JPS5781227A - Optical branching filter - Google Patents

Optical branching filter

Info

Publication number
JPS5781227A
JPS5781227A JP15691680A JP15691680A JPS5781227A JP S5781227 A JPS5781227 A JP S5781227A JP 15691680 A JP15691680 A JP 15691680A JP 15691680 A JP15691680 A JP 15691680A JP S5781227 A JPS5781227 A JP S5781227A
Authority
JP
Japan
Prior art keywords
optical fibers
centers
end faces
cores
dielectric multilayer
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
JP15691680A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0252243B2 (enrdf_load_html_response
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 true JPS5781227A (en) 1982-05-21
JPH0252243B2 JPH0252243B2 (enrdf_load_html_response) 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 (enrdf_load_html_response)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561787A1 (fr) * 1984-02-24 1985-09-27 Sopelem Dispositif de couplage de guides d'onde pour le multiplexage ou le demultiplexage en longeur d'onde
US4592619A (en) * 1982-09-03 1986-06-03 Licentia Patent-Verwaltungs Gmbh Optical coupling device
US4824200A (en) * 1986-02-06 1989-04-25 Fujitsu Limited Optical branching filter
WO2003089966A3 (en) * 2002-04-18 2003-12-04 Cierra Photonics Inc Wavelenght selective fiber optic coupler
WO2009075168A1 (ja) * 2007-12-11 2009-06-18 Nippon Electric Glass Co., Ltd. 光デバイス及びレンズアッセンブリ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52160342U (enrdf_load_html_response) * 1976-05-31 1977-12-05
JPS54117152U (enrdf_load_html_response) * 1978-01-31 1979-08-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52160342U (enrdf_load_html_response) * 1976-05-31 1977-12-05
JPS54117152U (enrdf_load_html_response) * 1978-01-31 1979-08-16

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592619A (en) * 1982-09-03 1986-06-03 Licentia Patent-Verwaltungs Gmbh Optical coupling device
FR2561787A1 (fr) * 1984-02-24 1985-09-27 Sopelem Dispositif de couplage de guides d'onde pour le multiplexage ou le demultiplexage en longeur d'onde
US4824200A (en) * 1986-02-06 1989-04-25 Fujitsu Limited Optical branching filter
WO2003089966A3 (en) * 2002-04-18 2003-12-04 Cierra Photonics Inc Wavelenght selective fiber optic coupler
US7076132B2 (en) 2002-04-18 2006-07-11 Bookham (Us) Inc. Optical devices and methods
WO2009075168A1 (ja) * 2007-12-11 2009-06-18 Nippon Electric Glass Co., Ltd. 光デバイス及びレンズアッセンブリ
JP2009145427A (ja) * 2007-12-11 2009-07-02 Nippon Electric Glass Co Ltd 光デバイス及びレンズアッセンブリ
US8279542B2 (en) 2007-12-11 2012-10-02 Nippon Electric Glass Co., Ltd. Optical device and lens assembly

Also Published As

Publication number Publication date
JPH0252243B2 (enrdf_load_html_response) 1990-11-13

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