JPS5440645A - Optical branching device - Google Patents

Optical branching device

Info

Publication number: JPS5440645A
Authority: JP; Japan
Prior art keywords: optical branching; branching device; transmissivity; optical fiber; accordance
Prior art date: 1977-09-06
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

JP10634077A

Other languages

English (en)

Inventor

Hiroyuki Fujita

Kiyohide Miyake

Koji Yamaguchi

Yasuji Suzaki

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.)

Hitachi Ltd

Original Assignee

Hitachi 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.)

1977-09-06

Filing date

1977-09-06

Publication date

1979-03-30

1977-09-06 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1977-09-06 Priority to JP10634077A priority Critical patent/JPS5440645A/ja

1979-03-30 Publication of JPS5440645A publication Critical patent/JPS5440645A/ja

Status Pending legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title 1
239000013307 optical fiber Substances 0.000 abstract 1
238000002310 reflectometry Methods 0.000 abstract 1

Landscapes

Optical Communication System (AREA)
Mechanical Light Control Or Optical Switches (AREA)

JP10634077A 1977-09-06 1977-09-06 Optical branching device Pending JPS5440645A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP10634077A JPS5440645A (en)	1977-09-06	1977-09-06	Optical branching device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP10634077A JPS5440645A (en)	1977-09-06	1977-09-06	Optical branching device

Publications (1)

Publication Number	Publication Date
JPS5440645A true JPS5440645A (en)	1979-03-30

Family

ID=14431105

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP10634077A Pending JPS5440645A (en)	1977-09-06	1977-09-06	Optical branching device

Country Status (1)

Country	Link
JP (1)	JPS5440645A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58129414A (ja) *	1982-01-27	1983-08-02	Sumitomo Electric Ind Ltd	光学装置
JPS602794A (ja) *	1983-06-15	1985-01-09	平野金属株式会社	帯状布帛用真空脱水機

1977
- 1977-09-06 JP JP10634077A patent/JPS5440645A/ja active Pending

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58129414A (ja) *	1982-01-27	1983-08-02	Sumitomo Electric Ind Ltd	光学装置
JPS602794A (ja) *	1983-06-15	1985-01-09	平野金属株式会社	帯状布帛用真空脱水機

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