JPS57118214A - Optical branch unit - Google Patents

Optical branch unit

Info

Publication number
JPS57118214A
JPS57118214A JP19046981A JP19046981A JPS57118214A JP S57118214 A JPS57118214 A JP S57118214A JP 19046981 A JP19046981 A JP 19046981A JP 19046981 A JP19046981 A JP 19046981A JP S57118214 A JPS57118214 A JP S57118214A
Authority
JP
Japan
Prior art keywords
branch unit
optical branch
optical
unit
branch
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
JP19046981A
Other languages
English (en)
Japanese (ja)
Other versions
JPH049288B2 (enrdf_load_stackoverflow
Inventor
Buaideru Edogaa
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of JPS57118214A publication Critical patent/JPS57118214A/ja
Publication of JPH049288B2 publication Critical patent/JPH049288B2/ja
Granted legal-status Critical Current

Links

JP19046981A 1980-11-27 1981-11-27 Optical branch unit Granted JPS57118214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3044667 1980-11-27

Publications (2)

Publication Number Publication Date
JPS57118214A true JPS57118214A (en) 1982-07-23
JPH049288B2 JPH049288B2 (enrdf_load_stackoverflow) 1992-02-19

Family

ID=6117703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19046981A Granted JPS57118214A (en) 1980-11-27 1981-11-27 Optical branch unit

Country Status (1)

Country Link
JP (1) JPS57118214A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58211733A (ja) * 1982-06-04 1983-12-09 Fujikura Ltd 光信号の合分波器
JPS58211732A (ja) * 1982-06-04 1983-12-09 Fujikura Ltd 光方向性結合器
KR101114323B1 (ko) * 2003-11-24 2012-02-14 엘지전자 주식회사 공기조화기의 환기장치
US9341784B2 (en) 2010-02-12 2016-05-17 Adc Telecommunications (Shanghai) Distribution Co., Ltd. Optical fiber filter device and method for manufacturing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54141145A (en) * 1978-04-25 1979-11-02 Nippon Steel Corp Directional photo coupler

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54141145A (en) * 1978-04-25 1979-11-02 Nippon Steel Corp Directional photo coupler

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58211733A (ja) * 1982-06-04 1983-12-09 Fujikura Ltd 光信号の合分波器
JPS58211732A (ja) * 1982-06-04 1983-12-09 Fujikura Ltd 光方向性結合器
KR101114323B1 (ko) * 2003-11-24 2012-02-14 엘지전자 주식회사 공기조화기의 환기장치
US9341784B2 (en) 2010-02-12 2016-05-17 Adc Telecommunications (Shanghai) Distribution Co., Ltd. Optical fiber filter device and method for manufacturing the same

Also Published As

Publication number Publication date
JPH049288B2 (enrdf_load_stackoverflow) 1992-02-19

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