JPS56149843A - Optical loop data transmission system - Google Patents

Optical loop data transmission system

Info

Publication number
JPS56149843A
JPS56149843A JP5390080A JP5390080A JPS56149843A JP S56149843 A JPS56149843 A JP S56149843A JP 5390080 A JP5390080 A JP 5390080A JP 5390080 A JP5390080 A JP 5390080A JP S56149843 A JPS56149843 A JP S56149843A
Authority
JP
Japan
Prior art keywords
burst
signal
station
burst signal
signals
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
JP5390080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6356733B2 (enrdf_load_html_response
Inventor
Toshio Hasegawa
Takeshi Sawai
Takuya Iwagami
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 JP5390080A priority Critical patent/JPS56149843A/ja
Publication of JPS56149843A publication Critical patent/JPS56149843A/ja
Publication of JPS6356733B2 publication Critical patent/JPS6356733B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
JP5390080A 1980-04-23 1980-04-23 Optical loop data transmission system Granted JPS56149843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5390080A JPS56149843A (en) 1980-04-23 1980-04-23 Optical loop data transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5390080A JPS56149843A (en) 1980-04-23 1980-04-23 Optical loop data transmission system

Publications (2)

Publication Number Publication Date
JPS56149843A true JPS56149843A (en) 1981-11-19
JPS6356733B2 JPS6356733B2 (enrdf_load_html_response) 1988-11-09

Family

ID=12955588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5390080A Granted JPS56149843A (en) 1980-04-23 1980-04-23 Optical loop data transmission system

Country Status (1)

Country Link
JP (1) JPS56149843A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59126340A (ja) * 1983-01-06 1984-07-20 インタ−ナシヨナル　ビジネス　マシ−ンズ　コ−ポレ−シヨン 遠隔機能装置をインタフエ−ス接続する回路装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59126340A (ja) * 1983-01-06 1984-07-20 インタ−ナシヨナル　ビジネス　マシ−ンズ　コ−ポレ−シヨン 遠隔機能装置をインタフエ−ス接続する回路装置

Also Published As

Publication number Publication date
JPS6356733B2 (enrdf_load_html_response) 1988-11-09

Similar Documents

Publication Publication Date Title
DE3369817D1 (en) Method of reducing the data rate of data successively transmitted between a transmitter and a receiver, and a system for carrying out the method
EP0139405A3 (en) Data transmission system
JPS57129050A (en) Loop communication system
JPS5319706A (en) Data communication system
JPS56149843A (en) Optical loop data transmission system
EP0683618A4 (en) MOBILE COMMUNICATION METHOD.
JPS537352A (en) Data collection system in digital telemeter system
JPS5482102A (en) Data communication system
JPS5362903A (en) Urgency signal transmission system
EP0184816A3 (en) Data transmission system
JPS5538702A (en) Detection system for procedure interruption signal
JPS56112128A (en) Call request method
GB1153455A (en) Telecommunication Channel Control Arrangement
JPS6457851A (en) Signal transmission system
JPS5452433A (en) Data stansmitter
JPS57136845A (en) Coding and transfer system of information data
JPS54156407A (en) Information communication system
JPS5739646A (en) Interruption controlling system during communication
JPS55153448A (en) Data communication system
JPS5335402A (en) Optical fibre communicating system
JPS57111156A (en) Connecting state discrimination system of data communication system
EP0147008A3 (en) Bilateral digital fsk communication system interface using digital technique
JPS51145240A (en) Data communication system
EP0138584A3 (en) Self referring type of optical communication system
JPS5656053A (en) Multiplex communication system for sound signal and data or picture signal