JPH0362323U - - Google Patents

Info

Publication number
JPH0362323U
JPH0362323U JP12268689U JP12268689U JPH0362323U JP H0362323 U JPH0362323 U JP H0362323U JP 12268689 U JP12268689 U JP 12268689U JP 12268689 U JP12268689 U JP 12268689U JP H0362323 U JPH0362323 U JP H0362323U
Authority
JP
Japan
Prior art keywords
directional coupler
light control
type light
coupler type
length
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
JP12268689U
Other languages
English (en)
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 filed Critical
Priority to JP12268689U priority Critical patent/JPH0362323U/ja
Publication of JPH0362323U publication Critical patent/JPH0362323U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Couplings Of Light Guides (AREA)

Description

【図面の簡単な説明】
第1図a,bは本考案による方向性結合器型光
制御デバイスの一例を示す平面図および断面図、
第2図a,bは従来の方向性結合器型光制御デバ
イスの一例を示す平面図および断面図である。 図において、1…ニオブ酸リチウム結晶基板、
2,3…光導波路、4…方向性結合器、5…制御
電極、6…バツフア層、7…入射光、8,9…出
射光、10,11,12…光フアイバ、20,2
1,30,31…光導波路、40,41…方向性
結合器、50,51…制御電極。

Claims (1)

    【実用新案登録請求の範囲】
  1. 結合部の長さだけが、わずかずつ異なる複数の
    方向性結合器型光制御素子が同一の基板上に同時
    に形成され、前記方向性結合器の結合部の長さが
    最も完全結合長に近い前記方向性結合器型光制御
    素子を選択し、光フアイバと光学的に結合したこ
    とを特徴とする方向性結合器型光制御デバイス。
JP12268689U 1989-10-21 1989-10-21 Pending JPH0362323U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12268689U JPH0362323U (ja) 1989-10-21 1989-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12268689U JPH0362323U (ja) 1989-10-21 1989-10-21

Publications (1)

Publication Number Publication Date
JPH0362323U true JPH0362323U (ja) 1991-06-18

Family

ID=31670676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12268689U Pending JPH0362323U (ja) 1989-10-21 1989-10-21

Country Status (1)

Country Link
JP (1) JPH0362323U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002199935A (ja) * 2000-12-28 2002-07-16 Rogosu Corp:Kk リュックサック

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002199935A (ja) * 2000-12-28 2002-07-16 Rogosu Corp:Kk リュックサック

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