ATE109295T1 - Digitalwandlergerät zur verbesserung des ausgangs eines zweidrahtsenders. - Google Patents

Digitalwandlergerät zur verbesserung des ausgangs eines zweidrahtsenders.

Info

Publication number
ATE109295T1
ATE109295T1 AT87906717T AT87906717T ATE109295T1 AT E109295 T1 ATE109295 T1 AT E109295T1 AT 87906717 T AT87906717 T AT 87906717T AT 87906717 T AT87906717 T AT 87906717T AT E109295 T1 ATE109295 T1 AT E109295T1
Authority
AT
Austria
Prior art keywords
output
digital converter
improving
converter device
wire transmitter
Prior art date
Application number
AT87906717T
Other languages
German (de)
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
Application granted granted Critical
Publication of ATE109295T1 publication Critical patent/ATE109295T1/de

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
    • 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

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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
AT87906717T 1986-10-02 1987-09-24 Digitalwandlergerät zur verbesserung des ausgangs eines zweidrahtsenders. ATE109295T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE109295T1 true ATE109295T1 (de) 1994-08-15

Family

ID=25434614

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87906717T ATE109295T1 (de) 1986-10-02 1987-09-24 Digitalwandlergerät zur verbesserung des ausgangs eines zweidrahtsenders.

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
EP2200186B1 (fr) * 2007-09-12 2016-05-18 Valery Vasilievich Ovchinnikov Dispositif de transmission discrète de signaux électriques
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
DK171303B1 (da) 1996-08-26
IN170265B (fr) 1992-03-07
YU183987A (en) 1990-08-31
EP0324784B1 (fr) 1994-07-27
HK135094A (en) 1994-12-09
IL84004A (en) 1992-05-25
IL84004A0 (en) 1988-02-29
EP0324784A4 (fr) 1989-09-26
KR880701929A (ko) 1988-11-07
ZA877271B (en) 1988-03-30
NO300566B1 (no) 1997-06-16
DE3750297T2 (de) 1994-12-15
AU611649B2 (en) 1991-06-20
CN87106642A (zh) 1988-06-22
NO882395L (no) 1988-05-31
CN1014450B (zh) 1991-10-23
WO1988002528A1 (fr) 1988-04-07
CA1334994C (fr) 1995-03-28
DE3750297D1 (de) 1994-09-01
JP2529874B2 (ja) 1996-09-04
DK297588A (da) 1988-06-01
ES2005363A6 (es) 1989-03-01
KR960014487B1 (en) 1996-10-16
EP0324784A1 (fr) 1989-07-26
MX160488A (es) 1990-03-12
DK297588D0 (da) 1988-06-01
NO882395D0 (no) 1988-05-31
JPH02500223A (ja) 1990-01-25
AU8039387A (en) 1988-04-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee