JPS52136645A - Light attenuator - Google Patents

Light attenuator

Info

Publication number
JPS52136645A
JPS52136645A JP5412676A JP5412676A JPS52136645A JP S52136645 A JPS52136645 A JP S52136645A JP 5412676 A JP5412676 A JP 5412676A JP 5412676 A JP5412676 A JP 5412676A JP S52136645 A JPS52136645 A JP S52136645A
Authority
JP
Japan
Prior art keywords
light attenuator
light
attenuator
magnifying
contracting
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
JP5412676A
Other languages
English (en)
Inventor
Kazunari Tomijima
Ryuichi Higuchi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP5412676A priority Critical patent/JPS52136645A/ja
Publication of JPS52136645A publication Critical patent/JPS52136645A/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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP5412676A 1976-05-11 1976-05-11 Light attenuator Pending JPS52136645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5412676A JPS52136645A (en) 1976-05-11 1976-05-11 Light attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5412676A JPS52136645A (en) 1976-05-11 1976-05-11 Light attenuator

Publications (1)

Publication Number Publication Date
JPS52136645A true JPS52136645A (en) 1977-11-15

Family

ID=12961891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5412676A Pending JPS52136645A (en) 1976-05-11 1976-05-11 Light attenuator

Country Status (1)

Country Link
JP (1) JPS52136645A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108152891A (zh) * 2016-12-02 2018-06-12 财团法人工业技术研究院 光纤耦合器
CN109143595A (zh) * 2016-01-07 2019-01-04 武汉电信器件有限公司 一种分路器、多模激光器测试组件和光模块测试系统

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109143595A (zh) * 2016-01-07 2019-01-04 武汉电信器件有限公司 一种分路器、多模激光器测试组件和光模块测试系统
CN109143595B (zh) * 2016-01-07 2020-10-23 武汉电信器件有限公司 一种分路器、多模激光器测试组件和光模块测试系统
CN108152891A (zh) * 2016-12-02 2018-06-12 财团法人工业技术研究院 光纤耦合器
JP2018092128A (ja) * 2016-12-02 2018-06-14 財團法人工業技術研究院Ｉｎｄｕｓｔｒｉａｌ Ｔｅｃｈｎｏｌｏｇｙ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ 光ファイバカプラ

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