JPS6143693B2 - - Google Patents

Info

Publication number
JPS6143693B2
JPS6143693B2 JP55125287A JP12528780A JPS6143693B2 JP S6143693 B2 JPS6143693 B2 JP S6143693B2 JP 55125287 A JP55125287 A JP 55125287A JP 12528780 A JP12528780 A JP 12528780A JP S6143693 B2 JPS6143693 B2 JP S6143693B2
Authority
JP
Japan
Prior art keywords
frequency
optical
injection
light
semiconductor laser
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.)
Expired
Application number
JP55125287A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5749925A (en
Inventor
Soichi Kobayashi
Tatsuya Kimura
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.)
NTT Inc
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 JP55125287A priority Critical patent/JPS5749925A/ja
Publication of JPS5749925A publication Critical patent/JPS5749925A/ja
Publication of JPS6143693B2 publication Critical patent/JPS6143693B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/0009—Materials therefor
    • 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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/64—Heterodyne, i.e. coherent receivers where, after the opto-electronic conversion, an electrical signal at an intermediate frequency [IF] is obtained

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP55125287A 1980-09-11 1980-09-11 Heterodyne receiving circuit for optical communication by injection synchronism Granted JPS5749925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55125287A JPS5749925A (en) 1980-09-11 1980-09-11 Heterodyne receiving circuit for optical communication by injection synchronism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55125287A JPS5749925A (en) 1980-09-11 1980-09-11 Heterodyne receiving circuit for optical communication by injection synchronism

Publications (2)

Publication Number Publication Date
JPS5749925A JPS5749925A (en) 1982-03-24
JPS6143693B2 true JPS6143693B2 (enExample) 1986-09-29

Family

ID=14906336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55125287A Granted JPS5749925A (en) 1980-09-11 1980-09-11 Heterodyne receiving circuit for optical communication by injection synchronism

Country Status (1)

Country Link
JP (1) JPS5749925A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768852A (en) * 1983-01-28 1988-09-06 University Of Delaware Apparatus for optical fiber communication using travelling wave acousto-optical modulator and injection locked lasers
US4579417A (en) * 1983-01-28 1986-04-01 University Of Delaware Apparatus for optical fiber communications using standing wave acousto-optical modulator
JPS6374331A (ja) * 1986-09-18 1988-04-04 Kokusai Denshin Denwa Co Ltd <Kdd> ダイバ−シテイ光受信方式

Also Published As

Publication number Publication date
JPS5749925A (en) 1982-03-24

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