JPS6330605B2 - - Google Patents

Info

Publication number
JPS6330605B2
JPS6330605B2 JP59038751A JP3875184A JPS6330605B2 JP S6330605 B2 JPS6330605 B2 JP S6330605B2 JP 59038751 A JP59038751 A JP 59038751A JP 3875184 A JP3875184 A JP 3875184A JP S6330605 B2 JPS6330605 B2 JP S6330605B2
Authority
JP
Japan
Prior art keywords
parallel
glass body
port
demultiplexer
interference film
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
Application number
JP59038751A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60184215A (ja
Inventor
Yasuaki Tamura
Hidenari Maeda
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP3875184A priority Critical patent/JPS60184215A/ja
Publication of JPS60184215A publication Critical patent/JPS60184215A/ja
Publication of JPS6330605B2 publication Critical patent/JPS6330605B2/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
    • G02B6/29379—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
    • 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
    • G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
    • G02B6/29365—Serial cascade of filters or filtering operations, e.g. for a large number of channels in a multireflection configuration, i.e. beam following a zigzag path between filters or filtering operations
    • G02B6/29367—Zigzag path within a transparent optical block, e.g. filter deposited on an etalon, glass plate, wedge acting as a stable spacer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Filters (AREA)
JP3875184A 1984-03-02 1984-03-02 光合分波器 Granted JPS60184215A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3875184A JPS60184215A (ja) 1984-03-02 1984-03-02 光合分波器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3875184A JPS60184215A (ja) 1984-03-02 1984-03-02 光合分波器

Publications (2)

Publication Number Publication Date
JPS60184215A JPS60184215A (ja) 1985-09-19
JPS6330605B2 true JPS6330605B2 (enrdf_load_stackoverflow) 1988-06-20

Family

ID=12533998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3875184A Granted JPS60184215A (ja) 1984-03-02 1984-03-02 光合分波器

Country Status (1)

Country Link
JP (1) JPS60184215A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6201908B1 (en) * 1999-07-02 2001-03-13 Blaze Network Products, Inc. Optical wavelength division multiplexer/demultiplexer having preformed passively aligned optics
CN100422777C (zh) * 2002-11-01 2008-10-01 欧姆龙株式会社 光合分波器和光合分波器的制造方法
JP5223239B2 (ja) * 2007-05-17 2013-06-26 株式会社日立製作所 光合分波器
CN110531472A (zh) * 2019-09-24 2019-12-03 武汉光迅科技股份有限公司 一种光发射器件、光接收器件及光模块
CN111781678A (zh) * 2020-06-28 2020-10-16 深圳市中兴新地技术股份有限公司 一种基于微透镜的单边阵列式wdm结构
CN111781679A (zh) * 2020-06-28 2020-10-16 深圳市中兴新地技术股份有限公司 一种基于微透镜阵列的wdm结构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155204U (enrdf_load_stackoverflow) * 1979-04-24 1980-11-08

Also Published As

Publication number Publication date
JPS60184215A (ja) 1985-09-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term