JPS60158740A - 光デ−タウエイ - Google Patents

光デ−タウエイ

Info

Publication number
JPS60158740A
JPS60158740A JP59013963A JP1396384A JPS60158740A JP S60158740 A JPS60158740 A JP S60158740A JP 59013963 A JP59013963 A JP 59013963A JP 1396384 A JP1396384 A JP 1396384A JP S60158740 A JPS60158740 A JP S60158740A
Authority
JP
Japan
Prior art keywords
optical
station
transmission
reception
connectors
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
JP59013963A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0339417B2 (enrdf_load_stackoverflow
Inventor
Kiyoharu Inao
稲生　清春
Seiichi Naito
内藤　誠一
Yoshihiro Sanbe
三瓶　義弘
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 JP59013963A priority Critical patent/JPS60158740A/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 JPS60158740A publication Critical patent/JPS60158740A/ja
Publication of JPH0339417B2 publication Critical patent/JPH0339417B2/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)
  • Optical Communication System (AREA)
JP59013963A 1984-01-27 1984-01-27 光デ−タウエイ Granted JPS60158740A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59013963A JPS60158740A (ja) 1984-01-27 1984-01-27 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
JP59013963A JPS60158740A (ja) 1984-01-27 1984-01-27 光デ−タウエイ

Publications (2)

Publication Number Publication Date
JPS60158740A true JPS60158740A (ja) 1985-08-20
JPH0339417B2 JPH0339417B2 (enrdf_load_stackoverflow) 1991-06-13

Family

ID=11847863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59013963A Granted JPS60158740A (ja) 1984-01-27 1984-01-27 光デ−タウエイ

Country Status (1)

Country Link
JP (1) JPS60158740A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63110429A (ja) * 1986-10-29 1988-05-14 Fujitsu Ltd 光信号分岐装置
JPS63146024A (ja) * 1986-12-10 1988-06-18 Nippon Telegr & Teleph Corp <Ntt> 光可変分岐回路

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63110429A (ja) * 1986-10-29 1988-05-14 Fujitsu Ltd 光信号分岐装置
JPS63146024A (ja) * 1986-12-10 1988-06-18 Nippon Telegr & Teleph Corp <Ntt> 光可変分岐回路

Also Published As

Publication number Publication date
JPH0339417B2 (enrdf_load_stackoverflow) 1991-06-13

Similar Documents

Publication Publication Date Title
US6865311B2 (en) Re-configurable dispersion compensation module (RDCM)
CA2125751C (en) Polarization independent transmissive/reflective optical switch
US6529307B1 (en) Selective intensity modulation of channels in a multiplexed optical communication system
US6674968B1 (en) Passive thermal stabilization for an optical mux/demux
US4572608A (en) Optical de-polarizer
GB2154091A (en) Optical data way
US5124828A (en) Device for heterodyne detection of an optical signal and for reducing noise in the signal using polarization control elements
US7043122B2 (en) PMD compensator based on separation of principal state of polarization control and differential group delay control, and method thereof
CA2338343A1 (en) System for minimising or compensating pmd-induced distortions in optical transmission systems and transmision fibres in particular
US20040190906A1 (en) Method and apparatus for simultaneous optical compensation of chromatic and polarization mode dispersion
US6546159B1 (en) Method and apparatus for compensating differential group delay
EP0372807A2 (en) Optical mixing device
JP3262444B2 (ja) 自動等化器
US4702550A (en) Optical fiber frequency filter and multiplexer using same
JPS60158740A (ja) 光デ−タウエイ
US5259048A (en) Optical equalizer
KR20040056975A (ko) 광전송 시스템의 편광 모드 분산 보상 장치 및 그 보상 방법
US5841573A (en) Backward light cutting-off apparatus having transmitting light detecting stages and method for detecting transmitting light using the apparatus
US20030058534A1 (en) Optical system having extremely low polarization dependent loss and polarization mode dispersion
JPS6047524A (ja) 光受信装置
EP0530878B1 (en) Transmission systems for the polarisation-independent transmission of signals
JPS60158741A (ja) 光デ−タウエイ
US4902087A (en) Fiber optic bypass switch
US7236661B2 (en) Tunable dispersion compensation apparatus
JPS60158742A (ja) 光デ−タウエイ