ATE370487T1 - Digitaler messumformer mit stromsignal - Google Patents

Digitaler messumformer mit stromsignal

Info

Publication number
ATE370487T1
ATE370487T1 AT05729510T AT05729510T ATE370487T1 AT E370487 T1 ATE370487 T1 AT E370487T1 AT 05729510 T AT05729510 T AT 05729510T AT 05729510 T AT05729510 T AT 05729510T AT E370487 T1 ATE370487 T1 AT E370487T1
Authority
AT
Austria
Prior art keywords
output
reset
input
signal
clock signal
Prior art date
Application number
AT05729510T
Other languages
English (en)
Inventor
Wolfgang Trunzer
Original Assignee
Endress & Hauser Gmbh & Co Kg
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 Endress & Hauser Gmbh & Co Kg filed Critical Endress & Hauser Gmbh & Co Kg
Application granted granted Critical
Publication of ATE370487T1 publication Critical patent/ATE370487T1/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
AT05729510T 2004-04-19 2005-03-23 Digitaler messumformer mit stromsignal ATE370487T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004019392A DE102004019392A1 (de) 2004-04-19 2004-04-19 Digitaler Messumformer mit Stromsignal

Publications (1)

Publication Number Publication Date
ATE370487T1 true ATE370487T1 (de) 2007-09-15

Family

ID=34963283

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05729510T ATE370487T1 (de) 2004-04-19 2005-03-23 Digitaler messumformer mit stromsignal

Country Status (6)

Country Link
US (1) US7928742B2 (de)
EP (1) EP1738337B1 (de)
CN (1) CN100481147C (de)
AT (1) ATE370487T1 (de)
DE (2) DE102004019392A1 (de)
WO (1) WO2005101345A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008061006A1 (de) * 2008-11-28 2010-06-02 Esw Gmbh Verfahren und Vorrichtung zur Messung von elektrischen Strom
DE102011082018A1 (de) * 2011-09-01 2013-03-07 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Feldgeräts für die Prozessinstrumentierung sowie Feldgerät
DE102013107904A1 (de) * 2013-07-24 2015-01-29 Endress + Hauser Flowtec Ag Messgerät mit einer umschaltbaren Mess- und Betriebselektronik zur Übermittlung eines Messsignals
DE102015105090A1 (de) * 2015-04-01 2016-10-06 Krohne Messtechnik Gmbh Verfahren zum Betreiben eines Feldgerätes und entsprechendes Feldgerät
CN109212307B (zh) * 2017-06-30 2020-12-18 致茂电子(苏州)有限公司 信号量测装置与信号量测方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57123424A (en) * 1981-01-26 1982-07-31 Toko Inc Dc power supply device
DE3322242A1 (de) 1982-07-23 1984-01-26 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur funktionsueberwachung elektronischer geraete, insbesondere mikroprozessoren
JPS6479841A (en) * 1987-09-22 1989-03-24 Aisin Seiki Abnormality monitoring device for microcomputer
US4804958A (en) 1987-10-09 1989-02-14 Rosemount Inc. Two-wire transmitter with threshold detection circuit
FR2687810B1 (fr) 1992-02-21 1996-08-14 Sextant Avionique Procede et dispositif pour la surveillance temporelle du fonctionnement d'un processeur.
JPH06332755A (ja) * 1993-05-19 1994-12-02 Mitsubishi Electric Corp ウォッチドッグタイマ回路
JP3633092B2 (ja) * 1996-03-18 2005-03-30 日産自動車株式会社 マイコン故障監視装置
JP2000035903A (ja) 1998-07-16 2000-02-02 Hitachi Ltd マイクロコンピュータの暴走監視装置
US6985581B1 (en) * 1999-05-06 2006-01-10 Intel Corporation Method and apparatus to verify circuit operating conditions
DE29917651U1 (de) 1999-10-07 2000-11-09 Siemens Ag Meßumformer sowie Prozeßleitsystem
DE10202028A1 (de) 2002-01-18 2003-07-24 Endress & Hauser Gmbh & Co Kg Transmitter
WO2005017851A1 (en) 2003-08-07 2005-02-24 Rosemount Inc. Process device with loop override

Also Published As

Publication number Publication date
DE102004019392A1 (de) 2005-12-08
EP1738337A1 (de) 2007-01-03
WO2005101345A1 (de) 2005-10-27
EP1738337B1 (de) 2007-08-15
US20080030356A1 (en) 2008-02-07
DE502005001258D1 (de) 2007-09-27
US7928742B2 (en) 2011-04-19
CN100481147C (zh) 2009-04-22
CN1942910A (zh) 2007-04-04

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