IL84004A - Digital converter apparatus and method for improving the output of a two-wire transmitter - Google Patents

Digital converter apparatus and method for improving the output of a two-wire transmitter

Info

Publication number
IL84004A
IL84004A IL84004A IL8400487A IL84004A IL 84004 A IL84004 A IL 84004A IL 84004 A IL84004 A IL 84004A IL 8400487 A IL8400487 A IL 8400487A IL 84004 A IL84004 A IL 84004A
Authority
IL
Israel
Prior art keywords
output
digital converter
improving
converter apparatus
wire transmitter
Prior art date
Application number
IL84004A
Other languages
English (en)
Other versions
IL84004A0 (en
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
Priority to IL97991A priority Critical patent/IL97991A/xx
Publication of IL84004A0 publication Critical patent/IL84004A0/xx
Priority to IL97991A priority patent/IL97991A0/xx
Publication of IL84004A publication Critical patent/IL84004A/xx

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)
  • Electric Cable Installation (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Tires In General (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Transmitters (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IL84004A 1986-10-02 1987-09-27 Digital converter apparatus and method for improving the output of a two-wire transmitter IL84004A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IL97991A IL97991A (en) 1986-10-02 1987-09-27 Method for improving the output of a two-wire transmitter
IL97991A IL97991A0 (en) 1986-10-02 1991-04-29 Method for improving the output of a two-wire transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91464886A 1986-10-02 1986-10-02

Publications (2)

Publication Number Publication Date
IL84004A0 IL84004A0 (en) 1988-02-29
IL84004A true IL84004A (en) 1992-05-25

Family

ID=25434614

Family Applications (1)

Application Number Title Priority Date Filing Date
IL84004A IL84004A (en) 1986-10-02 1987-09-27 Digital converter apparatus and method for improving the output of a two-wire transmitter

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
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
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
NO882395D0 (no) 1988-05-31
NO882395L (no) 1988-05-31
HK135094A (en) 1994-12-09
IL84004A0 (en) 1988-02-29
EP0324784A1 (fr) 1989-07-26
DE3750297D1 (de) 1994-09-01
EP0324784A4 (fr) 1989-09-26
WO1988002528A1 (fr) 1988-04-07
CA1334994C (fr) 1995-03-28
AU8039387A (en) 1988-04-21
YU183987A (en) 1990-08-31
AU611649B2 (en) 1991-06-20
EP0324784B1 (fr) 1994-07-27
DE3750297T2 (de) 1994-12-15
JP2529874B2 (ja) 1996-09-04
JPH02500223A (ja) 1990-01-25
DK171303B1 (da) 1996-08-26
ZA877271B (en) 1988-03-30
DK297588A (da) 1988-06-01
ES2005363A6 (es) 1989-03-01
KR880701929A (ko) 1988-11-07
MX160488A (es) 1990-03-12
CN87106642A (zh) 1988-06-22
CN1014450B (zh) 1991-10-23
DK297588D0 (da) 1988-06-01
KR960014487B1 (en) 1996-10-16
IN170265B (fr) 1992-03-07
ATE109295T1 (de) 1994-08-15
NO300566B1 (no) 1997-06-16

Similar Documents

Publication Publication Date Title
IL84004A (en) Digital converter apparatus and method for improving the output of a two-wire transmitter
GB2089993B (en) Apparatus for correcting the output signal from a sensor
GB2332275A (en) Seismic sensor units
EP0187910A3 (en) Method for calibrating an electronic position sensor
EP0293486A4 (fr) Amplificateur possedant un circuit de polarisation a courant constant.
ATE181611T1 (de) Analoger messumformer mit digitaler steuerung
JPS5317034A (en) Image sensor output correcting system
DE3278230D1 (en) Method and apparatus for a/d conversion
JPS6424686A (en) Time base correction device
AU8967982A (en) Oxygen sensor output linearizing circuit
MY103180A (en) Pressure compensated differential pressure sensor and method.
GB2186438B (en) Method for achieving the electrical and mechanical interconnection of two bodies, particularly the diaphragm and the support of a thick-film pressure sensor, and devices made by this method
JPS57161747A (en) Method and device for selecting decomposition condition
JPS5337365A (en) Correcting method of d/a converting error for d/a converter
JPS5412518A (en) Scanning velocity modulating circuit
JPS5435669A (en) Dc deviation correction method of multi-stage analog digital conversion unit
JPS6410122A (en) S/d converter
JPS5657329A (en) Circuit device for converting digital signal into corresponding analog signal using rr2r chain circuit
JPS6468010A (en) Correcting circuit
JPS5437564A (en) Setting circuit for oscillation fequency
JPS5434281A (en) Vacuum edgree measuring apparatus
JPS5687828A (en) Infrared ray sensor
JPS5441656A (en) Binary-ternary conversion circuit for modem
EP0323760A3 (fr) Dispositif de traitement de signaux numériques
GB2103808B (en) Apparatus and a method for producing a linear output from a non-linear sensor

Legal Events

Date Code Title Description
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees