IN170265B - - Google Patents

Info

Publication number
IN170265B
IN170265B IN687/MAS/87A IN6MA1987A IN170265B IN 170265 B IN170265 B IN 170265B IN 6MA1987 A IN6MA1987 A IN 6MA1987A IN 170265 B IN170265 B IN 170265B
Authority
IN
India
Prior art keywords
output
analog
wire
transmitter
current loop
Prior art date
Application number
IN687/MAS/87A
Other languages
English (en)
Inventor
John A Kielb
Richard L Nelson
David L Pederson
Original Assignee
Rosemount 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 Rosemount Inc filed Critical Rosemount Inc
Publication of IN170265B publication Critical patent/IN170265B/en

Links

Classifications

    • 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
    • G08C19/04—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage using variable resistance
    • 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)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Communication Cables (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Electric Cable Installation (AREA)
  • Tires In General (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
IN687/MAS/87A 1986-10-02 1987-09-22 IN170265B (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91464886A 1986-10-02 1986-10-02
PCT/US1987/002448 WO1988002528A1 (fr) 1986-10-02 1987-09-24 Convertisseur numerique ameliorant les signaux de sortie d'un emetteur a deux fils

Publications (1)

Publication Number Publication Date
IN170265B true IN170265B (fr) 1992-03-07

Family

ID=25434614

Family Applications (1)

Application Number Title Priority Date Filing Date
IN687/MAS/87A IN170265B (fr) 1986-10-02 1987-09-22

Country Status (18)

Country Link
EP (1) EP0324784B1 (fr)
JP (1) JP2529874B2 (fr)
KR (1) KR960014487B1 (fr)
CN (1) CN1014450B (fr)
AT (1) ATE109295T1 (fr)
AU (1) AU611649B2 (fr)
CA (1) CA1334994C (fr)
DE (1) DE3750297T2 (fr)
DK (1) DK171303B1 (fr)
ES (1) ES2005363A6 (fr)
HK (1) HK135094A (fr)
IL (1) IL84004A (fr)
IN (1) IN170265B (fr)
MX (1) MX160488A (fr)
NO (1) NO300566B1 (fr)
WO (1) WO1988002528A1 (fr)
YU (1) YU183987A (fr)
ZA (1) ZA877271B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0986039B1 (fr) 1998-09-07 2008-10-29 Endress + Hauser GmbH + Co. KG Dispositif pour l'alimentation d'un émetteur d'une boucle de courant
DE19930661A1 (de) * 1999-07-02 2001-01-18 Siemens Ag Meßumformer
KR101171509B1 (ko) * 2007-09-12 2012-08-09 발레리 바실리에비치 오브친니코프 이산적 전기 신호들을 송신하기 위한 방법
US9217653B2 (en) 2007-09-13 2015-12-22 Rosemount Inc. High performance architecture for process transmitters
DE102008050354A1 (de) * 2008-10-02 2010-04-08 Siemens Aktiengesellschaft Messumformer
US9281088B2 (en) * 2010-06-07 2016-03-08 Rosemount Inc. Instrument for nuclear power facility
US8578783B2 (en) * 2011-09-26 2013-11-12 Rosemount Inc. Process fluid pressure transmitter with separated sensor and sensor electronics
RU2546576C2 (ru) * 2012-06-05 2015-04-10 Федеральное государственное бюджетное учреждение науки Институт программных систем им. А.К. Айламазяна Российской академии наук (ИПС им. А.К. Айламазяна РАН) ПРИЕМОПЕРЕДАТЧИК ИНТЕРФЕЙСА 4-20мА
US10962622B2 (en) * 2013-12-23 2021-03-30 Rosemount Inc. Analog process variable transmitter with electronic calibration
DE102016207289B3 (de) * 2016-04-28 2017-05-04 Siemens Aktiengesellschaft Feldgerät zur Bestimmung einer Prozessgröße in der Prozessautomatisierung
CN110319857B (zh) * 2019-08-05 2024-05-14 北京恒泰翔基科技有限公司 一种具有高阻连接结构的传感器
KR102088874B1 (ko) * 2019-10-08 2020-03-13 (주)다스 방향 및 수평 레벨 탐지 표시용 전자 탐지 디바이스

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250490A (en) * 1979-01-19 1981-02-10 Rosemount Inc. Two wire transmitter for converting a varying signal from a remote reactance sensor to a DC current signal
US4520488A (en) * 1981-03-02 1985-05-28 Honeywell, Inc. Communication system and method
US4419619A (en) * 1981-09-18 1983-12-06 Mcgraw-Edison Company Microprocessor controlled voltage regulating transformer
CH664637A5 (de) * 1982-04-28 1988-03-15 Cerberus Ag Verfahren zur uebertragung von messwerten in einem ueberwachungssystem.
US4494183A (en) * 1982-06-17 1985-01-15 Honeywell Inc. Process variable transmitter having a non-interacting operating range adjustment
US4556866A (en) * 1983-03-16 1985-12-03 Honeywell Inc. Power line carrier FSK data system
JPS61142828A (ja) * 1984-12-14 1986-06-30 Yokogawa Electric Corp 二線式デ−タ伝送装置

Also Published As

Publication number Publication date
HK135094A (en) 1994-12-09
NO882395D0 (no) 1988-05-31
NO300566B1 (no) 1997-06-16
CA1334994C (fr) 1995-03-28
AU611649B2 (en) 1991-06-20
YU183987A (en) 1990-08-31
KR880701929A (ko) 1988-11-07
ATE109295T1 (de) 1994-08-15
JP2529874B2 (ja) 1996-09-04
AU8039387A (en) 1988-04-21
DK297588D0 (da) 1988-06-01
KR960014487B1 (en) 1996-10-16
IL84004A0 (en) 1988-02-29
EP0324784B1 (fr) 1994-07-27
NO882395L (no) 1988-05-31
IL84004A (en) 1992-05-25
EP0324784A1 (fr) 1989-07-26
DK297588A (da) 1988-06-01
ES2005363A6 (es) 1989-03-01
EP0324784A4 (fr) 1989-09-26
WO1988002528A1 (fr) 1988-04-07
JPH02500223A (ja) 1990-01-25
ZA877271B (en) 1988-03-30
DE3750297T2 (de) 1994-12-15
DK171303B1 (da) 1996-08-26
CN1014450B (zh) 1991-10-23
MX160488A (es) 1990-03-12
DE3750297D1 (de) 1994-09-01
CN87106642A (zh) 1988-06-22

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