JPS56149837A - Light frequency multiplexing equipment - Google Patents

Light frequency multiplexing equipment

Info

Publication number
JPS56149837A
JPS56149837A JP5299780A JP5299780A JPS56149837A JP S56149837 A JPS56149837 A JP S56149837A JP 5299780 A JP5299780 A JP 5299780A JP 5299780 A JP5299780 A JP 5299780A JP S56149837 A JPS56149837 A JP S56149837A
Authority
JP
Japan
Prior art keywords
light
lambda0
modulator
light beam
frequency
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
JP5299780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6252974B2 (enrdf_load_stackoverflow
Inventor
Akira Sugimura
Soichi Kobayashi
Yoshihisa Yamamoto
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP5299780A priority Critical patent/JPS56149837A/ja
Publication of JPS56149837A publication Critical patent/JPS56149837A/ja
Publication of JPS6252974B2 publication Critical patent/JPS6252974B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP5299780A 1980-04-23 1980-04-23 Light frequency multiplexing equipment Granted JPS56149837A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5299780A JPS56149837A (en) 1980-04-23 1980-04-23 Light frequency multiplexing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5299780A JPS56149837A (en) 1980-04-23 1980-04-23 Light frequency multiplexing equipment

Publications (2)

Publication Number Publication Date
JPS56149837A true JPS56149837A (en) 1981-11-19
JPS6252974B2 JPS6252974B2 (enrdf_load_stackoverflow) 1987-11-09

Family

ID=12930559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5299780A Granted JPS56149837A (en) 1980-04-23 1980-04-23 Light frequency multiplexing equipment

Country Status (1)

Country Link
JP (1) JPS56149837A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61237533A (ja) * 1985-04-08 1986-10-22 インタ−ナシヨナル・スタンダ−ド・エレクトリツク・コ−ポレイシヨン 周波数分割多重化によるコヒ−レントな光フアイバ通信方法およびシステム
US4635246A (en) * 1983-10-20 1987-01-06 The United States Of America As Represented By The Secretary Of The Navy Frequency multiplex system using injection locking of multiple laser diodes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635246A (en) * 1983-10-20 1987-01-06 The United States Of America As Represented By The Secretary Of The Navy Frequency multiplex system using injection locking of multiple laser diodes
JPS61237533A (ja) * 1985-04-08 1986-10-22 インタ−ナシヨナル・スタンダ−ド・エレクトリツク・コ−ポレイシヨン 周波数分割多重化によるコヒ−レントな光フアイバ通信方法およびシステム
US4726011A (en) * 1985-04-08 1988-02-16 Itt Defense Communications, A Division Of Itt Corporation Coherent optical fiber communication with frequency-division-multiplexing

Also Published As

Publication number Publication date
JPS6252974B2 (enrdf_load_stackoverflow) 1987-11-09

Similar Documents

Publication Publication Date Title
EP0730190A3 (en) Multifrequency lightwave source using phase modulation for suppressing stimulated Brillouin scattering in optical fibres
ES8801530A1 (es) Sistema de transmision por fibra optica coherente con multiflexacion por division de frecuencia.
SE8403639D0 (sv) Forfarande och anordning vid optiska gyron
JPS5512976A (en) Multi beam light modulation deflector
JPS54114005A (en) Optical communication system
JPS56149838A (en) Light wave length multiplexing equipment
JPS56149837A (en) Light frequency multiplexing equipment
JPS55163505A (en) Light wavelength selective coupling device
ATE88817T1 (de) Optisch gesteuerter waehler.
JPS5966236A (ja) 波長多重通信方法
JPS5593338A (en) Optical multiplex transmission system
JPS647727A (en) Light transmission equipment
JPS5769794A (en) Waveguide type laser device
JPS5683089A (en) Light modulation system
JPS57115520A (en) Driving circuit for ultrasonic wave optical modulator
JPS57163217A (en) Frequency converting circuit
JPS5675735A (en) Optical data way device
JPS55138931A (en) Change-over system of existing unit and reserve unit
JPS5727233A (en) Frequency modulation modulator
JPS53106063A (en) Light modulator
SU886194A1 (ru) Модул тор одной боковой частоты
JPS5584920A (en) Photo branching filter
DE3777034D1 (de) Verfahren zur modulation.
JPS53106062A (en) Light modulator
GB1256550A (enrdf_load_stackoverflow)