JPS57106247A - Analogue optical communication device - Google Patents

Analogue optical communication device

Info

Publication number
JPS57106247A
JPS57106247A JP55181977A JP18197780A JPS57106247A JP S57106247 A JPS57106247 A JP S57106247A JP 55181977 A JP55181977 A JP 55181977A JP 18197780 A JP18197780 A JP 18197780A JP S57106247 A JPS57106247 A JP S57106247A
Authority
JP
Japan
Prior art keywords
signal
half wave
signals
optical
receiving
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.)
Pending
Application number
JP55181977A
Other languages
English (en)
Inventor
Kenji Ando
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55181977A priority Critical patent/JPS57106247A/ja
Publication of JPS57106247A publication Critical patent/JPS57106247A/ja
Pending 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
    • H04B10/25—Arrangements specific to fibre transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP55181977A 1980-12-24 1980-12-24 Analogue optical communication device Pending JPS57106247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55181977A JPS57106247A (en) 1980-12-24 1980-12-24 Analogue optical communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55181977A JPS57106247A (en) 1980-12-24 1980-12-24 Analogue optical communication device

Publications (1)

Publication Number Publication Date
JPS57106247A true JPS57106247A (en) 1982-07-02

Family

ID=16110164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55181977A Pending JPS57106247A (en) 1980-12-24 1980-12-24 Analogue optical communication device

Country Status (1)

Country Link
JP (1) JPS57106247A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599663U (ja) * 1982-07-09 1984-01-21 昭和電線電纜株式会社 波形検出装置
FR2579847A1 (fr) * 1985-04-02 1986-10-03 Thomson Csf Systeme de transmission d'information de type analogique par conducteur optique, a tres faible consommation
US5023945A (en) * 1989-12-21 1991-06-11 Gte Laboratories Incorporated Transmission system using parallel optic links to achieve enhanced dynamic range
EP0449474A2 (en) * 1990-03-26 1991-10-02 AT&T Corp. Dc-coupled optical data link utilizing differential transmission
EP1941635A1 (en) * 2005-09-13 2008-07-09 Barnett, Danielle Transmission of audio signals via fibre optic

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599663U (ja) * 1982-07-09 1984-01-21 昭和電線電纜株式会社 波形検出装置
JPH0136372Y2 (ja) * 1982-07-09 1989-11-06
FR2579847A1 (fr) * 1985-04-02 1986-10-03 Thomson Csf Systeme de transmission d'information de type analogique par conducteur optique, a tres faible consommation
US5023945A (en) * 1989-12-21 1991-06-11 Gte Laboratories Incorporated Transmission system using parallel optic links to achieve enhanced dynamic range
EP0449474A2 (en) * 1990-03-26 1991-10-02 AT&T Corp. Dc-coupled optical data link utilizing differential transmission
EP1941635A1 (en) * 2005-09-13 2008-07-09 Barnett, Danielle Transmission of audio signals via fibre optic

Similar Documents

Publication Publication Date Title
FR2407628A1 (fr) Circuit de transmission de signaux
JPS52124346A (en) Process signal transmitter
JPS57106247A (en) Analogue optical communication device
SU613732A3 (ru) Модулирующее устройство
JPS5236904A (en) Signal transmission circuit
JPS5797734A (en) Receiving device
JPS5623047A (en) Optical transmitter
SU1394441A1 (ru) Волоконно-оптическа лини св зи
JPS57152739A (en) Transmission system for optical cable
JPS5742263A (en) Power feeding and two/four wire conversion system
DE68908684D1 (de) Vorrichtung zur Übertragung von asynchronen Daten über einen Infrarotkanal.
JPS5662435A (en) Optical data link
JPS5613850A (en) Secondary signal piling transmission system
JPS5312215A (en) Pulse transfer circuit
JPS5620802A (en) Transducer of air pulse signal into air pressure signal
JPS57121340A (en) Optical transmission device
JPS6464423A (en) System for transmitting optical signal
JPS54105991A (en) Optical semiconductor device
JPS55120240A (en) Supervisory signal transmission system
JPS5484402A (en) Single-mode fiber optical communication system
JPS5776937A (en) Distortion compensating system
JPS5330808A (en) Incoming trunk equipment
JPS54126409A (en) Receiving unit
JPS56157144A (en) Transmitting system of digital signal
JPS5471904A (en) Optical communication unit