BR7503743A - Sistema de transmissao de sinais - Google Patents

Sistema de transmissao de sinais

Info

Publication number
BR7503743A
BR7503743A BR4807/75D BR7504807D BR7503743A BR 7503743 A BR7503743 A BR 7503743A BR 4807/75 D BR4807/75 D BR 4807/75D BR 7504807 D BR7504807 D BR 7504807D BR 7503743 A BR7503743 A BR 7503743A
Authority
BR
Brazil
Prior art keywords
signal transmission
transmission system
signal
transmission
Prior art date
Application number
BR4807/75D
Other languages
English (en)
Inventor
Y Wakasa
H Kataoka
Y Takiura
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
Priority claimed from JP7053674A external-priority patent/JPS511888A/ja
Priority claimed from JP7053774A external-priority patent/JPS511889A/ja
Application filed by Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Publication of BR7503743A publication Critical patent/BR7503743A/pt

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems
    • G08C19/16Electric signal transmission systems in which transmission is by pulses
    • G08C19/22Electric signal transmission systems in which transmission is by pulses by varying the duration of individual pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
BR4807/75D 1974-06-20 1975-06-13 Sistema de transmissao de sinais BR7503743A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7053674A JPS511888A (ja) 1974-06-20 1974-06-20 Nisenshikishingodensohoshiki
JP7053774A JPS511889A (ja) 1974-06-20 1974-06-20 Nisenshikishingodensohoshiki

Publications (1)

Publication Number Publication Date
BR7503743A true BR7503743A (pt) 1976-07-06

Family

ID=26411687

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4807/75D BR7503743A (pt) 1974-06-20 1975-06-13 Sistema de transmissao de sinais

Country Status (4)

Country Link
US (1) US3959772A (pt)
BR (1) BR7503743A (pt)
CA (1) CA1031050A (pt)
GB (1) GB1488304A (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397027A1 (fr) * 1977-07-07 1979-02-02 Cii Honeywell Bull Perfectionnements aux dispositifs de transmission de signaux electriques entre deux dispositifs relies par des contacts
FR2403695A1 (fr) * 1977-09-16 1979-04-13 Cii Honeywell Bull Dispositif pour assurer l'alimentation et la transmission de signaux electriques entre deux dispositifs par l'intermediaire de contacts en nombre reduit
US4320388A (en) * 1980-07-15 1982-03-16 Westinghouse Electric Corp. Two wire optical data communication system
US4758836A (en) * 1983-06-20 1988-07-19 Rockwell International Corporation Inductive coupling system for the bi-directional transmission of digital data
US4885795A (en) * 1987-11-06 1989-12-05 Bunting, Inc. Hospital digital data transfer system
JP2958601B2 (ja) * 1993-07-06 1999-10-06 日本マランツ株式会社 データ通信方式
US5481200A (en) * 1993-09-15 1996-01-02 Rosemont Inc. Field transmitter built-in test equipment
US5701895A (en) * 1995-11-13 1997-12-30 Sulzer Intermedics Inc. Subcutaneous electrical data port
EP0825506B1 (en) 1996-08-20 2013-03-06 Invensys Systems, Inc. Methods and apparatus for remote process control
US5936514A (en) * 1996-09-27 1999-08-10 Rosemount Inc. Power supply input circuit for field instrument
US5815067A (en) * 1997-05-19 1998-09-29 Thomas Lighting Single control wire device for HID dimming
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6640308B1 (en) 1999-04-16 2003-10-28 Invensys Systems, Inc. System and method of powering and communicating field ethernet device for an instrumentation and control using a single pair of powered ethernet wire
AU5025600A (en) * 1999-05-17 2000-12-05 Foxboro Company, The Process control configuration system with parameterized objects
US7089530B1 (en) * 1999-05-17 2006-08-08 Invensys Systems, Inc. Process control configuration system with connection validation and configuration
US6788980B1 (en) * 1999-06-11 2004-09-07 Invensys Systems, Inc. Methods and apparatus for control using control devices that provide a virtual machine environment and that communicate via an IP network
US6956826B1 (en) 1999-07-07 2005-10-18 Serconet Ltd. Local area network for distributing data communication, sensing and control signals
US6549616B1 (en) 2000-03-20 2003-04-15 Serconet Ltd. Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
US6961303B1 (en) 2000-09-21 2005-11-01 Serconet Ltd. Telephone communication system and method over local area network wiring
US7013178B2 (en) * 2002-09-25 2006-03-14 Medtronic, Inc. Implantable medical device communication system
US7139613B2 (en) * 2002-09-25 2006-11-21 Medtronic, Inc. Implantable medical device communication system with pulsed power biasing
IL152824A (en) 2002-11-13 2012-05-31 Mosaid Technologies Inc A socket that can be connected to and the network that uses it
US7018800B2 (en) 2003-08-07 2006-03-28 Rosemount Inc. Process device with quiescent current diagnostics
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
US20050159801A1 (en) * 2004-01-16 2005-07-21 Medtronic, Inc. Novel implantable lead including sensor
US7286884B2 (en) * 2004-01-16 2007-10-23 Medtronic, Inc. Implantable lead including sensor
US7761923B2 (en) * 2004-03-01 2010-07-20 Invensys Systems, Inc. Process control methods and apparatus for intrusion detection, protection and network hardening
JP4745347B2 (ja) * 2004-11-18 2011-08-10 パンドウィット・コーポレーション イーサネット対アナログコントローラ
US7860857B2 (en) 2006-03-30 2010-12-28 Invensys Systems, Inc. Digital data processing apparatus and methods for improving plant performance
US9041241B2 (en) 2007-05-07 2015-05-26 Analogix Semiconductor, Inc. Systems and methods for powering a charging circuit of a communications interface
US8063504B2 (en) 2007-05-07 2011-11-22 Analogix Semiconductor, Inc. Systems and methods for powering circuits for a communications interface
US8175555B2 (en) 2007-05-07 2012-05-08 Analogix Semiconductor, Inc. Apparatus and method for termination powered differential interface periphery
US8035359B2 (en) * 2007-05-07 2011-10-11 Analogix Semiconductor, Inc. Apparatus and method for recovery of wasted power from differential drivers
EP2304536A4 (en) 2008-06-20 2012-08-15 Invensys Sys Inc SYSTEMS AND METHOD FOR IMMERSIBLE INTERACTION WITH ACTUAL AND / OR SIMULATED DEVICES FOR PROCESS, ENVIRONMENTAL AND INDUSTRIAL CONTROL
US8463964B2 (en) 2009-05-29 2013-06-11 Invensys Systems, Inc. Methods and apparatus for control configuration with enhanced change-tracking
US8127060B2 (en) 2009-05-29 2012-02-28 Invensys Systems, Inc Methods and apparatus for control configuration with control objects that are fieldbus protocol-aware
CN102959363B (zh) * 2009-07-09 2015-11-25 罗斯蒙特公司 具有双线过程控制回路诊断的过程变量变送器
US8396563B2 (en) 2010-01-29 2013-03-12 Medtronic, Inc. Clock synchronization in an implantable medical device system
US10367612B2 (en) 2015-09-30 2019-07-30 Rosemount Inc. Process variable transmitter with self-learning loop diagnostics

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392374A (en) * 1964-02-06 1968-07-09 Radiation Inc Variable pulse width alarm network

Also Published As

Publication number Publication date
CA1031050A (en) 1978-05-09
GB1488304A (en) 1977-10-12
AU8217075A (en) 1976-12-23
US3959772A (en) 1976-05-25

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