DE3279540D1 - Digital pressure transducer - Google Patents

Digital pressure transducer

Info

Publication number
DE3279540D1
DE3279540D1 DE8282111875T DE3279540T DE3279540D1 DE 3279540 D1 DE3279540 D1 DE 3279540D1 DE 8282111875 T DE8282111875 T DE 8282111875T DE 3279540 T DE3279540 T DE 3279540T DE 3279540 D1 DE3279540 D1 DE 3279540D1
Authority
DE
Germany
Prior art keywords
pressure transducer
digital pressure
digital
resonator
applied pressure
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
Application number
DE8282111875T
Other languages
English (en)
Inventor
Jerome Martin Paros
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.)
Paroscientific Inc
Original Assignee
Paroscientific 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 Paroscientific Inc filed Critical Paroscientific Inc
Application granted granted Critical
Publication of DE3279540D1 publication Critical patent/DE3279540D1/de
Expired legal-status Critical Current

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
    • 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
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
    • 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
    • G01L9/0026—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
DE8282111875T 1981-12-28 1982-12-21 Digital pressure transducer Expired DE3279540D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/334,649 US4455874A (en) 1981-12-28 1981-12-28 Digital pressure transducer

Publications (1)

Publication Number Publication Date
DE3279540D1 true DE3279540D1 (en) 1989-04-20

Family

ID=23308151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282111875T Expired DE3279540D1 (en) 1981-12-28 1982-12-21 Digital pressure transducer

Country Status (6)

Country Link
US (1) US4455874A (de)
EP (1) EP0083067B1 (de)
JP (1) JPS58118935A (de)
AT (1) ATE41518T1 (de)
CA (1) CA1189720A (de)
DE (1) DE3279540D1 (de)

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US4739664A (en) * 1987-02-20 1988-04-26 Ford Motor Company Absolute fluid pressure sensor
US5070736A (en) * 1990-01-05 1991-12-10 Lew Hyok S Differential pressure sensor with read-out device
US5142913A (en) * 1990-03-01 1992-09-01 Panex Corporation Non-quartz resonating transducer
US5655357A (en) * 1995-05-02 1997-08-12 Tilia International, Inc. Exhaust flow rate vacuum sensor
EP0753728A3 (de) * 1995-07-14 1998-04-15 Yokogawa Electric Corporation Halbleiter-Druckdifferenzmessvorrichtung
US5808210A (en) * 1996-12-31 1998-09-15 Honeywell Inc. Thin film resonant microbeam absolute pressure sensor
US6278379B1 (en) * 1998-04-02 2001-08-21 Georgia Tech Research Corporation System, method, and sensors for sensing physical properties
US6508131B2 (en) 1999-05-14 2003-01-21 Rosemount Inc. Process sensor module having a single ungrounded input/output conductor
US6295875B1 (en) 1999-05-14 2001-10-02 Rosemount Inc. Process pressure measurement devices with improved error compensation
US6279405B1 (en) 1999-06-07 2001-08-28 Kenneth K. Clark Apparatus and method for a pressure monitoring device
US6497152B2 (en) 2001-02-23 2002-12-24 Paroscientific, Inc. Method for eliminating output discontinuities in digital pressure transducers and digital pressure transducer employing same
US6516672B2 (en) 2001-05-21 2003-02-11 Rosemount Inc. Sigma-delta analog to digital converter for capacitive pressure sensor and process transmitter
US6839546B2 (en) 2002-04-22 2005-01-04 Rosemount Inc. Process transmitter with wireless communication link
US8145180B2 (en) 2004-05-21 2012-03-27 Rosemount Inc. Power generation for process devices
US7262693B2 (en) * 2004-06-28 2007-08-28 Rosemount Inc. Process field device with radio frequency communication
US8160535B2 (en) * 2004-06-28 2012-04-17 Rosemount Inc. RF adapter for field device
US7680460B2 (en) * 2005-01-03 2010-03-16 Rosemount Inc. Wireless process field device diagnostics
US7334484B2 (en) * 2005-05-27 2008-02-26 Rosemount Inc. Line pressure measurement using differential pressure sensor
JP4676000B2 (ja) 2005-06-27 2011-04-27 ローズマウント インコーポレイテッド 動的に調節可能な電力消費量無線周波数通信を備えたフィールド装置
US7379792B2 (en) * 2005-09-29 2008-05-27 Rosemount Inc. Pressure transmitter with acoustic pressure sensor
US7415886B2 (en) * 2005-12-20 2008-08-26 Rosemount Inc. Pressure sensor with deflectable diaphragm
US7308830B2 (en) * 2006-01-26 2007-12-18 Rosemount Inc. Pressure sensor fault detection
US7685882B1 (en) * 2006-05-08 2010-03-30 Diversitech Corporation Heating and air conditioning service gauge
US7891250B2 (en) * 2007-04-04 2011-02-22 American Air Liquide, Inc. Method and apparatus to digitize pressure gauge information
US8898036B2 (en) 2007-08-06 2014-11-25 Rosemount Inc. Process variable transmitter with acceleration sensor
US7484416B1 (en) 2007-10-15 2009-02-03 Rosemount Inc. Process control transmitter with vibration sensor
WO2009154748A2 (en) 2008-06-17 2009-12-23 Rosemount Inc. Rf adapter for field device with low voltage intrinsic safety clamping
JP2010019826A (ja) * 2008-03-25 2010-01-28 Epson Toyocom Corp 圧力センサ
JP2009258085A (ja) * 2008-03-25 2009-11-05 Epson Toyocom Corp 圧力センサおよびその製造方法
JP2010019827A (ja) * 2008-06-11 2010-01-28 Epson Toyocom Corp 圧力センサー
JP2010019829A (ja) * 2008-06-11 2010-01-28 Epson Toyocom Corp 圧力センサー
JP2010019828A (ja) * 2008-06-11 2010-01-28 Epson Toyocom Corp 圧力センサー用ダイアフラムおよび圧力センサー
US8929948B2 (en) 2008-06-17 2015-01-06 Rosemount Inc. Wireless communication adapter for field devices
CA2726534C (en) * 2008-06-17 2016-03-22 Rosemount Inc. Rf adapter for field device with loop current bypass
US8694060B2 (en) 2008-06-17 2014-04-08 Rosemount Inc. Form factor and electromagnetic interference protection for process device wireless adapters
WO2009154756A1 (en) 2008-06-17 2009-12-23 Rosemount Inc. Rf adapter for field device with variable voltage drop
JP5187529B2 (ja) * 2008-07-22 2013-04-24 セイコーエプソン株式会社 圧力センサー
US7954383B2 (en) * 2008-12-03 2011-06-07 Rosemount Inc. Method and apparatus for pressure measurement using fill tube
US8327713B2 (en) 2008-12-03 2012-12-11 Rosemount Inc. Method and apparatus for pressure measurement using magnetic property
US7870791B2 (en) * 2008-12-03 2011-01-18 Rosemount Inc. Method and apparatus for pressure measurement using quartz crystal
JP4756394B2 (ja) * 2009-03-04 2011-08-24 セイコーエプソン株式会社 圧力センサー
US9674976B2 (en) * 2009-06-16 2017-06-06 Rosemount Inc. Wireless process communication adapter with improved encapsulation
US8626087B2 (en) 2009-06-16 2014-01-07 Rosemount Inc. Wire harness for field devices used in a hazardous locations
US8606426B2 (en) * 2009-10-23 2013-12-10 Academia Sinica Alignment and anti-drift mechanism
GB201002490D0 (en) 2010-02-15 2010-03-31 Smart Fibres Ltd Fluid pressure monitoring apparatus
WO2011106011A1 (en) * 2010-02-26 2011-09-01 Diversitech Corporation Heating and air conditioning service gauge
US8429978B2 (en) 2010-03-30 2013-04-30 Rosemount Inc. Resonant frequency based pressure sensor
US8429976B2 (en) * 2010-05-19 2013-04-30 Schlumberger Technology Corporation Low cost resonator-based pressure transducer
US8234927B2 (en) 2010-06-08 2012-08-07 Rosemount Inc. Differential pressure sensor with line pressure measurement
US8132464B2 (en) 2010-07-12 2012-03-13 Rosemount Inc. Differential pressure transmitter with complimentary dual absolute pressure sensors
US10761524B2 (en) 2010-08-12 2020-09-01 Rosemount Inc. Wireless adapter with process diagnostics
US9038263B2 (en) 2011-01-13 2015-05-26 Delaware Capital Formation, Inc. Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensors
US9310794B2 (en) 2011-10-27 2016-04-12 Rosemount Inc. Power supply for industrial process field device
US8752433B2 (en) 2012-06-19 2014-06-17 Rosemount Inc. Differential pressure transmitter with pressure sensor
US9048901B2 (en) 2013-03-15 2015-06-02 Rosemount Inc. Wireless interface within transmitter
RU174922U1 (ru) * 2016-07-15 2017-11-20 Валерий Владимирович Коваленко Первичный преобразователь давления, влажности и молекулярной массы газа
US10119874B2 (en) 2016-07-28 2018-11-06 Fluke Corporation Amorphous quartz pressure transducer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1034363A (en) * 1961-12-18 1966-06-29 Dowty Technical Dev Ltd Pressure transducer
US3479536A (en) * 1967-03-14 1969-11-18 Singer General Precision Piezoelectric force transducer
US3470400A (en) * 1967-12-21 1969-09-30 Singer General Precision Single beam force transducer with integral mounting isolation
US3618391A (en) * 1969-11-14 1971-11-09 Ilia Yakovlevich Rivkin Pressure transducer
JPS502855U (de) * 1973-05-19 1975-01-13
JPS5856404B2 (ja) * 1978-11-29 1983-12-14 横河電機株式会社 水晶トランスデュサ
ATE9612T1 (de) * 1980-04-03 1984-10-15 Giers Auf fluid-druck ansprechende vorrichtung.

Also Published As

Publication number Publication date
ATE41518T1 (de) 1989-04-15
EP0083067A2 (de) 1983-07-06
US4455874A (en) 1984-06-26
EP0083067A3 (en) 1984-08-01
CA1189720A (en) 1985-07-02
JPS58118935A (ja) 1983-07-15
EP0083067B1 (de) 1989-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee