BR8603294A - Interface de comunicacao em serie em linha e metodo para estabelecer comunicacao em serie em linha de terminal de circuito de corrente - Google Patents

Interface de comunicacao em serie em linha e metodo para estabelecer comunicacao em serie em linha de terminal de circuito de corrente

Info

Publication number
BR8603294A
BR8603294A BR8603294A BR8603294A BR8603294A BR 8603294 A BR8603294 A BR 8603294A BR 8603294 A BR8603294 A BR 8603294A BR 8603294 A BR8603294 A BR 8603294A BR 8603294 A BR8603294 A BR 8603294A
Authority
BR
Brazil
Prior art keywords
current circuit
circuit terminal
terminal line
communication interface
establishing current
Prior art date
Application number
BR8603294A
Other languages
English (en)
Inventor
William Lee Thompson
Edward Lee Sterling Jr
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of BR8603294A publication Critical patent/BR8603294A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Dc Digital Transmission (AREA)
  • Computer And Data Communications (AREA)
BR8603294A 1985-08-12 1986-07-14 Interface de comunicacao em serie em linha e metodo para estabelecer comunicacao em serie em linha de terminal de circuito de corrente BR8603294A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/764,914 US4816703A (en) 1985-08-12 1985-08-12 On-line serial communication interface from a current loop to a computer and/or terminal

Publications (1)

Publication Number Publication Date
BR8603294A true BR8603294A (pt) 1987-03-17

Family

ID=25072152

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8603294A BR8603294A (pt) 1985-08-12 1986-07-14 Interface de comunicacao em serie em linha e metodo para estabelecer comunicacao em serie em linha de terminal de circuito de corrente

Country Status (10)

Country Link
US (1) US4816703A (pt)
EP (1) EP0212897B1 (pt)
JP (1) JPS6239925A (pt)
KR (1) KR870002507A (pt)
AU (1) AU585032B2 (pt)
BR (1) BR8603294A (pt)
CA (1) CA1243095A (pt)
DE (1) DE3679119D1 (pt)
ES (1) ES8800458A1 (pt)
IN (1) IN165456B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604566A (en) * 1985-08-07 1986-08-05 The Babcock & Wilcox Company Voltage pulse to current regulating convertor
JP2580343B2 (ja) 1989-10-13 1997-02-12 株式会社日立製作所 フィールド計器システム及びコミュニケータ
MX9306152A (es) * 1992-10-05 1994-05-31 Fisher Controls Int Sistema de comunicacion y metodo.
US5694109A (en) * 1996-09-04 1997-12-02 International Controls And Measurement Corp. Two-wire dc communication system and transceiver
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
DE10141040B4 (de) * 2001-08-22 2006-10-26 Texas Instruments Deutschland Gmbh Serielle Schnittstelleneinheit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1543658A (en) * 1976-09-30 1979-04-04 Solartron Electronic Group Buffer circuit for a data highway
US4520488A (en) * 1981-03-02 1985-05-28 Honeywell, Inc. Communication system and method
CA1173927A (en) * 1981-11-02 1984-09-04 Felix J. Houvig Communication system and method
DE3280015D1 (en) * 1982-08-19 1989-12-14 Honeywell Inc Improvements in 2-wire analog communication systems
JPS59201537A (ja) * 1983-04-30 1984-11-15 Yamatake Honeywell Co Ltd アナログ・デイジタル通信装置
US4623799A (en) * 1985-03-27 1986-11-18 Trw Inc. High speed analog/digital driver
US4729125A (en) * 1985-08-12 1988-03-01 The Babcock & Wilcox Company On-line serial communication interface to a transmitter from a current loop
US4691328A (en) * 1985-08-12 1987-09-01 The Babcock & Wilcox Company On-line serial communication interface from a computer to a current loop

Also Published As

Publication number Publication date
DE3679119D1 (de) 1991-06-13
IN165456B (pt) 1989-10-21
EP0212897B1 (en) 1991-05-08
JPS6239925A (ja) 1987-02-20
AU5942186A (en) 1987-02-19
AU585032B2 (en) 1989-06-08
ES556791A0 (es) 1987-11-01
CA1243095A (en) 1988-10-11
EP0212897A2 (en) 1987-03-04
EP0212897A3 (en) 1988-01-20
KR870002507A (ko) 1987-03-31
ES8800458A1 (es) 1987-11-01
US4816703A (en) 1989-03-28

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: G08C 19/02 (2006.01)