DE3580950D1 - Optisches nachrichtennetz mit kollisionserkennung. - Google Patents

Optisches nachrichtennetz mit kollisionserkennung.

Info

Publication number
DE3580950D1
DE3580950D1 DE8585110702T DE3580950T DE3580950D1 DE 3580950 D1 DE3580950 D1 DE 3580950D1 DE 8585110702 T DE8585110702 T DE 8585110702T DE 3580950 T DE3580950 T DE 3580950T DE 3580950 D1 DE3580950 D1 DE 3580950D1
Authority
DE
Germany
Prior art keywords
collision detection
news network
optical
optical news
network
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 - Lifetime
Application number
DE8585110702T
Other languages
English (en)
Inventor
Masataka C O Patent D Tomikawa
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3580950D1 publication Critical patent/DE3580950D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B10/27—Arrangements for networking
    • 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]
    • H04L12/44—Star or tree networks
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
DE8585110702T 1984-08-30 1985-08-26 Optisches nachrichtennetz mit kollisionserkennung. Expired - Lifetime DE3580950D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59181019A JPS6158343A (ja) 1984-08-30 1984-08-30 光ネツトワ−ク方式

Publications (1)

Publication Number Publication Date
DE3580950D1 true DE3580950D1 (de) 1991-01-31

Family

ID=16093334

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585110702T Expired - Lifetime DE3580950D1 (de) 1984-08-30 1985-08-26 Optisches nachrichtennetz mit kollisionserkennung.

Country Status (4)

Country Link
EP (1) EP0173286B1 (de)
JP (1) JPS6158343A (de)
KR (1) KR900000839B1 (de)
DE (1) DE3580950D1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178535A (en) * 1981-04-29 1982-11-02 Mitsubishi Electric Corp Process signal input equipment
GB2107147B (en) * 1981-09-03 1985-07-10 Standard Telephones Cables Ltd Optical requency modulation system
DE3417652A1 (de) * 1984-05-12 1985-11-14 Honeywell Gmbh, 6000 Frankfurt Serielles bussystem

Also Published As

Publication number Publication date
JPS6158343A (ja) 1986-03-25
KR900000839B1 (ko) 1990-02-17
EP0173286A3 (en) 1987-10-14
EP0173286A2 (de) 1986-03-05
JPH0237144B2 (de) 1990-08-22
KR860002188A (ko) 1986-03-26
EP0173286B1 (de) 1990-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee