IN2012DE00175A - - Google Patents

Download PDF

Info

Publication number
IN2012DE00175A
IN2012DE00175A IN175DE2012A IN2012DE00175A IN 2012DE00175 A IN2012DE00175 A IN 2012DE00175A IN 175DE2012 A IN175DE2012 A IN 175DE2012A IN 2012DE00175 A IN2012DE00175 A IN 2012DE00175A
Authority
IN
India
Prior art keywords
piezoelectric transducer
voltage
charging current
condition
self
Prior art date
Application number
Other languages
English (en)
Inventor
Arunachalam Jawahar
Bangalore Kasturi Udayashankar
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 US14/112,815 priority Critical patent/US9310412B2/en
Priority to JP2014552700A priority patent/JP6186651B2/ja
Priority to CN201280067520.3A priority patent/CN104081176B/zh
Priority to CA2860585A priority patent/CA2860585C/en
Priority to RU2014130117/28A priority patent/RU2586823C2/ru
Priority to PCT/IB2012/052656 priority patent/WO2013108086A1/en
Priority to IN175DE2012 priority patent/IN2012DE00175A/en
Priority to AU2012366764A priority patent/AU2012366764B2/en
Priority to EP12729722.4A priority patent/EP2805142B1/en
Publication of IN2012DE00175A publication Critical patent/IN2012DE00175A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/007—Malfunction diagnosis, i.e. diagnosing a sensor defect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
IN175DE2012 2012-01-20 2012-05-28 IN2012DE00175A (ru)

Priority Applications (9)

Application Number Priority Date Filing Date Title
US14/112,815 US9310412B2 (en) 2012-01-20 2012-05-28 Field device with self-testing of a piezoelectric transducer
JP2014552700A JP6186651B2 (ja) 2012-01-20 2012-05-28 圧電型トランスデューサの自己検査機能を有したフィールドデバイス
CN201280067520.3A CN104081176B (zh) 2012-01-20 2012-05-28 压电换能器的具有自测的现场设备
CA2860585A CA2860585C (en) 2012-01-20 2012-05-28 Field device with self-testing of a piezoelectric transducer
RU2014130117/28A RU2586823C2 (ru) 2012-01-20 2012-05-28 Технологический преобразователь с самопроверкой пьезоэлектрических преобразователей
PCT/IB2012/052656 WO2013108086A1 (en) 2012-01-20 2012-05-28 Field device with self-testing of a piezoelectric transducer
IN175DE2012 IN2012DE00175A (ru) 2012-01-20 2012-05-28
AU2012366764A AU2012366764B2 (en) 2012-01-20 2012-05-28 Field device with self-testing of a piezoelectric transducer
EP12729722.4A EP2805142B1 (en) 2012-01-20 2012-05-28 Field device with self-testing of a piezoelectric transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN175DE2012 IN2012DE00175A (ru) 2012-01-20 2012-05-28

Publications (1)

Publication Number Publication Date
IN2012DE00175A true IN2012DE00175A (ru) 2015-08-21

Family

ID=46354428

Family Applications (1)

Application Number Title Priority Date Filing Date
IN175DE2012 IN2012DE00175A (ru) 2012-01-20 2012-05-28

Country Status (9)

Country Link
US (1) US9310412B2 (ru)
EP (1) EP2805142B1 (ru)
JP (1) JP6186651B2 (ru)
CN (1) CN104081176B (ru)
AU (1) AU2012366764B2 (ru)
CA (1) CA2860585C (ru)
IN (1) IN2012DE00175A (ru)
RU (1) RU2586823C2 (ru)
WO (1) WO2013108086A1 (ru)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014068360A1 (en) * 2012-10-31 2014-05-08 Diehl Ako Stiftung & Co. Kg Piezo key sensing circuit and method for testing the piezo key sensing circuit
US10092746B2 (en) * 2014-03-06 2018-10-09 Biotronik Se & Co. Kg Implantable device
DE102014111758A1 (de) * 2014-08-18 2016-02-18 Endress + Hauser Gmbh + Co. Kg Verfahren zum Überprüfen eines Feldgerätes
CN105606147B (zh) * 2016-03-25 2017-09-29 国网上海市电力公司 一种便携式变送器校验仪
US20180120148A1 (en) * 2016-11-02 2018-05-03 Branson Ultrasonics Corporation Method And Apparatus For Detection Of Broken Piezo Material Of An Ultrasonic Transducer Of An Ultrasonic Stack
US10620170B2 (en) 2017-01-30 2020-04-14 Latency, LLC Systems, methods, and media for detecting abnormalities in equipment that emit ultrasonic energy into a solid medium during failure
EP3444605B1 (de) 2017-08-17 2020-03-18 Sonotec Ultraschallsensorik Halle GmbH Ultraschallmikrofon mit selbsttest
US12000886B2 (en) 2017-12-04 2024-06-04 Aktiebolaget Skf Self-test circuit and a method of checking the integrity of a signal through a signal path
WO2020041947A1 (zh) * 2018-08-27 2020-03-05 深圳迈瑞生物医疗电子股份有限公司 一种探头及乳腺机
RU189050U1 (ru) * 2018-12-11 2019-05-07 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский университет "Московский институт электронной техники" Встроенное устройство функциональной диагностики вибродатчика и блоков обработки сигналов
KR20210134958A (ko) * 2019-04-25 2021-11-11 가부시키가이샤 후지킨 압전 소자의 열화 검지 회로를 구비한 구동 장치 및 열화 검지 방법
CN112912805A (zh) * 2019-09-25 2021-06-04 罗斯蒙特公司 压电换能器状态监测
DE102019129177A1 (de) * 2019-10-29 2021-04-29 Krohne Messtechnik Gmbh Wirbeldurchflussmessgerät und Verfahren zum Betreiben eines Wirbeldurchflussmessgeräts
JP7400690B2 (ja) * 2020-10-22 2023-12-19 横河電機株式会社 診断装置及び診断方法、並びにフィールド機器
DE102020134066A1 (de) * 2020-12-17 2022-06-23 Endress+Hauser Flowtec Ag Vortex-Durchflussmessgerät und Verfahren zum Überprüfen eines Vortex-Durchflussmessgeräts

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0692784B2 (ja) 1983-07-22 1994-11-16 日本電装株式会社 内燃機関用点火時期制御装置
CN2157545Y (zh) * 1993-06-24 1994-02-23 张冶 计算机监视系统测试装置
DE60011993T2 (de) * 2000-04-01 2004-12-09 Robert Bosch Gmbh Apparat und Methode für das Ermitteln einer Verringerung der Kapazität während des Antriebes von piezoelektrischen Elementen
JP4651179B2 (ja) * 2000-10-26 2011-03-16 株式会社日本自動車部品総合研究所 ピエゾアクチュエータの異常検出装置
US6568270B2 (en) 2001-03-13 2003-05-27 Rosemount Aerospace Inc. Ultrasonic sensor self test for integrity/performance verification
US7042228B2 (en) 2001-04-27 2006-05-09 Oceana Sensor Technologies, Inc. Transducer in-situ testing apparatus and method
JP4651224B2 (ja) 2001-05-14 2011-03-16 太平洋セメント株式会社 寿命判定回路付圧電アクチュエータ駆動回路
US6834258B2 (en) * 2002-12-31 2004-12-21 Rosemount, Inc. Field transmitter with diagnostic self-test mode
US7352107B2 (en) * 2003-03-31 2008-04-01 Suren Systems, Ltd. Transconductance circuit for piezoelectric transducer
CN100523742C (zh) 2004-03-25 2009-08-05 罗斯蒙德公司 用于测量管道内的过程流体的特性的系统
DE102004031637A1 (de) 2004-06-30 2006-01-26 Abb Patent Gmbh Verfahren zum Betrieb einer Messeinrichtung, insbesondere einer Durchflussmesseinrichtung
CN101057191A (zh) * 2004-11-09 2007-10-17 费希尔-罗斯蒙德系统公司 具有射频通信能力的双协议手持现场维护工具
WO2008122842A1 (en) 2007-04-06 2008-10-16 Freescale Semiconductor, Inc. Improvements in or relating to diagnostics of a capacitive sensor
US7562558B2 (en) 2007-09-11 2009-07-21 Gm Global Technology Operations, Inc. Knock sensor diagnostic system and method
US8250924B2 (en) * 2008-04-22 2012-08-28 Rosemount Inc. Industrial process device utilizing piezoelectric transducer
DE102008001571A1 (de) 2008-05-06 2009-11-12 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung eines Piezoaktors
DE102008001971A1 (de) * 2008-05-26 2009-12-03 Robert Bosch Gmbh Verfahren zur Diagnose eines Lastabfalls
US20100122565A1 (en) 2008-11-15 2010-05-20 Freescale Semiconductor, Inc. Continuous selftest for inertial sensors at 0 hz
FI120990B (fi) * 2008-12-19 2010-05-31 Abb Oy Menetelmä ja järjestely turvatoiminnon aktivoimiseen tarkoitetun kytkimen liitäntöjen valvomiseksi
GB2466777B (en) 2008-12-30 2011-05-04 Wolfson Microelectronics Plc Apparatus and method for testing a transducer and/or electronic circuitry associated with a transducer
JP5075930B2 (ja) * 2010-02-19 2012-11-21 本田技研工業株式会社 電荷変化型センサの出力回路

Also Published As

Publication number Publication date
JP6186651B2 (ja) 2017-08-30
RU2014130117A (ru) 2016-02-20
CA2860585C (en) 2019-02-26
US20140320154A1 (en) 2014-10-30
CN104081176B (zh) 2016-08-24
AU2012366764A1 (en) 2014-08-07
WO2013108086A1 (en) 2013-07-25
CN104081176A (zh) 2014-10-01
AU2012366764B2 (en) 2015-04-09
EP2805142B1 (en) 2019-02-06
CA2860585A1 (en) 2013-07-25
EP2805142A1 (en) 2014-11-26
JP2015504169A (ja) 2015-02-05
RU2586823C2 (ru) 2016-06-10
US9310412B2 (en) 2016-04-12

Similar Documents

Publication Publication Date Title
IN2012DE00175A (ru)
IN2012DE00562A (ru)
GB201207285D0 (en) Testing system
EP2711079A3 (en) Microfluidic Feedback Using Impedance Detection
WO2014118537A3 (en) Single photon counting
BR112013005804A2 (pt) dispositivo de suprimento de eletricidade sem contato
WO2012160527A3 (en) Integrity evaluation system in an implantable hearing prosthesis
MX2014007040A (es) Diagnostico de falla de un sistema elevador y los componentes del mismo por medio de un sensor.
WO2012081873A3 (ko) 초고주기 피로시험장치
EP2839280A4 (en) DEVICE FOR CARRYING OUT AN ENZYME BASED DIAGNOSTIC TEST AND METHOD OF USE THEREOF
ITMI20131727A1 (it) Procedimento e dispositivo per controllare la potenza di un utilizzatore elettrico
BR112013026599A2 (pt) conjunto de bobinas contínuas, dispositivo de teste com conjunto de bobinas contínuas e método de teste
PH12014502718A1 (en) Test probe and machining method thereof
GB2540907A (en) Continuity test system and method
GB201206977D0 (en) An enzyme detection device
TR201909000T4 (tr) Girişim giderimi ile ilgili bir terminal cihaz için bir zamanlayıcı değerine göre bir hücreye ilişkin ölçüm raporlaması, bir hücre türüne karşılık gelen değer.
GB2537792A (en) Measurement device and method
IN2013CH05590A (ru)
SA113340388B1 (ar) نظام محول لأداة قياس
WO2013068151A3 (de) Objektfinder
PH12018500488A1 (en) Battery pack, and battery system comprising the same
EP2843428A3 (en) Devices and methods for providing an impulse current
WO2013144162A3 (en) Method of calculating the input current drawn by a power converter
GB201308369D0 (en) An apparatus and associated method for measuring a series resistance
WO2013107689A3 (de) Anordnung und verfahren zur potentialgetrennten strommessung an einem elektrischen leiter