OA08155A - Low thermal response time surface acoustic wave sensors. - Google Patents

Low thermal response time surface acoustic wave sensors.

Info

Publication number
OA08155A
OA08155A OA58757A OA58757A OA08155A OA 08155 A OA08155 A OA 08155A OA 58757 A OA58757 A OA 58757A OA 58757 A OA58757 A OA 58757A OA 08155 A OA08155 A OA 08155A
Authority
OA
OAPI
Prior art keywords
acoustic wave
response time
surface acoustic
low thermal
thermal response
Prior art date
Application number
OA58757A
Other languages
English (en)
Inventor
Bikash K Sinha
Stanley Locke
Michael P Ekstrom
Original Assignee
Schlumberger Ltd
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 US06/687,716 external-priority patent/US4622855A/en
Priority claimed from US06/687,715 external-priority patent/US4622854A/en
Application filed by Schlumberger Ltd filed Critical Schlumberger Ltd
Publication of OA08155A publication Critical patent/OA08155A/xx

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
    • G01L9/0025—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element with acoustic surface waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
OA58757A 1984-12-31 1985-12-31 Low thermal response time surface acoustic wave sensors. OA08155A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/687,716 US4622855A (en) 1984-12-31 1984-12-31 Low thermal response time surface acoustic wave sensors
US06/687,715 US4622854A (en) 1984-12-31 1984-12-31 Rounded wall surface acoustic wave sensors

Publications (1)

Publication Number Publication Date
OA08155A true OA08155A (en) 1987-03-31

Family

ID=27104069

Family Applications (1)

Application Number Title Priority Date Filing Date
OA58757A OA08155A (en) 1984-12-31 1985-12-31 Low thermal response time surface acoustic wave sensors.

Country Status (7)

Country Link
EP (1) EP0192903B1 (no)
BR (1) BR8506344A (no)
DE (1) DE3583802D1 (no)
ES (1) ES296829Y (no)
MX (1) MX160259A (no)
NO (1) NO165268C (no)
OA (1) OA08155A (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0024813D0 (en) * 2000-10-10 2000-11-22 Transense Technologies Plc Pressure monitoring device incorporating saw device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535631A (en) * 1982-09-29 1985-08-20 Schlumberger Technology Corporation Surface acoustic wave sensors

Also Published As

Publication number Publication date
EP0192903A3 (en) 1988-04-13
DE3583802D1 (de) 1991-09-19
EP0192903B1 (en) 1991-08-14
EP0192903A2 (en) 1986-09-03
NO165268C (no) 1991-01-16
NO165268B (no) 1990-10-08
NO855194L (no) 1986-07-01
ES296829U (es) 1988-01-16
BR8506344A (pt) 1986-09-02
ES296829Y (es) 1988-09-16
MX160259A (es) 1990-01-24

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