CA1273821A - At-cut crystal resonator presssure transducer - Google Patents

At-cut crystal resonator presssure transducer

Info

Publication number
CA1273821A
CA1273821A CA000504703A CA504703A CA1273821A CA 1273821 A CA1273821 A CA 1273821A CA 000504703 A CA000504703 A CA 000504703A CA 504703 A CA504703 A CA 504703A CA 1273821 A CA1273821 A CA 1273821A
Authority
CA
Canada
Prior art keywords
housing
resonator section
resonator
sidewalls
section
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 - Lifetime
Application number
CA000504703A
Other languages
English (en)
French (fr)
Inventor
Errol P. Eernisse
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.)
QUARTZTRONICS Inc
Original Assignee
QUARTZTRONICS 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
Priority claimed from US06/757,262 external-priority patent/US4660420A/en
Application filed by QUARTZTRONICS Inc filed Critical QUARTZTRONICS Inc
Application granted granted Critical
Publication of CA1273821A publication Critical patent/CA1273821A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
CA000504703A 1985-07-22 1986-03-21 At-cut crystal resonator presssure transducer Expired - Lifetime CA1273821A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/757,262 1985-07-22
US06/757,262 US4660420A (en) 1983-11-28 1985-07-22 AT-cut crystal resonator pressure transducer

Publications (1)

Publication Number Publication Date
CA1273821A true CA1273821A (en) 1990-09-11

Family

ID=25047103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000504703A Expired - Lifetime CA1273821A (en) 1985-07-22 1986-03-21 At-cut crystal resonator presssure transducer

Country Status (3)

Country Link
JP (1) JPS6222041A (enrdf_load_stackoverflow)
CA (1) CA1273821A (enrdf_load_stackoverflow)
GB (1) GB2178536B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9524624D0 (en) * 1995-12-01 1996-01-31 Weston Aerospace Ltd Pressure sensor
DE10018665B4 (de) * 2000-04-14 2006-12-14 First Sensor Technology Gmbh Längensensor mit Piezoeffekt
US7954383B2 (en) 2008-12-03 2011-06-07 Rosemount Inc. Method and apparatus for pressure measurement using fill tube
US7870791B2 (en) * 2008-12-03 2011-01-18 Rosemount Inc. Method and apparatus for pressure measurement using quartz crystal
US8327713B2 (en) 2008-12-03 2012-12-11 Rosemount Inc. Method and apparatus for pressure measurement using magnetic property
US8429976B2 (en) 2010-05-19 2013-04-30 Schlumberger Technology Corporation Low cost resonator-based pressure transducer
US8132464B2 (en) 2010-07-12 2012-03-13 Rosemount Inc. Differential pressure transmitter with complimentary dual absolute pressure sensors
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
US8752433B2 (en) 2012-06-19 2014-06-17 Rosemount Inc. Differential pressure transmitter with pressure sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550610A (en) * 1983-11-28 1985-11-05 Quartztronics, Inc. Resonator pressure transducer

Also Published As

Publication number Publication date
JPH0525057B2 (enrdf_load_stackoverflow) 1993-04-09
GB2178536A (en) 1987-02-11
JPS6222041A (ja) 1987-01-30
GB8605595D0 (en) 1986-04-09
GB2178536B (en) 1989-08-31

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