1987-08-07 Dual core fiber optical wavelength filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62196246A JPS6440802A (en) 1987-08-07 1987-08-07 Dual core fiber optical wavelength filter

Publications (1)

Publication Number Publication Date
JPS6440802A true JPS6440802A (en) 1989-02-13

Family

ID=16354617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62196246A Pending JPS6440802A (en) 1987-08-07 1987-08-07 Dual core fiber optical wavelength filter

Country Status (1)

Country Link
JP (1) JPS6440802A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210542A (en) * 1991-07-03 1993-05-11 Ball Corporation Microstrip patch antenna structure
US5475395A (en) * 1990-03-07 1995-12-12 Sokkisha Co., Ltd. Reflecting mirror-equipped GPS receiving antenna apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5475395A (en) * 1990-03-07 1995-12-12 Sokkisha Co., Ltd. Reflecting mirror-equipped GPS receiving antenna apparatus
US5210542A (en) * 1991-07-03 1993-05-11 Ball Corporation Microstrip patch antenna structure

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