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)
  • Transmitters (AREA)
  • Tires In General (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IN687/MAS/87A 1986-10-02 1987-09-22 IN170265B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91464886A 1986-10-02 1986-10-02
PCT/US1987/002448 WO1988002528A1 (en) 1986-10-02 1987-09-24 Digital converter apparatus for improving the output of a two-wire transmitter

Publications (1)

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

Family

ID=25434614

Family Applications (1)

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

Country Status (18)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59814313D1 (de) 1998-09-07 2008-12-11 Endress & Hauser Gmbh & Co Kg endestation
DE19930661A1 (de) * 1999-07-02 2001-01-18 Siemens Ag Meßumformer
US8446977B2 (en) * 2007-09-12 2013-05-21 Valery Vasilievich Ovchinnikov Method for transmitting discrete electric signals
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
AU611649B2 (en) 1991-06-20
DK171303B1 (da) 1996-08-26
EP0324784B1 (en) 1994-07-27
AU8039387A (en) 1988-04-21
HK135094A (en) 1994-12-09
WO1988002528A1 (en) 1988-04-07
CN87106642A (zh) 1988-06-22
ZA877271B (en) 1988-03-30
ATE109295T1 (de) 1994-08-15
IL84004A0 (en) 1988-02-29
JP2529874B2 (ja) 1996-09-04
CA1334994C (en) 1995-03-28
NO882395L (no) 1988-05-31
MX160488A (es) 1990-03-12
NO300566B1 (no) 1997-06-16
EP0324784A1 (en) 1989-07-26
DK297588A (da) 1988-06-01
KR880701929A (ko) 1988-11-07
NO882395D0 (no) 1988-05-31
DE3750297D1 (de) 1994-09-01
ES2005363A6 (es) 1989-03-01
EP0324784A4 (en) 1989-09-26
KR960014487B1 (en) 1996-10-16
DK297588D0 (da) 1988-06-01
DE3750297T2 (de) 1994-12-15
CN1014450B (zh) 1991-10-23
IL84004A (en) 1992-05-25
JPH02500223A (ja) 1990-01-25
YU183987A (en) 1990-08-31

Similar Documents

Publication Publication Date Title
IN170265B (da)
GB2089993B (en) Apparatus for correcting the output signal from a sensor
EP0293486A4 (en) AMPLIFIER WITH A CONSTANT CURRENT PRESSURE CIRCUIT.
ATE181611T1 (de) Analoger messumformer mit digitaler steuerung
JPS5317034A (en) Image sensor output correcting system
GB2060293B (en) Analogue to digital converter system with an output stabilizing circuit
MY105531A (en) Apparatus for digitally controlling the d.c. value or a processed signal.
AU8967982A (en) Oxygen sensor output linearizing circuit
CH614525A5 (en) Circuit arrangement for linearising the output signals of sensors
GB2240907B (en) Digital signal time difference correcting circuit
MY103180A (en) Pressure compensated differential pressure sensor and method.
JPS5318373A (en) Drift compensation system of a/d conversion circuit
GB8721279D0 (en) Modulation sensitivity correction circuit
JPS5337365A (en) Correcting method of d/a converting error for d/a converter
JPS5440069A (en) Ad converter
JPS5582540A (en) Analog digital conversion unit
JPS5657329A (en) Circuit device for converting digital signal into corresponding analog signal using rr2r chain circuit
JPS5412518A (en) Scanning velocity modulating circuit
JPS6410122A (en) S/d converter
EP0455156A3 (en) Circuit for generating an analog output signal, phase shifted by 90 degrees relative to an input signal
JPS6468010A (en) Correcting circuit
JPS5687828A (en) Infrared ray sensor
JPS5434281A (en) Vacuum edgree measuring apparatus
JPS5420649A (en) Digital-to-analog converter circuit
JPS5354444A (en) Analog bus line system