JPS53146507A - Optical multiple repeated transmission circuit - Google Patents

Optical multiple repeated transmission circuit

Info

Publication number
JPS53146507A
JPS53146507A JP6193377A JP6193377A JPS53146507A JP S53146507 A JPS53146507 A JP S53146507A JP 6193377 A JP6193377 A JP 6193377A JP 6193377 A JP6193377 A JP 6193377A JP S53146507 A JPS53146507 A JP S53146507A
Authority
JP
Japan
Prior art keywords
transmission circuit
repeated transmission
multiple repeated
optical multiple
wavelength
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
JP6193377A
Other languages
Japanese (ja)
Other versions
JPS6029261B2 (en
Inventor
Risuke Shimodaira
Yoshiki Higo
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.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP52061933A priority Critical patent/JPS6029261B2/en
Publication of JPS53146507A publication Critical patent/JPS53146507A/en
Publication of JPS6029261B2 publication Critical patent/JPS6029261B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters

Abstract

PURPOSE:To secure a uniform transmission quality for the wavelength multiple optical communication through the using wavelength by exchanging the wavelength of the carrier light with every repeater.
JP52061933A 1977-05-26 1977-05-26 Optical multiplex relay transmission system Expired JPS6029261B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52061933A JPS6029261B2 (en) 1977-05-26 1977-05-26 Optical multiplex relay transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52061933A JPS6029261B2 (en) 1977-05-26 1977-05-26 Optical multiplex relay transmission system

Publications (2)

Publication Number Publication Date
JPS53146507A true JPS53146507A (en) 1978-12-20
JPS6029261B2 JPS6029261B2 (en) 1985-07-09

Family

ID=13185461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52061933A Expired JPS6029261B2 (en) 1977-05-26 1977-05-26 Optical multiplex relay transmission system

Country Status (1)

Country Link
JP (1) JPS6029261B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945531A (en) * 1986-04-17 1990-07-31 Nec Corporation Optical wavelength-division multiplex transmission system with an optical filter for spontaneous emission noise

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945531A (en) * 1986-04-17 1990-07-31 Nec Corporation Optical wavelength-division multiplex transmission system with an optical filter for spontaneous emission noise

Also Published As

Publication number Publication date
JPS6029261B2 (en) 1985-07-09

Similar Documents

Publication Publication Date Title
GB2002140B (en) System for flat ribbon optical fibre data communications link
GB2053462B (en) Light source assembly primarily for an optical communication system
JPS5288349A (en) Optical fiber for communication
JPS542144A (en) Branching filter for optical transmission
AU521376B2 (en) Optical communication fibre
JPS545748A (en) Connector for optical fiber transmission path
JPS53146507A (en) Optical multiple repeated transmission circuit
ES8204178A1 (en) Optical coupler for transmission and reception over optical fibre.
JPS5269506A (en) Secondary carrier wave piling pcm-im communication system
JPS5318307A (en) Optical fiber communication system
JPS5414693A (en) Double heteroostructure laser for coupling with optical fiber
JPS5290283A (en) Annular multiple wavelength light communication device
JPS52104942A (en) Fiber, laser, plate device
JPS5384402A (en) Multiple transmission system using optical fiber
JPS5434601A (en) Optical transmission system
JPS539546A (en) Shaping method of transmission mode distribution
JPS53136848A (en) Optical branching device
JPS51117643A (en) Transmission line type light wave separator
JPS5489654A (en) Light source for measuring light transmission loss
JPS51132704A (en) Optical transmission device
JPS5433738A (en) Production of fibers for optical communication
JPS5241537A (en) Light transmitting cable
JPS5383756A (en) Light transmitting path
JPS53120544A (en) Optical transmitter
JPS53101902A (en) Two-way light transmitter