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GB2019557B - Bidirectional optical data transmission - Google Patents

Bidirectional optical data transmission

Info

Publication number
GB2019557B
GB2019557B GB7913480A GB7913480A GB2019557B GB 2019557 B GB2019557 B GB 2019557B GB 7913480 A GB7913480 A GB 7913480A GB 7913480 A GB7913480 A GB 7913480A GB 2019557 B GB2019557 B GB 2019557B
Authority
GB
United Kingdom
Prior art keywords
data transmission
optical data
bidirectional optical
bidirectional
transmission
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
GB7913480A
Other versions
GB2019557A (en
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems Inc
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 Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of GB2019557A publication Critical patent/GB2019557A/en
Application granted granted Critical
Publication of GB2019557B publication Critical patent/GB2019557B/en
Expired 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
    • H04B10/40—Transceivers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB7913480A 1978-04-18 1979-04-18 Bidirectional optical data transmission Expired GB2019557B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89745878A 1978-04-18 1978-04-18

Publications (2)

Publication Number Publication Date
GB2019557A GB2019557A (en) 1979-10-31
GB2019557B true GB2019557B (en) 1983-01-12

Family

ID=25407928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7913480A Expired GB2019557B (en) 1978-04-18 1979-04-18 Bidirectional optical data transmission

Country Status (6)

Country Link
JP (1) JPS54140406A (en)
AU (1) AU528153B2 (en)
CA (1) CA1119254A (en)
DE (1) DE2910497A1 (en)
FR (1) FR2423932B1 (en)
GB (1) GB2019557B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113154A1 (en) * 1981-04-01 1982-12-02 Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg System for optronic data input in laser communications devices
DE3267425D1 (en) * 1981-07-28 1985-12-19 Siemens Ag Broad-band communication system
US4420842A (en) * 1981-07-29 1983-12-13 Kuhn Loughrey R Fiber optic digital data transmitting system
DE3218261A1 (en) * 1982-05-14 1983-12-22 Siemens AG, 1000 Berlin und 8000 München BROAD COMMUNICATION SYSTEM
DE3224425A1 (en) * 1982-06-30 1984-01-05 Siemens AG, 1000 Berlin und 8000 München BUS SYSTEM WITH LIGHTWAVE GUIDES
FR2531825A1 (en) * 1982-08-13 1984-02-17 Pays Gerard Useful signal discriminator for the reception of a digital signal transmitted over infrared medium.
GB8521213D0 (en) * 1985-08-23 1985-10-02 Gen Electric Co Plc Optical fibre transmission systems
JPS6281829A (en) * 1985-10-04 1987-04-15 Fuji Electric Co Ltd Bidirectional optical signal transmission equipment
DE3605248A1 (en) * 1986-02-19 1987-09-03 Standard Elektrik Lorenz Ag OPTICAL TRANSMITTER / RECEIVER MODULE
DE4006510A1 (en) * 1990-03-02 1991-09-05 Jiang Jie Optical bus system with light guide plates - has plate-shaped bus channel(s) with side coupled bus subscriber radiation inputs and outputs
DE4128974A1 (en) * 1991-08-31 1993-03-04 Telefunken Electronic Gmbh OPERATING A SYSTEM USING A REMOTE CONTROL

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH559990A5 (en) * 1973-06-12 1975-03-14 Patelhold Patentverwertung
JPS5289005A (en) * 1976-01-20 1977-07-26 Hitachi Ltd Time dividing 2-lines type all double communication
JPS5318307A (en) * 1976-08-03 1978-02-20 Hitachi Ltd Optical fiber communication system

Also Published As

Publication number Publication date
GB2019557A (en) 1979-10-31
JPS54140406A (en) 1979-10-31
AU528153B2 (en) 1983-04-14
AU4585879A (en) 1979-10-25
FR2423932B1 (en) 1985-12-20
DE2910497A1 (en) 1979-10-25
CA1119254A (en) 1982-03-02
FR2423932A1 (en) 1979-11-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee