JPS5749925A - Heterodyne receiving circuit for optical communication by injection synchronism - Google Patents

Heterodyne receiving circuit for optical communication by injection synchronism

Info

Publication number
JPS5749925A
JPS5749925A JP55125287A JP12528780A JPS5749925A JP S5749925 A JPS5749925 A JP S5749925A JP 55125287 A JP55125287 A JP 55125287A JP 12528780 A JP12528780 A JP 12528780A JP S5749925 A JPS5749925 A JP S5749925A
Authority
JP
Japan
Prior art keywords
signal
laser
mirror
fif
supplied
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
JP55125287A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6143693B2 (enExample
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 true JPS5749925A (en) 1982-03-24
JPS6143693B2 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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579417A (en) * 1983-01-28 1986-04-01 University Of Delaware Apparatus for optical fiber communications using standing wave acousto-optical modulator
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
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
JPS6143693B2 (enExample) 1986-09-29

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