JPH0213229U - - Google Patents

Info

Publication number
JPH0213229U
JPH0213229U JP9156888U JP9156888U JPH0213229U JP H0213229 U JPH0213229 U JP H0213229U JP 9156888 U JP9156888 U JP 9156888U JP 9156888 U JP9156888 U JP 9156888U JP H0213229 U JPH0213229 U JP H0213229U
Authority
JP
Japan
Prior art keywords
optical switch
diffused
waveguide
directional coupler
waveguides
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
JP9156888U
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 JP9156888U priority Critical patent/JPH0213229U/ja
Publication of JPH0213229U publication Critical patent/JPH0213229U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の方向性結合形光スイツチの一
実施例の平面図、第2図は本考案の方向性結合形
光スイツチの他の実施例の平面図、第3図は従来
の方向性結合形光スイツチの平面図である。 1…LiNbO基板、2…Ti拡散導波路、
3…方向性結合器、4…光入出射端面、5,6…
Tiパターン。

Claims (1)

    【実用新案登録請求の範囲】
  1. LiNbO基板に光導波路として複数本のT
    i拡散導波路を形成し、かつこれらTi拡散導波
    路で方向性結合器を構成してなる光スイツチにお
    いて、この方向性結合器を除く領域には、少なく
    ともTiの熱拡散工程前の状態で、相互間での光
    結合が生じない幅で各Ti拡散導波路間を短絡さ
    せるTiパターンを形成したことを特徴とする方
    向性結合形光スイツチ。
JP9156888U 1988-07-11 1988-07-11 Pending JPH0213229U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9156888U JPH0213229U (ja) 1988-07-11 1988-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9156888U JPH0213229U (ja) 1988-07-11 1988-07-11

Publications (1)

Publication Number Publication Date
JPH0213229U true JPH0213229U (ja) 1990-01-26

Family

ID=31316040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9156888U Pending JPH0213229U (ja) 1988-07-11 1988-07-11

Country Status (1)

Country Link
JP (1) JPH0213229U (ja)

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