NO20004342D0 - Kvartstrykksensor - Google Patents

Kvartstrykksensor

Info

Publication number
NO20004342D0
NO20004342D0 NO20004342A NO20004342A NO20004342D0 NO 20004342 D0 NO20004342 D0 NO 20004342D0 NO 20004342 A NO20004342 A NO 20004342A NO 20004342 A NO20004342 A NO 20004342A NO 20004342 D0 NO20004342 D0 NO 20004342D0
Authority
NO
Norway
Prior art keywords
pressure sensor
quartz pressure
quartz
sensor
pressure
Prior art date
Application number
NO20004342A
Other languages
English (en)
Other versions
NO20004342L (no
Inventor
John R Dennis
Original Assignee
Halliburton Energy Serv 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 Halliburton Energy Serv Inc filed Critical Halliburton Energy Serv Inc
Publication of NO20004342D0 publication Critical patent/NO20004342D0/no
Publication of NO20004342L publication Critical patent/NO20004342L/no

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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
NO20004342A 1999-09-02 2000-09-01 Kvartstrykksensor NO20004342L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38965499A 1999-09-02 1999-09-02

Publications (2)

Publication Number Publication Date
NO20004342D0 true NO20004342D0 (no) 2000-09-01
NO20004342L NO20004342L (no) 2001-03-05

Family

ID=23539151

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20004342A NO20004342L (no) 1999-09-02 2000-09-01 Kvartstrykksensor

Country Status (3)

Country Link
EP (1) EP1085309A3 (no)
CA (1) CA2317229A1 (no)
NO (1) NO20004342L (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108267247A (zh) * 2018-04-24 2018-07-10 成都奥森泰科技有限公司 一种圆柱形结构一体式谐振压力传感器
CN108332886A (zh) * 2018-04-24 2018-07-27 成都奥森泰科技有限公司 一种一体式石英谐振压力传感器结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3561832A (en) * 1969-12-05 1971-02-09 Hewlett Packard Co Quartz resonator pressure transducer
FR2531532A1 (fr) * 1982-08-05 1984-02-10 Flopetrol Capteur piezo-electrique, notamment pour la mesure de pressions
US4550610A (en) * 1983-11-28 1985-11-05 Quartztronics, Inc. Resonator pressure transducer
GB2235533B (en) * 1989-08-11 1994-02-09 Stc Plc Piezoelectric sensor device
US5221873A (en) * 1992-01-21 1993-06-22 Halliburton Services Pressure transducer with quartz crystal of singly rotated cut for increased pressure and temperature operating range

Also Published As

Publication number Publication date
EP1085309A2 (en) 2001-03-21
CA2317229A1 (en) 2001-03-02
NO20004342L (no) 2001-03-05
EP1085309A3 (en) 2001-06-13

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application