JPS60158743A - 光デ−タウエイ - Google Patents

光デ−タウエイ

Info

Publication number
JPS60158743A
JPS60158743A JP59014688A JP1468884A JPS60158743A JP S60158743 A JPS60158743 A JP S60158743A JP 59014688 A JP59014688 A JP 59014688A JP 1468884 A JP1468884 A JP 1468884A JP S60158743 A JPS60158743 A JP S60158743A
Authority
JP
Japan
Prior art keywords
optical
coupling ratio
station
signal level
signal
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
JP59014688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0314249B2 (oth
Inventor
Kiyoharu Inao
稲生　清春
Seiichi Naito
内藤　誠一
Yoshihiro Sanbe
義広 三瓶
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric 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 Yokogawa Hokushin Electric Corp filed Critical Yokogawa Hokushin Electric Corp
Priority to JP59014688A priority Critical patent/JPS60158743A/ja
Priority to GB08501307A priority patent/GB2154091B/en
Priority to US06/692,684 priority patent/US4783851A/en
Priority to DE3501967A priority patent/DE3501967C2/de
Publication of JPS60158743A publication Critical patent/JPS60158743A/ja
Publication of JPH0314249B2 publication Critical patent/JPH0314249B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
JP59014688A 1984-01-27 1984-01-30 光デ−タウエイ Granted JPS60158743A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59014688A JPS60158743A (ja) 1984-01-30 1984-01-30 光デ−タウエイ
GB08501307A GB2154091B (en) 1984-01-27 1985-01-18 Optical data way
US06/692,684 US4783851A (en) 1984-01-27 1985-01-18 Optical communication system
DE3501967A DE3501967C2 (de) 1984-01-27 1985-01-22 Optische Datenverbindung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59014688A JPS60158743A (ja) 1984-01-30 1984-01-30 光デ−タウエイ

Publications (2)

Publication Number Publication Date
JPS60158743A true JPS60158743A (ja) 1985-08-20
JPH0314249B2 JPH0314249B2 (oth) 1991-02-26

Family

ID=11868134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59014688A Granted JPS60158743A (ja) 1984-01-27 1984-01-30 光デ−タウエイ

Country Status (1)

Country Link
JP (1) JPS60158743A (oth)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57132440A (en) * 1981-02-09 1982-08-16 Toshiba Corp Annular optical communication system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57132440A (en) * 1981-02-09 1982-08-16 Toshiba Corp Annular optical communication system

Also Published As

Publication number Publication date
JPH0314249B2 (oth) 1991-02-26

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