JPH0349505U - - Google Patents

Info

Publication number
JPH0349505U
JPH0349505U JP11126889U JP11126889U JPH0349505U JP H0349505 U JPH0349505 U JP H0349505U JP 11126889 U JP11126889 U JP 11126889U JP 11126889 U JP11126889 U JP 11126889U JP H0349505 U JPH0349505 U JP H0349505U
Authority
JP
Japan
Prior art keywords
optical fiber
optical multiplexing
optical
multiplexing section
fiber coupler
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
JP11126889U
Other languages
English (en)
Other versions
JP2537473Y2 (ja
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 JP1989111268U priority Critical patent/JP2537473Y2/ja
Publication of JPH0349505U publication Critical patent/JPH0349505U/ja
Application granted granted Critical
Publication of JP2537473Y2 publication Critical patent/JP2537473Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の第１の実施例を示す図、第２
図は第２の実施例を示す図、第３図は第３の実施
例を示す図である。 １……光フアイバカプラ、２……ガラス基板、
３……接着剤、４……第１の入射ポート、５……
第２の入射ポート、６……合波部、７……第１の
出射ポート、８……第２の出射ポート、９……第
１の光検出器、１１……光フアイバ、１２……ア
イソレータ、１３……レンス、１４……半導体レ
ーザ、１５……融着点、２０……第１の偏波保有
光フアイバカプラ、２１……第２の光検出器、２
２……第１のアンプ、２３……第２のアンプ、２
４……第１の復調回路、２５……第２の復調回路
、２６……加算回路、２７……偏光ビームスプリ
ツタ、２９……第３の出射ポート、３０……第４
の出射ポート、３１……第３の入射ポート、４１
……第２の偏波保存光フアイバカプラ、４２……
第３の偏波保有光フアイバカプラ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数の光フアイバ芯線を近接させて融着・一体
    化した光合波部を有する光フアイバカプラの前記
    光合波部から光入射端あるいは光出射端までの部
    分を１つの基板内に埋め込み固定したことを特徴
    とする光合波回路。
JP1989111268U 1989-09-21 1989-09-21 光合波回路 Expired - Lifetime JP2537473Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989111268U JP2537473Y2 (ja) 1989-09-21 1989-09-21 光合波回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989111268U JP2537473Y2 (ja) 1989-09-21 1989-09-21 光合波回路

Publications (2)

Publication Number Publication Date
JPH0349505U true JPH0349505U (ja) 1991-05-15
JP2537473Y2 JP2537473Y2 (ja) 1997-06-04

Family

ID=31659756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989111268U Expired - Lifetime JP2537473Y2 (ja) 1989-09-21 1989-09-21 光合波回路

Country Status (1)

Country Link
JP (1) JP2537473Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011030886A (ja) * 2009-08-04 2011-02-17 Ecotex:Kk 物干竿用ハンガー保持具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273049A (en) * 1975-12-15 1977-06-18 Furukawa Electric Co Ltd:The Method for production of optical transmission coupler
JPS5274359A (en) * 1975-12-18 1977-06-22 Sumitomo Electric Ind Ltd Device for branching optical fiber
JPS61126508A (ja) * 1984-11-26 1986-06-14 Furukawa Electric Co Ltd:The 光合・分波器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273049A (en) * 1975-12-15 1977-06-18 Furukawa Electric Co Ltd:The Method for production of optical transmission coupler
JPS5274359A (en) * 1975-12-18 1977-06-22 Sumitomo Electric Ind Ltd Device for branching optical fiber
JPS61126508A (ja) * 1984-11-26 1986-06-14 Furukawa Electric Co Ltd:The 光合・分波器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011030886A (ja) * 2009-08-04 2011-02-17 Ecotex:Kk 物干竿用ハンガー保持具

Also Published As

Publication number Publication date
JP2537473Y2 (ja) 1997-06-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term