DE69721478D1 - Eingangsspeiseschaltung für feldinstrument - Google Patents

Eingangsspeiseschaltung für feldinstrument

Info

Publication number
DE69721478D1
DE69721478D1 DE69721478T DE69721478T DE69721478D1 DE 69721478 D1 DE69721478 D1 DE 69721478D1 DE 69721478 T DE69721478 T DE 69721478T DE 69721478 T DE69721478 T DE 69721478T DE 69721478 D1 DE69721478 D1 DE 69721478D1
Authority
DE
Germany
Prior art keywords
input circuit
field instrument
instrument
field
input
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
DE69721478T
Other languages
English (en)
Other versions
DE69721478T2 (de
Inventor
D Anderson
L Johnson
S Junk
A Orman
H Schnaare
E Tetzlaff
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.)
Rosemount Inc
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 DE69721478D1 publication Critical patent/DE69721478D1/de
Application granted granted Critical
Publication of DE69721478T2 publication Critical patent/DE69721478T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
    • 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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DE69721478T 1996-09-27 1997-09-17 Eingangsspeiseschaltung für feldinstrument Expired - Lifetime DE69721478T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US720120 1996-09-27
US08/720,120 US5936514A (en) 1996-09-27 1996-09-27 Power supply input circuit for field instrument
PCT/US1997/016465 WO1998013806A1 (en) 1996-09-27 1997-09-17 Power supply input circuit for field instrument

Publications (2)

Publication Number Publication Date
DE69721478D1 true DE69721478D1 (de) 2003-06-05
DE69721478T2 DE69721478T2 (de) 2004-04-08

Family

ID=24892736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721478T Expired - Lifetime DE69721478T2 (de) 1996-09-27 1997-09-17 Eingangsspeiseschaltung für feldinstrument

Country Status (5)

Country Link
US (1) US5936514A (de)
EP (1) EP0870288B1 (de)
CA (1) CA2238495A1 (de)
DE (1) DE69721478T2 (de)
WO (1) WO1998013806A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7949495B2 (en) 1996-03-28 2011-05-24 Rosemount, Inc. Process variable transmitter with diagnostics
US8290721B2 (en) 1996-03-28 2012-10-16 Rosemount Inc. Flow measurement diagnostics
US6017143A (en) 1996-03-28 2000-01-25 Rosemount Inc. Device in a process system for detecting events
US6654697B1 (en) 1996-03-28 2003-11-25 Rosemount Inc. Flow measurement with diagnostics
US6539267B1 (en) 1996-03-28 2003-03-25 Rosemount Inc. Device in a process system for determining statistical parameter
US6601005B1 (en) 1996-11-07 2003-07-29 Rosemount Inc. Process device diagnostics using process variable sensor signal
US6754601B1 (en) 1996-11-07 2004-06-22 Rosemount Inc. Diagnostics for resistive elements of process devices
US6519546B1 (en) 1996-11-07 2003-02-11 Rosemount Inc. Auto correcting temperature transmitter with resistance based sensor
US6525915B1 (en) * 1999-06-11 2003-02-25 Relcom, Inc. Adaptive current source for network isolation
US6701274B1 (en) 1999-08-27 2004-03-02 Rosemount Inc. Prediction of error magnitude in a pressure transmitter
ATE501751T1 (de) * 2000-01-07 2011-04-15 Valeritas Inc Injektionsvorrichtung
US7844365B2 (en) * 2000-05-12 2010-11-30 Rosemount Inc. Field-mounted process device
US7228186B2 (en) * 2000-05-12 2007-06-05 Rosemount Inc. Field-mounted process device with programmable digital/analog interface
US6574515B1 (en) * 2000-05-12 2003-06-03 Rosemount Inc. Two-wire field-mounted process device
JP4434583B2 (ja) * 2000-11-30 2010-03-17 バイオバルブ テクノロジーズ インコーポレイテッド 注射システム
US6859755B2 (en) * 2001-05-14 2005-02-22 Rosemount Inc. Diagnostics for industrial process control and measurement systems
US6629059B2 (en) 2001-05-14 2003-09-30 Fisher-Rosemount Systems, Inc. Hand held diagnostic and communication device with automatic bus detection
US6772036B2 (en) 2001-08-30 2004-08-03 Fisher-Rosemount Systems, Inc. Control system using process model
DE10356985A1 (de) * 2003-12-05 2005-07-07 Cooper Crouse-Hinds Gmbh Datenübertragungseinrichtung
DE102005001601B4 (de) * 2005-01-12 2011-07-28 Endress + Hauser GmbH + Co. KG, 79689 Feldgerät mit Busschnittstelle
US7500118B2 (en) * 2005-03-28 2009-03-03 Akros Silicon Inc. Network device with power potential rectifier
US20060265105A1 (en) * 2005-05-20 2006-11-23 Hughes Albert R Loop-powered field instrument
US7480487B2 (en) * 2005-05-20 2009-01-20 Dresser, Inc. Power regulation for field instruments
US8112565B2 (en) 2005-06-08 2012-02-07 Fisher-Rosemount Systems, Inc. Multi-protocol field device interface with automatic bus detection
US7835295B2 (en) * 2005-07-19 2010-11-16 Rosemount Inc. Interface module with power over Ethernet function
JP2009503952A (ja) * 2005-07-20 2009-01-29 ローズマウント インコーポレイテッド イーサネットを介する給電を備えたフィールド装置
US20070068225A1 (en) 2005-09-29 2007-03-29 Brown Gregory C Leak detector for process valve
US7953501B2 (en) 2006-09-25 2011-05-31 Fisher-Rosemount Systems, Inc. Industrial process control loop monitor
US8788070B2 (en) 2006-09-26 2014-07-22 Rosemount Inc. Automatic field device service adviser
EP2074385B2 (de) 2006-09-29 2022-07-06 Rosemount Inc. Magnetischer flussmesser mit verifikationsfunktion
US8898036B2 (en) 2007-08-06 2014-11-25 Rosemount Inc. Process variable transmitter with acceleration sensor
US8103214B2 (en) * 2008-04-07 2012-01-24 Honeywell International Inc. System and method for adapting a loop powered field instrument for use in a wireless network
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
US9602122B2 (en) 2012-09-28 2017-03-21 Rosemount Inc. Process variable measurement noise diagnostic
CN103744423B (zh) * 2014-01-13 2017-12-22 山东科技大学 一种plc仿真调试器
DE102021127431A1 (de) 2021-10-21 2023-04-27 Endress+Hauser SE+Co. KG Eigensicheres Feldgerät der Automatisierungstechnik

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434034A (en) * 1967-03-14 1969-03-18 Hewlett Packard Co Universal ac or dc to dc converter
US3665221A (en) * 1970-10-12 1972-05-23 Bell Telephone Labor Inc Transistor bridge rectifier circuit
US3700999A (en) * 1972-01-11 1972-10-24 Us Army Automatic battery polarizing circuit
GB1488304A (en) * 1974-06-20 1977-10-12 Yukogawa Electric Works Ltd Signal transmission system
US3976932A (en) * 1975-04-15 1976-08-24 General Electric Company Bridge transistor inverter circuit
US4139880A (en) * 1977-10-03 1979-02-13 Motorola, Inc. CMOS polarity reversal circuit
US4149880A (en) * 1978-07-19 1979-04-17 Kennecott Copper Corporation Recovery of copper from arsenic containing metallurgical waste materials
US4252997A (en) * 1979-04-16 1981-02-24 General Telephone Company Of California Circuit for interfacing non-dial telephone and automatic switch equipment
DE2931465C2 (de) * 1979-08-02 1982-12-16 Siemens AG, 1000 Berlin und 8000 München Gleichrichterbrückenschaltung
IT1211072B (it) * 1981-06-30 1989-09-29 Ates Componenti Elettron Circuito raddrizzatore a ponte di transistori per uso telefonico.
IT1212518B (it) * 1982-01-29 1989-11-22 Ates Componenti Elettron Circuito raddrizzatore a ponte di transistori, con protezione controle sovracorrenti, per uso telefonico.
GB2131635B (en) * 1982-12-08 1986-08-20 Siliconix Ltd Bridge rectifier circuit
EP0328520B1 (de) * 1986-08-22 1999-06-23 Rosemount Inc. Analoger messumformer mit digitaler steuerung
US5122794A (en) * 1987-08-11 1992-06-16 Rosemount Inc. Dual master implied token communication system
US5166678A (en) * 1987-08-11 1992-11-24 Rosemount Inc. Dual master implied token communication system
US5179488A (en) * 1990-07-26 1993-01-12 Rosemount Inc. Process control instrument with loop overcurrent circuit
CA2049618A1 (en) * 1991-07-18 1993-01-19 Christopher J. O'brien Integrated transmitter and controller
US5481200A (en) * 1993-09-15 1996-01-02 Rosemont Inc. Field transmitter built-in test equipment
DE69522552T2 (de) * 1994-02-23 2002-05-08 Rosemount Inc Bereichssender zur speicherung von informationen
US5434774A (en) * 1994-03-02 1995-07-18 Fisher Controls International, Inc. Interface apparatus for two-wire communication in process control loops
US5563587A (en) * 1994-03-21 1996-10-08 Rosemount Inc. Current cancellation circuit
US5540729A (en) * 1994-12-19 1996-07-30 Medtronic, Inc. Movement powered medical pulse generator having a full-wave rectifier with dynamic bias
FR2731851B1 (fr) * 1995-03-15 1997-04-18 Schlumberger Ind Sa Pont redresseur a chute de tension reduite

Also Published As

Publication number Publication date
US5936514A (en) 1999-08-10
DE69721478T2 (de) 2004-04-08
EP0870288B1 (de) 2003-05-02
WO1998013806A1 (en) 1998-04-02
CA2238495A1 (en) 1998-04-02
EP0870288A1 (de) 1998-10-14

Similar Documents

Publication Publication Date Title
DE69721478D1 (de) Eingangsspeiseschaltung für feldinstrument
DE69434243D1 (de) Synchronisierung-Demodulation-Schaltung für OFDM
DE59908094D1 (de) Zeigerinstrument
DE69834756D1 (de) Eingangsschaltung für eine integrierte Schaltung
DE59909292D1 (de) Zeigerinstrument
DE69810046T2 (de) Eingangsbereichs-Wahlschaltung für ein elektronisches Instrument
KR960015836A (ko) 집적회로 시험장치
DE59914456D1 (de) Zeigerinstrument
DE59508520D1 (de) Operationsinstrument
DE69520394D1 (de) Integrierte Schaltung für Mikrowellen
KR960011830A (ko) 전자악기
DE69317521D1 (de) Eingangsschaltung für eine integrierte Schaltung
DE59811000D1 (de) Zeigerinstrument
DE69625837D1 (de) Einrichtung für Leiterplattenzusammenbau
DE69939291D1 (de) Eingangsschaltung
DE69526887D1 (de) Inversionsschaltung für Galoisfeldelemente
DE69706058D1 (de) Diagnoseeingangsschaltung für programmierbare logische steuerungen
DE59710362D1 (de) Zeigerinstrument
DE69613628T2 (de) Eingangsschaltung
DE59801878D1 (de) Eingangsschaltung für eine integrierte schaltung
DE69630018D1 (de) Logische schaltung für niedrige spannungen
DE59904714D1 (de) Zeigerinstrument
DE59912954D1 (de) Zeigerinstrument
DE69727904D1 (de) Integrierter Schaltkreis für Regeleinrichtung
DE69428793D1 (de) Nicht-reziprokes schaltungselement für mikrowellen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition