JPS5456850A - Optical branching circuit - Google Patents

Optical branching circuit

Info

Publication number: JPS5456850A
Authority: JP; Japan
Prior art keywords: thru; optical; refractive index; optical transmission; transmission body
Prior art date: 1977-10-14
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

JP12371777A

Other languages

English (en)

Other versions

JPS6051088B2 (ja

Inventor

Koichi Minemura

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.)

NEC Corp

Original Assignee

NEC Corp

Nippon Electric Co Ltd

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.)

1977-10-14

Filing date

1977-10-14

Publication date

1979-05-08

1977-10-14 Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp

1977-10-14 Priority to JP52123717A priority Critical patent/JPS6051088B2/ja

1978-10-10 Priority to US05/949,745 priority patent/US4285570A/en

1979-05-08 Publication of JPS5456850A publication Critical patent/JPS5456850A/ja

1985-11-12 Publication of JPS6051088B2 publication Critical patent/JPS6051088B2/ja

Status Expired legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title abstract 7
230000005540 biological transmission Effects 0.000 abstract 4
239000013307 optical fiber Substances 0.000 abstract 4
230000003247 decreasing effect Effects 0.000 abstract 2
239000007788 liquid Substances 0.000 abstract 1

Landscapes

Optical Communication System (AREA)
Testing Of Optical Devices Or Fibers (AREA)

JP52123717A 1977-10-14 1977-10-14 光分配回路 Expired JPS6051088B2 (ja)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
JP52123717A JPS6051088B2 (ja)	1977-10-14	1977-10-14	光分配回路
US05/949,745 US4285570A (en)	1977-10-14	1978-10-10	Light branching device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP52123717A JPS6051088B2 (ja)	1977-10-14	1977-10-14	光分配回路

Publications (2)

Publication Number	Publication Date
JPS5456850A true JPS5456850A (en)	1979-05-08
JPS6051088B2 JPS6051088B2 (ja)	1985-11-12

Family

ID=14867610

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP52123717A Expired JPS6051088B2 (ja)	1977-10-14	1977-10-14	光分配回路

Country Status (1)

Country	Link
JP (1)	JPS6051088B2 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58209709A (ja) *	1982-05-31	1983-12-06	Nippon Telegr & Teleph Corp <Ntt>	多モ−ド光フアイバ−用スタ−カプラ及びその製造方法
JPS59158121U (ja) *	1983-04-08	1984-10-23	古河電気工業株式会社	光分岐器
JPS6175309A (ja) *	1984-09-21	1986-04-17	Hoya Corp	光分波分岐装置
JPS628109A (ja) *	1985-07-05	1987-01-16	Hoya Corp	スラブ状集束性光伝送体
JPS628110A (ja) *	1985-07-05	1987-01-16	Hoya Corp	スラブ状集束性光伝送体
US4753508A (en) *	1982-05-14	1988-06-28	U.S. Philips Corp.	Optical coupling device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6246449B1 (en)	1996-08-16	2001-06-12	Rosen Products Llc	Display unit

1977
- 1977-10-14 JP JP52123717A patent/JPS6051088B2/ja not_active Expired

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4753508A (en) *	1982-05-14	1988-06-28	U.S. Philips Corp.	Optical coupling device
JPS58209709A (ja) *	1982-05-31	1983-12-06	Nippon Telegr & Teleph Corp <Ntt>	多モ−ド光フアイバ−用スタ−カプラ及びその製造方法
JPS59158121U (ja) *	1983-04-08	1984-10-23	古河電気工業株式会社	光分岐器
JPS6175309A (ja) *	1984-09-21	1986-04-17	Hoya Corp	光分波分岐装置
JPS628109A (ja) *	1985-07-05	1987-01-16	Hoya Corp	スラブ状集束性光伝送体
JPS628110A (ja) *	1985-07-05	1987-01-16	Hoya Corp	スラブ状集束性光伝送体

Also Published As

Publication number	Publication date
JPS6051088B2 (ja)	1985-11-12

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