JPS59192204A - 光減衰器 - Google Patents

光減衰器

Info

Publication number
JPS59192204A
JPS59192204A JP58067394A JP6739483A JPS59192204A JP S59192204 A JPS59192204 A JP S59192204A JP 58067394 A JP58067394 A JP 58067394A JP 6739483 A JP6739483 A JP 6739483A JP S59192204 A JPS59192204 A JP S59192204A
Authority
JP
Japan
Prior art keywords
holder
optical
core
face
holders
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
JP58067394A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6356527B2 (enrdf_load_stackoverflow
Inventor
Tsutomu Aoyama
勉 青山
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
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58067394A priority Critical patent/JPS59192204A/ja
Publication of JPS59192204A publication Critical patent/JPS59192204A/ja
Publication of JPS6356527B2 publication Critical patent/JPS6356527B2/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
    • G02B6/264—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)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP58067394A 1983-04-16 1983-04-16 光減衰器 Granted JPS59192204A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58067394A JPS59192204A (ja) 1983-04-16 1983-04-16 光減衰器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58067394A JPS59192204A (ja) 1983-04-16 1983-04-16 光減衰器

Publications (2)

Publication Number Publication Date
JPS59192204A true JPS59192204A (ja) 1984-10-31
JPS6356527B2 JPS6356527B2 (enrdf_load_stackoverflow) 1988-11-08

Family

ID=13343709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58067394A Granted JPS59192204A (ja) 1983-04-16 1983-04-16 光減衰器

Country Status (1)

Country Link
JP (1) JPS59192204A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5050956A (en) * 1990-09-20 1991-09-24 Hunter Associates Laboratory Inc. Optical fiber attenuator and connecting element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5050956A (en) * 1990-09-20 1991-09-24 Hunter Associates Laboratory Inc. Optical fiber attenuator and connecting element

Also Published As

Publication number Publication date
JPS6356527B2 (enrdf_load_stackoverflow) 1988-11-08

Similar Documents

Publication Publication Date Title
US5136681A (en) Optical powder attenuator of variable attenuation type
EP0619889B1 (en) Fiber optic attenuator
US4848867A (en) Rotary joint for polarization plane maintaining optical fibers
WO2002041062A2 (en) Low-loss intermatable ferrules for optical fibers and a method of fabrication thereof
JPH07181348A (ja) 可変減衰型光ファイバカップリング装置
JP2747891B2 (ja) 光スイッチ
KR100236607B1 (ko) 입사각이 가변인 광학막을 갖는 광디바이스
JPS59192204A (ja) 光減衰器
EP0089758A2 (en) Optical fibre attenuators
JPH03129307A (ja) 赤外光学系の光軸調整方法
EP0226881B1 (en) Fiber optic relay connector
JPH03210504A (ja) 可変型光減衰器
JPH0526172B2 (enrdf_load_stackoverflow)
JPH02281224A (ja) 光可変減衰器
JPS60175007A (ja) 光フアイバ用光可変減衰器
JPH07333441A (ja) 光学フィルタ内蔵光通信用部品
JPS60175008A (ja) 光フアイバ用光可変減衰器
JPH0297906A (ja) ファイバコリメータの配置構造
KR970002732B1 (ko) 광 감쇠기
JPH09292543A (ja) 偏光可変レンズホルダ
JP2571585Y2 (ja) 光ファイバ接続装置
JPH0990247A (ja) 狭帯域光フィルタモジュール
JPS60166905A (ja) 光減衰装置
JPH02281219A (ja) 発光素子モジュール
JPH04345109A (ja) 半導体レーザモジュール