ATE41518T1 - Digitaler druckwandler. - Google Patents
Digitaler druckwandler.Info
- Publication number
- ATE41518T1 ATE41518T1 AT82111875T AT82111875T ATE41518T1 AT E41518 T1 ATE41518 T1 AT E41518T1 AT 82111875 T AT82111875 T AT 82111875T AT 82111875 T AT82111875 T AT 82111875T AT E41518 T1 ATE41518 T1 AT E41518T1
- Authority
- AT
- Austria
- Prior art keywords
- pressure transducer
- digital pressure
- digital
- resonator
- applied pressure
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/334,649 US4455874A (en) | 1981-12-28 | 1981-12-28 | Digital pressure transducer |
EP82111875A EP0083067B1 (de) | 1981-12-28 | 1982-12-21 | Digitaler Druckwandler |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE41518T1 true ATE41518T1 (de) | 1989-04-15 |
Family
ID=23308151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT82111875T ATE41518T1 (de) | 1981-12-28 | 1982-12-21 | Digitaler druckwandler. |
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) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO1991017416A1 (en) * | 1990-03-01 | 1991-11-14 | 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 |
CN101171555B (zh) | 2005-06-27 | 2012-07-11 | 罗斯蒙德公司 | 具有可动态调整功耗的射频通信的现场设备 |
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 |
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 |
JP2010019826A (ja) * | 2008-03-25 | 2010-01-28 | Epson Toyocom Corp | 圧力センサ |
JP2010019827A (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 |
JP2010019829A (ja) * | 2008-06-11 | 2010-01-28 | Epson Toyocom Corp | 圧力センサー |
CA2726534C (en) * | 2008-06-17 | 2016-03-22 | Rosemount Inc. | Rf adapter for field device with loop current bypass |
CA2726601C (en) | 2008-06-17 | 2016-08-09 | Rosemount Inc. | Rf adapter for field device with variable voltage drop |
US8929948B2 (en) | 2008-06-17 | 2015-01-06 | Rosemount Inc. | Wireless communication adapter for field devices |
JP5554328B2 (ja) | 2008-06-17 | 2014-07-23 | ローズマウント インコーポレイテッド | 本質安全の低電圧クランプ回路を備えるフィールド装置用rfアダプタ |
US8694060B2 (en) | 2008-06-17 | 2014-04-08 | Rosemount Inc. | Form factor and electromagnetic interference protection for process device wireless adapters |
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 |
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 |
US7954383B2 (en) * | 2008-12-03 | 2011-06-07 | Rosemount Inc. | Method and apparatus for pressure measurement using fill tube |
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)
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 |
DE3166254D1 (en) * | 1980-04-03 | 1984-10-31 | Giers | Fluid-pressure responsive apparatus |
-
1981
- 1981-12-28 US US06/334,649 patent/US4455874A/en not_active Expired - Lifetime
-
1982
- 1982-10-27 CA CA000414301A patent/CA1189720A/en not_active Expired
- 1982-12-21 DE DE8282111875T patent/DE3279540D1/de not_active Expired
- 1982-12-21 EP EP82111875A patent/EP0083067B1/de not_active Expired
- 1982-12-21 AT AT82111875T patent/ATE41518T1/de not_active IP Right Cessation
- 1982-12-24 JP JP57235098A patent/JPS58118935A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS58118935A (ja) | 1983-07-15 |
DE3279540D1 (en) | 1989-04-20 |
EP0083067A3 (en) | 1984-08-01 |
CA1189720A (en) | 1985-07-02 |
EP0083067B1 (de) | 1989-03-15 |
EP0083067A2 (de) | 1983-07-06 |
US4455874A (en) | 1984-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |