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DE3865161D1 - Elektrische schaltungsanordnung fuer zweidrahtstromschleife. - Google Patents

Elektrische schaltungsanordnung fuer zweidrahtstromschleife.

Info

Publication number
DE3865161D1
DE3865161D1 DE8888902873T DE3865161T DE3865161D1 DE 3865161 D1 DE3865161 D1 DE 3865161D1 DE 8888902873 T DE8888902873 T DE 8888902873T DE 3865161 T DE3865161 T DE 3865161T DE 3865161 D1 DE3865161 D1 DE 3865161D1
Authority
DE
Germany
Prior art keywords
electrical circuit
circuit arrangement
current loop
supply voltage
voltage generation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8888902873T
Other languages
English (en)
Inventor
David Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Emerson Process Management Ltd
Original Assignee
Rosemount 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
Application filed by Rosemount Ltd filed Critical Rosemount Ltd
Application granted granted Critical
Publication of DE3865161D1 publication Critical patent/DE3865161D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
  • Communication Cables (AREA)
  • Structure Of Printed Boards (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Control Of Electrical Variables (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE8888902873T 1987-04-06 1988-03-21 Elektrische schaltungsanordnung fuer zweidrahtstromschleife. Expired - Lifetime DE3865161D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8708171A GB2203556B (en) 1987-04-06 1987-04-06 Two-wire loop electric circuit arrangement
PCT/GB1988/000216 WO1988008185A1 (en) 1987-04-06 1988-03-21 Two-wire loop electric circuit arrangement

Publications (1)

Publication Number Publication Date
DE3865161D1 true DE3865161D1 (de) 1991-10-31

Family

ID=10615312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888902873T Expired - Lifetime DE3865161D1 (de) 1987-04-06 1988-03-21 Elektrische schaltungsanordnung fuer zweidrahtstromschleife.

Country Status (10)

Country Link
US (1) US5065152A (de)
EP (1) EP0309515B1 (de)
JP (1) JPH0632152B2 (de)
CN (1) CN1014195B (de)
AT (1) ATE67879T1 (de)
AU (1) AU604877B2 (de)
CA (1) CA1306772C (de)
DE (1) DE3865161D1 (de)
GB (1) GB2203556B (de)
WO (1) WO1988008185A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070051848A (ko) * 2004-08-05 2007-05-18 알 앤 디 그린 머티리얼, 엘엘씨 고체 생분해성 제품 제조를 위한 저온 몰딩 방법
JP4894996B2 (ja) * 2005-09-22 2012-03-14 横河電機株式会社 現場指示計
DE102007021099A1 (de) 2007-05-03 2008-11-13 Endress + Hauser (Deutschland) Ag + Co. Kg Verfahren zum Inbetriebnehmen und/oder Rekonfigurieren eines programmierbaren Feldmeßgeräts
DE102007058608A1 (de) 2007-12-04 2009-06-10 Endress + Hauser Flowtec Ag Elektrisches Gerät
DE102008022373A1 (de) 2008-05-06 2009-11-12 Endress + Hauser Flowtec Ag Meßgerät sowie Verfahren zum Überwachen eines Meßgeräts
DE102010030924A1 (de) 2010-06-21 2011-12-22 Endress + Hauser Flowtec Ag Elektronik-Gehäuse für ein elektronisches Gerät bzw. damit gebildetes Gerät
DE102011076838A1 (de) 2011-05-31 2012-12-06 Endress + Hauser Flowtec Ag Meßgerät-Elektronik für ein Meßgerät-Gerät sowie damit gebildetes Meßgerät-Gerät
DE102022119145A1 (de) 2022-07-29 2024-02-01 Endress+Hauser Flowtec Ag Anschlussschaltung für ein Feldgerät und Feldgerät

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1417292A (en) * 1973-08-01 1975-12-10 Cil Electronics Ltd Signal line monitoring circuit arrangements
US4520488A (en) * 1981-03-02 1985-05-28 Honeywell, Inc. Communication system and method
US4603318A (en) * 1983-11-14 1986-07-29 Philp Robert J Telemetry and like signaling systems
US4623871A (en) * 1984-06-04 1986-11-18 Yamatake Honeywell Receiving apparatus
JPS63232694A (ja) * 1987-03-20 1988-09-28 Yamatake Honeywell Co Ltd 通信装置
US4926158A (en) * 1989-02-01 1990-05-15 Zeigler John R Powered communication link

Also Published As

Publication number Publication date
ATE67879T1 (de) 1991-10-15
US5065152A (en) 1991-11-12
EP0309515A1 (de) 1989-04-05
CA1306772C (en) 1992-08-25
CN1014195B (zh) 1991-10-02
AU604877B2 (en) 1991-01-03
JPH01503093A (ja) 1989-10-19
AU1497188A (en) 1988-11-04
EP0309515B1 (de) 1991-09-25
JPH0632152B2 (ja) 1994-04-27
GB8708171D0 (en) 1987-05-13
WO1988008185A1 (en) 1988-10-20
GB2203556B (en) 1991-04-17
CN88101945A (zh) 1988-10-26
GB2203556A (en) 1988-10-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition