BR8505515A - Sistema de dados para transmistir dados de multiplos estados,codificador,decodificador,sistema para transmitir uma corrente de dados,sistema de transmissao de dados bidirecional e processo de codificacao/decodificacao - Google Patents

Sistema de dados para transmistir dados de multiplos estados,codificador,decodificador,sistema para transmitir uma corrente de dados,sistema de transmissao de dados bidirecional e processo de codificacao/decodificacao

Info

Publication number
BR8505515A
BR8505515A BR8505515A BR8505515A BR8505515A BR 8505515 A BR8505515 A BR 8505515A BR 8505515 A BR8505515 A BR 8505515A BR 8505515 A BR8505515 A BR 8505515A BR 8505515 A BR8505515 A BR 8505515A
Authority
BR
Brazil
Prior art keywords
data
transmitting
decoder
encoder
encoding
Prior art date
Application number
BR8505515A
Other languages
English (en)
Inventor
Clifford Bell
Original Assignee
Keystone Int
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
Priority claimed from GB848427872A external-priority patent/GB8427872D0/en
Application filed by Keystone Int filed Critical Keystone Int
Publication of BR8505515A publication Critical patent/BR8505515A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0079—Receiver details
    • H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/14—Calling by using pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Selective Calling Equipment (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
BR8505515A 1984-11-03 1985-11-04 Sistema de dados para transmistir dados de multiplos estados,codificador,decodificador,sistema para transmitir uma corrente de dados,sistema de transmissao de dados bidirecional e processo de codificacao/decodificacao BR8505515A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848427872A GB8427872D0 (en) 1984-11-03 1984-11-03 Control system
GB8429204 1984-11-19

Publications (1)

Publication Number Publication Date
BR8505515A true BR8505515A (pt) 1986-08-05

Family

ID=26288414

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505515A BR8505515A (pt) 1984-11-03 1985-11-04 Sistema de dados para transmistir dados de multiplos estados,codificador,decodificador,sistema para transmitir uma corrente de dados,sistema de transmissao de dados bidirecional e processo de codificacao/decodificacao

Country Status (9)

Country Link
US (1) US4701938A (pt)
EP (1) EP0184325B1 (pt)
KR (1) KR940008108B1 (pt)
AU (2) AU585273B2 (pt)
BR (1) BR8505515A (pt)
CA (1) CA1244947A (pt)
DE (1) DE3586986T2 (pt)
MX (2) MX171663B (pt)
NZ (1) NZ214077A (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04360436A (ja) * 1991-06-07 1992-12-14 Nakanishi Kinzoku Kogyo Kk 信号送受信装置
DE4306550C2 (de) * 1993-03-03 1997-09-18 Danfoss As Hydraulisches System
GB9800440D0 (en) * 1998-01-10 1998-03-04 Wood John Digital reflection internet
DE19916986C2 (de) * 1999-04-15 2001-12-06 Sauer Danfoss Nordborg As Nord Steuereinrichtung für die Lage eines Ventilschiebers
US6401046B1 (en) 1999-09-22 2002-06-04 Visteon Global Technologies, Inc. Modulated interface for remote signals
US6765968B1 (en) * 1999-09-28 2004-07-20 Rosemount Inc. Process transmitter with local databus
US20030108110A1 (en) * 2001-12-10 2003-06-12 The Boeing Company Systems and methods for reducing electromagnetic emissions in communications
US7773715B2 (en) 2002-09-06 2010-08-10 Rosemount Inc. Two wire transmitter with isolated can output
US8145180B2 (en) 2004-05-21 2012-03-27 Rosemount Inc. Power generation for process devices
GB0411991D0 (en) * 2004-05-28 2004-06-30 New Transducers Ltd Communication network for servo systems and the like
US7262693B2 (en) 2004-06-28 2007-08-28 Rosemount Inc. Process field device with radio frequency communication
US8160535B2 (en) 2004-06-28 2012-04-17 Rosemount Inc. RF adapter for field device
CN102256416A (zh) 2005-03-12 2011-11-23 路创电子公司 保持表示照明控制系统中的设备的信息的方法及系统
EP1896910A1 (en) 2005-06-27 2008-03-12 Rosemount, Inc. Field device with dynamically adjustable power consumption radio frequency communication
US8000841B2 (en) * 2005-12-30 2011-08-16 Rosemount Inc. Power management in a process transmitter
WO2009154748A2 (en) 2008-06-17 2009-12-23 Rosemount Inc. Rf adapter for field device with low voltage intrinsic safety clamping
US8694060B2 (en) 2008-06-17 2014-04-08 Rosemount Inc. Form factor and electromagnetic interference protection for process device wireless adapters
JP5255698B2 (ja) 2008-06-17 2013-08-07 ローズマウント インコーポレイテッド 電圧降下が可変のフィールド機器用無線アダプタ
US8929948B2 (en) 2008-06-17 2015-01-06 Rosemount Inc. Wireless communication adapter for field devices
WO2009154749A1 (en) 2008-06-17 2009-12-23 Rosemount Inc. Rf adapter for field device with loop current bypass
US9674976B2 (en) 2009-06-16 2017-06-06 Rosemount Inc. Wireless process communication adapter with improved encapsulation
US8626087B2 (en) 2009-06-16 2014-01-07 Rosemount Inc. Wire harness for field devices used in a hazardous locations
US10761524B2 (en) 2010-08-12 2020-09-01 Rosemount Inc. Wireless adapter with process diagnostics
US9310794B2 (en) 2011-10-27 2016-04-12 Rosemount Inc. Power supply for industrial process field device
TWI449935B (zh) * 2011-11-23 2014-08-21 Uniform Ind Corp 磁條解碼晶片之測試系統及方法
JP7275940B2 (ja) * 2019-07-08 2023-05-18 オムロン株式会社 制御プログラムおよび方法
CN115133932B (zh) * 2022-08-31 2022-12-23 睿力集成电路有限公司 一种数据采样电路、数据接收电路及存储器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078416A (en) * 1959-07-09 1963-02-19 Westinghouse Electric Corp Generator for producing a signal having a symbolic waveform
US3048784A (en) * 1959-10-09 1962-08-07 Westinghouse Electric Corp Binary input-a. c. wave output selector using bipolar generator, integrator, and low pass filter
FR2055777A1 (pt) * 1969-08-14 1971-04-30 Anvar
JPS5854695B2 (ja) * 1977-06-20 1983-12-06 ケイディディ株式会社 信号制御方式
US4178504A (en) * 1978-01-18 1979-12-11 Phillips Petroleum Company Balanced termination for a transmission line
JPS5829028B2 (ja) * 1978-09-11 1983-06-20 日本電信電話株式会社 光信号伝送方式
US4403331A (en) * 1981-05-01 1983-09-06 Microdyne Corporation Method and apparatus for transmitting data over limited bandwidth channels
JPS5884386A (ja) * 1981-11-16 1983-05-20 ニツタン株式会社 火災警報中継線の信号伝送方式

Also Published As

Publication number Publication date
DE3586986T2 (de) 1993-05-06
CA1244947A (en) 1988-11-15
US4701938A (en) 1987-10-20
AU3000789A (en) 1989-06-01
EP0184325B1 (en) 1993-01-13
DE3586986D1 (de) 1993-02-25
AU585273B2 (en) 1989-06-15
AU605675B2 (en) 1991-01-17
KR940008108B1 (ko) 1994-09-02
EP0184325A2 (en) 1986-06-11
AU4930385A (en) 1986-05-08
MX160329A (es) 1990-02-08
EP0184325A3 (en) 1988-01-07
NZ214077A (en) 1990-02-26
KR860004520A (ko) 1986-06-23
MX171663B (es) 1993-11-10

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 04/11/2000

B15K Others concerning applications: alteration of classification

Ipc: H04L 5/14 (2006.01), H04L 7/00 (2006.0