NL8102368A - Industrieel procesregelinstrument. - Google Patents

Industrieel procesregelinstrument. Download PDF

Info

Publication number
NL8102368A
NL8102368A NL8102368A NL8102368A NL8102368A NL 8102368 A NL8102368 A NL 8102368A NL 8102368 A NL8102368 A NL 8102368A NL 8102368 A NL8102368 A NL 8102368A NL 8102368 A NL8102368 A NL 8102368A
Authority
NL
Netherlands
Prior art keywords
signal
value
depends
vibrating wire
output
Prior art date
Application number
NL8102368A
Other languages
English (en)
Dutch (nl)
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Publication of NL8102368A publication Critical patent/NL8102368A/nl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0013—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a string

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Feedback Control In General (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
NL8102368A 1980-06-02 1981-05-14 Industrieel procesregelinstrument. NL8102368A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/155,325 US4372164A (en) 1980-06-02 1980-06-02 Industrial process control instrument employing a resonant sensor
US15532580 1980-06-02

Publications (1)

Publication Number Publication Date
NL8102368A true NL8102368A (nl) 1982-01-04

Family

ID=22554983

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8102368A NL8102368A (nl) 1980-06-02 1981-05-14 Industrieel procesregelinstrument.

Country Status (11)

Country Link
US (1) US4372164A (xx)
JP (1) JPS5723198A (xx)
AU (1) AU540027B2 (xx)
BR (1) BR8103425A (xx)
CA (1) CA1158061A (xx)
DE (1) DE3119759A1 (xx)
FR (1) FR2483613A1 (xx)
GB (1) GB2076967B (xx)
IT (1) IT1171261B (xx)
NL (1) NL8102368A (xx)
SE (1) SE8103435L (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827313A (ja) * 1981-08-11 1983-02-18 Hitachi Ltd 静止誘導電器の振動低減方法
US4521684A (en) * 1982-02-22 1985-06-04 The Foxboro Company Optical measurement system with light-driven vibrating sensor element
EP0087612A3 (en) * 1982-02-26 1984-04-11 The Foxboro Company Pressure-to-frequency transducer
JPS62249024A (ja) * 1986-04-21 1987-10-30 Yamato Scale Co Ltd 力測定装置
US5458000A (en) * 1993-07-20 1995-10-17 Honeywell Inc. Static pressure compensation of resonant integrated microbeam sensors
US5705978A (en) * 1995-09-29 1998-01-06 Rosemount Inc. Process control transmitter
FR2802299B1 (fr) * 1999-12-09 2002-03-01 France Etat Ponts Chaussees Capteur a fil vibrant notamment destine a mesurer les deformations d'une structure
US7699059B2 (en) 2002-01-22 2010-04-20 Cardiomems, Inc. Implantable wireless sensor
US6855115B2 (en) 2002-01-22 2005-02-15 Cardiomems, Inc. Implantable wireless sensor for pressure measurement within the heart
US7147604B1 (en) 2002-08-07 2006-12-12 Cardiomems, Inc. High Q factor sensor
CA2539261C (en) 2003-09-16 2011-05-17 Cardiomems, Inc. Implantable wireless sensor
US7245117B1 (en) 2004-11-01 2007-07-17 Cardiomems, Inc. Communicating with implanted wireless sensor
US7647836B2 (en) 2005-02-10 2010-01-19 Cardiomems, Inc. Hermetic chamber with electrical feedthroughs
US7662653B2 (en) 2005-02-10 2010-02-16 Cardiomems, Inc. Method of manufacturing a hermetic chamber with electrical feedthroughs
US8118749B2 (en) 2005-03-03 2012-02-21 Cardiomems, Inc. Apparatus and method for sensor deployment and fixation
US8021307B2 (en) 2005-03-03 2011-09-20 Cardiomems, Inc. Apparatus and method for sensor deployment and fixation
AU2006262287A1 (en) 2005-06-21 2007-01-04 Cardiomems, Inc. Method of manufacturing implantable wireless sensor for in vivo pressure measurement
US10914698B2 (en) 2006-11-16 2021-02-09 General Electric Company Sensing method and system
US9538657B2 (en) 2012-06-29 2017-01-03 General Electric Company Resonant sensor and an associated sensing method
US9658178B2 (en) 2012-09-28 2017-05-23 General Electric Company Sensor systems for measuring an interface level in a multi-phase fluid composition
US9589686B2 (en) 2006-11-16 2017-03-07 General Electric Company Apparatus for detecting contaminants in a liquid and a system for use thereof
US20110320142A1 (en) * 2010-06-28 2011-12-29 General Electric Company Temperature independent pressure sensor and associated methods thereof
US9536122B2 (en) 2014-11-04 2017-01-03 General Electric Company Disposable multivariable sensing devices having radio frequency based sensors
US8166812B2 (en) * 2009-10-14 2012-05-01 Schlumberger Technology Corporation Vibrating wire viscometers
US8542023B2 (en) 2010-11-09 2013-09-24 General Electric Company Highly selective chemical and biological sensors
DE112013004129T5 (de) 2012-08-22 2015-05-21 General Electric Company Drahtloses System und Verfahren zum Messen einer Betriebsbedingung einer Maschine
US10598650B2 (en) 2012-08-22 2020-03-24 General Electric Company System and method for measuring an operative condition of a machine
US10684268B2 (en) 2012-09-28 2020-06-16 Bl Technologies, Inc. Sensor systems for measuring an interface level in a multi-phase fluid composition
CN104729542B (zh) * 2015-02-15 2017-05-03 华东交通大学 一种基于自适应反馈型振弦传感器的堤坝安全监测方法
JP6451035B2 (ja) * 2015-04-10 2019-01-16 国立大学法人東北大学 共振素子の無線計測システム
CN106840230A (zh) * 2017-02-24 2017-06-13 河北稳控科技有限公司 一种振弦式传感器的信号处理装置及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE511576A (xx) * 1951-05-22
US3046789A (en) * 1957-05-20 1962-07-31 Borg Warner Differential pressure transducer
US3355949A (en) * 1964-08-17 1967-12-05 Albert A Elwood Crystal temperature and pressure transucer
US3543585A (en) * 1967-08-17 1970-12-01 Bissett Berman Corp Vibratory wire pressure transducer
US3618391A (en) * 1969-11-14 1971-11-09 Ilia Yakovlevich Rivkin Pressure transducer
SE400385B (sv) * 1976-01-28 1978-03-20 Nordstjernan Rederi Ab Forfarande for att i ett svengande system i en metgivare avkenna systemets svengningstillstand samt anordning for genomforande av forfarandet
US4149422A (en) * 1976-10-13 1979-04-17 The Foxboro Company Vibratory-wire pressure sensor
US4118977A (en) * 1976-10-13 1978-10-10 The Foxboro Company Electric signal transmitter for vibrating-wire sensor
US4165651A (en) * 1977-09-19 1979-08-28 The Foxboro Company Pressure measuring apparatus using vibratable wire
US4198867A (en) * 1977-09-19 1980-04-22 The Foxboro Company Temperature compensating means for pressure measuring apparatus
US4165652A (en) * 1978-06-02 1979-08-28 Croix James R Vibratable-wire instrument having an improved temperature compensating technique
NL7907407A (nl) * 1978-10-13 1980-04-15 Foxboro Co Instrumentatiesysteem.
US4221133A (en) * 1978-10-25 1980-09-09 The Foxboro Company Vibratory-wire pressure sensor
JPS5838738B2 (ja) * 1979-01-11 1983-08-25 横河電機株式会社 圧力計

Also Published As

Publication number Publication date
CA1158061A (en) 1983-12-06
FR2483613B1 (xx) 1985-02-22
DE3119759A1 (de) 1982-03-18
GB2076967A (en) 1981-12-09
US4372164A (en) 1983-02-08
FR2483613A1 (fr) 1981-12-04
AU7064181A (en) 1981-12-10
JPS5723198A (en) 1982-02-06
IT8148576A0 (it) 1981-05-29
SE8103435L (sv) 1981-12-03
BR8103425A (pt) 1982-02-24
GB2076967B (en) 1985-02-20
IT1171261B (it) 1987-06-10
AU540027B2 (en) 1984-10-25

Similar Documents

Publication Publication Date Title
NL8102368A (nl) Industrieel procesregelinstrument.
US2839915A (en) Method and apparatus for measuring viscosity, etc., of fluid-like materials
US4491009A (en) Electronic circuit for vibrating tube densimeter
US4158962A (en) Cable tension measuring apparatus
US3423673A (en) Apparatus utilizing magnetostrictive member for measuring linear displacement between two bodies
Sittel et al. Method for Determining the Viscoelastic Properties of Dilute Polymer Solutions at Audio‐Frequencies
NL8801731A (nl) Werkwijze en kernspinresonantie-inrichting om de dwarsrelaxatietijdkonstante t2 snel te bepalen.
SU412513A1 (ru) Устройство для определения параметровамплитудно-частотных характеристикконструктивных элем1ентов машини механизмов12
GB2131552A (en) Non-destructive testing using eddy-currents
US3776024A (en) Densitometer components
SU721678A1 (ru) Способ определени двух компонент механических колебаний конструкций и устройство дл его осуществлени
SU777436A1 (ru) Способ измерени расхода /скорости/ кристаллической среды в закрытых трубопроводах и устройство дл его осуществлени
SU871070A1 (ru) Устройство дл измерени скорости вращени
RU2052765C1 (ru) Устройство для измерения линейных перемещений
SU379833A1 (ru) Способ измерения скорости ультразвуковых колебаний в различных упругих средах
SU1439412A1 (ru) Способ измерени вибрационного ускорени и устройство дл его осуществлени
SU771486A1 (ru) Устройство дл измерени давлени
SU911361A1 (ru) Устройство дл измерени малых отклонений частоты
SU591711A1 (ru) Резонансный уровнемер
US3525933A (en) Method for determining the resonant frequency of tuned circuits by using a variable pulse width generator
SU1755170A1 (ru) Способ определени сопротивлени излучени пьезокерамического преобразовател и устройство дл его осуществлени
SU1002966A1 (ru) Устройство дл измерени скорости потока и расхода жидких и газообразных сред
SU419736A1 (ru) Устройство для снятия динамических характеристик ультразвуковых расходомеров
SU584251A1 (ru) Устройство дл измерени колебаний скорости движени магнитной ленты
SU670967A1 (ru) Устройство дл измерени износа магнитной головки

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed