JPH0549963B2 - - Google Patents

Info

Publication number
JPH0549963B2
JPH0549963B2 JP59202792A JP20279284A JPH0549963B2 JP H0549963 B2 JPH0549963 B2 JP H0549963B2 JP 59202792 A JP59202792 A JP 59202792A JP 20279284 A JP20279284 A JP 20279284A JP H0549963 B2 JPH0549963 B2 JP H0549963B2
Authority
JP
Japan
Prior art keywords
optical
terminal
directional coupler
terminals
optical directional
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.)
Expired - Lifetime
Application number
JP59202792A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6180109A (ja
Inventor
Yasushi Inoe
Kyoshi Nosu
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP20279284A priority Critical patent/JPS6180109A/ja
Publication of JPS6180109A publication Critical patent/JPS6180109A/ja
Publication of JPH0549963B2 publication Critical patent/JPH0549963B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)
JP20279284A 1984-09-26 1984-09-26 光合分波器 Granted JPS6180109A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20279284A JPS6180109A (ja) 1984-09-26 1984-09-26 光合分波器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20279284A JPS6180109A (ja) 1984-09-26 1984-09-26 光合分波器

Publications (2)

Publication Number Publication Date
JPS6180109A JPS6180109A (ja) 1986-04-23
JPH0549963B2 true JPH0549963B2 (enrdf_load_stackoverflow) 1993-07-27

Family

ID=16463267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20279284A Granted JPS6180109A (ja) 1984-09-26 1984-09-26 光合分波器

Country Status (1)

Country Link
JP (1) JPS6180109A (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6327200A (ja) * 1986-07-21 1988-02-04 Oki Electric Ind Co Ltd 水中音響機器の圧力特性測定方法
JPH079524B2 (ja) * 1986-12-12 1995-02-01 日本電気株式会社 光多重分波素子
JPH0782132B2 (ja) * 1987-01-24 1995-09-06 日本電信電話株式会社 導波形偏光分離素子
JPH01201626A (ja) * 1988-02-08 1989-08-14 Nippon Telegr & Teleph Corp <Ntt> 導波路型光スイッチ
JP2551980B2 (ja) * 1988-08-05 1996-11-06 日本電信電話株式会社 導波形光周波数フィルタ
JP2669006B2 (ja) * 1988-11-18 1997-10-27 日本電気株式会社 光増幅器
JPH0766482A (ja) * 1993-08-26 1995-03-10 Anritsu Corp 可変波長光源
US5680490A (en) * 1995-09-08 1997-10-21 Lucent Technologies Inc. Comb splitting system and method for a multichannel optical fiber communication network
JP2000314814A (ja) * 1999-03-02 2000-11-14 Sumitomo Electric Ind Ltd 光アッテネータ、それを有する平面導波路型光回路及びそれを有するアッテネーション・システム
JP3802838B2 (ja) * 2001-05-30 2006-07-26 古河電気工業株式会社 光合分波器
JP3857906B2 (ja) * 2001-11-09 2006-12-13 古河電気工業株式会社 光波長合分波器
JP3974792B2 (ja) 2002-02-07 2007-09-12 富士通株式会社 光導波路デバイス及び光デバイス
JP4719135B2 (ja) * 2006-11-28 2011-07-06 富士通オプティカルコンポーネンツ株式会社 光導波路デバイス及び光デバイス
JP6853730B2 (ja) * 2017-05-18 2021-03-31 日本電信電話株式会社 波長変換デバイス
JP7096481B2 (ja) * 2018-02-05 2022-07-06 富士通株式会社 光伝送装置、光分波器、および光分波制御方法
JP7415715B2 (ja) 2020-03-24 2024-01-17 富士通株式会社 光通信素子、光送信器及び制御方法
JP7419949B2 (ja) * 2020-04-16 2024-01-23 富士通オプティカルコンポーネンツ株式会社 光伝送装置、光合波器及び光伝送方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424674A1 (fr) * 1978-04-25 1979-11-23 Thomson Csf Circuit optique integre de demultiplexage
JPS5727210A (en) * 1980-07-25 1982-02-13 Toshiba Corp Narrow band filter

Also Published As

Publication number Publication date
JPS6180109A (ja) 1986-04-23

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