JPH0252243B2 - - Google Patents

Info

Publication number
JPH0252243B2
JPH0252243B2 JP55156916A JP15691680A JPH0252243B2 JP H0252243 B2 JPH0252243 B2 JP H0252243B2 JP 55156916 A JP55156916 A JP 55156916A JP 15691680 A JP15691680 A JP 15691680A JP H0252243 B2 JPH0252243 B2 JP H0252243B2
Authority
JP
Japan
Prior art keywords
optical
multilayer film
branching
dielectric multilayer
fibers
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.)
Expired - Lifetime
Application number
JP55156916A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5781227A (en
Inventor
Shigefumi Masuda
Takeo Iwama
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15691680A priority Critical patent/JPS5781227A/ja
Publication of JPS5781227A publication Critical patent/JPS5781227A/ja
Publication of JPH0252243B2 publication Critical patent/JPH0252243B2/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
    • G02B6/29346—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 wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • G02B6/2937—In line lens-filtering-lens devices, i.e. elements arranged along a line and mountable in a cylindrical package for compactness, e.g. 3- port device with GRIN lenses sandwiching a single filter operating at normal incidence in a tubular package

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
JP15691680A 1980-11-10 1980-11-10 Optical branching filter Granted JPS5781227A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15691680A JPS5781227A (en) 1980-11-10 1980-11-10 Optical branching filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15691680A JPS5781227A (en) 1980-11-10 1980-11-10 Optical branching filter

Publications (2)

Publication Number Publication Date
JPS5781227A JPS5781227A (en) 1982-05-21
JPH0252243B2 true JPH0252243B2 (en]) 1990-11-13

Family

ID=15638174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15691680A Granted JPS5781227A (en) 1980-11-10 1980-11-10 Optical branching filter

Country Status (1)

Country Link
JP (1) JPS5781227A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232793A1 (de) * 1982-09-03 1984-03-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Optisches koppelglied
FR2561787B1 (fr) * 1984-02-24 1987-12-31 Sopelem Dispositif de couplage de guides d'onde pour le multiplexage ou le demultiplexage en longeur d'onde
CA1278714C (en) * 1986-02-06 1991-01-08 Hideki Isono Optical branching filter
US7076132B2 (en) 2002-04-18 2006-07-11 Bookham (Us) Inc. Optical devices and methods
JP5125467B2 (ja) * 2007-12-11 2013-01-23 日本電気硝子株式会社 光デバイス

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52160342U (en]) * 1976-05-31 1977-12-05
JPS5755603Y2 (en]) * 1978-01-31 1982-12-01

Also Published As

Publication number Publication date
JPS5781227A (en) 1982-05-21

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