BR7603311A - Sistema de comunicacao de dados usando fotoacopladores - Google Patents

Sistema de comunicacao de dados usando fotoacopladores

Info

Publication number
BR7603311A
BR7603311A BR7603311A BR7603311A BR7603311A BR 7603311 A BR7603311 A BR 7603311A BR 7603311 A BR7603311 A BR 7603311A BR 7603311 A BR7603311 A BR 7603311A BR 7603311 A BR7603311 A BR 7603311A
Authority
BR
Brazil
Prior art keywords
communication system
data communication
photo couplers
couplers
photo
Prior art date
Application number
BR7603311A
Other languages
English (en)
Inventor
K Watanabe
M Shimizu
A Sugawara
Original Assignee
Yokogawa Electric Works 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 Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Publication of BR7603311A publication Critical patent/BR7603311A/pt

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]
    • H04L12/40—Bus networks
    • H04L12/403—Bus networks with centralised control, e.g. polling
    • 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
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
    • H04B10/802—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections for isolation, e.g. using optocouplers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
  • Bidirectional Digital Transmission (AREA)
BR7603311A 1975-06-13 1976-05-25 Sistema de comunicacao de dados usando fotoacopladores BR7603311A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50071504A JPS51147206A (en) 1975-06-13 1975-06-13 Data communication system employing photocoupler

Publications (1)

Publication Number Publication Date
BR7603311A true BR7603311A (pt) 1977-02-15

Family

ID=13462564

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7603311A BR7603311A (pt) 1975-06-13 1976-05-25 Sistema de comunicacao de dados usando fotoacopladores

Country Status (4)

Country Link
US (1) US4046959A (pt)
JP (1) JPS51147206A (pt)
BR (1) BR7603311A (pt)
GB (1) GB1500860A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320388A (en) * 1980-07-15 1982-03-16 Westinghouse Electric Corp. Two wire optical data communication system
FR2518858A1 (fr) * 1981-12-23 1983-06-24 Jeumont Schneider Dispositif de transmission de signaux sur une ligne assurant egalement une alimentation en tension continue
WO1985000452A1 (en) * 1983-06-30 1985-01-31 Ncr Corporation Data processing system including a data transmission bus
US4700379A (en) * 1985-12-18 1987-10-13 The Boeing Company Aircraft communications apparatus
JPS62145944A (ja) * 1985-12-20 1987-06-30 Japan Spectroscopic Co 分析機器用信号伝送装置
SE450446B (sv) * 1986-04-30 1987-06-22 Upec Elektronik Ab Anordning for overforing av digital information over ett langt transmissionsmedium
ATE89444T1 (de) * 1988-07-16 1993-05-15 Honeywell Ag Dialogsystem.
GB2273840A (en) * 1992-12-09 1994-06-29 Sony Corp Optically transmitting signals between measurement devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808366A (en) * 1972-12-11 1974-04-30 Gen Signal Corp Binary data transmission system
NL7306137A (pt) * 1973-05-03 1974-11-05
JPS555905B2 (pt) * 1974-03-15 1980-02-12

Also Published As

Publication number Publication date
JPS51147206A (en) 1976-12-17
US4046959A (en) 1977-09-06
GB1500860A (en) 1978-02-15
AU1491376A (en) 1977-09-15

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