MA20600A1 - Capteur d'ondes acoustiques de surface a parois courbes - Google Patents

Capteur d'ondes acoustiques de surface a parois courbes

Info

Publication number
MA20600A1
MA20600A1 MA20826A MA20826A MA20600A1 MA 20600 A1 MA20600 A1 MA 20600A1 MA 20826 A MA20826 A MA 20826A MA 20826 A MA20826 A MA 20826A MA 20600 A1 MA20600 A1 MA 20600A1
Authority
MA
Morocco
Prior art keywords
acoustic wave
surface acoustic
wave sensor
curved walls
curved
Prior art date
Application number
MA20826A
Other languages
English (en)
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
Application filed by Schlumberger Ltd filed Critical Schlumberger Ltd
Publication of MA20600A1 publication Critical patent/MA20600A1/fr

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/04—Piezoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
MA20826A 1984-12-31 1985-12-24 Capteur d'ondes acoustiques de surface a parois courbes MA20600A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MA20600A1 true MA20600A1 (fr) 1986-07-01

Family

ID=24761548

Family Applications (1)

Application Number Title Priority Date Filing Date
MA20826A MA20600A1 (fr) 1984-12-31 1985-12-24 Capteur d'ondes acoustiques de surface a parois courbes

Country Status (2)

Country Link
US (1) US4622855A (fr)
MA (1) MA20600A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854177A (en) * 1987-06-03 1989-08-08 Phipps Jackie M Piezoelectric vortex flow meter
FR2638524B1 (fr) * 1988-10-27 1994-10-28 Schlumberger Prospection Capteur de pression utilisable dans les puits de petrole
EP1343004A3 (fr) * 2002-03-06 2005-05-11 NGK Spark Plug Co., Ltd. Détecteur de gaz et dispositif de mesure de concentration de gaz
GB0329019D0 (en) * 2003-12-15 2004-01-14 Imp College Innovations Ltd Acoustic wave devices
US20070051176A1 (en) * 2005-09-08 2007-03-08 Honeywell International Inc. Passive hybrid lc/SAW/BAW wireless sensor
US20070057772A1 (en) * 2005-09-09 2007-03-15 Honeywell International Inc. Hybrid SAW/BAW sensor
US7343804B2 (en) * 2005-11-14 2008-03-18 Honeywell International Inc. Wireless acoustic wave sensor system for use in vehicle applications
US20070137287A1 (en) * 2005-12-16 2007-06-21 Honeywell International Inc. Acoustic wave particulate sensor
JP5327378B2 (ja) * 2010-02-17 2013-10-30 株式会社村田製作所 弾性波デバイス
US10502648B1 (en) * 2016-09-28 2019-12-10 Triad National Security, Llc High-pressure, high-temperature hollow sphere acoustic pressure sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467388A1 (fr) * 1979-10-12 1981-04-17 Thomson Csf Dispositif de mesure de debit d'un fluide et systeme senseur du debit d'air dans un moteur a combustion interne mettant en oeuvre un tel dispositif
US4535631A (en) * 1982-09-29 1985-08-20 Schlumberger Technology Corporation Surface acoustic wave sensors

Also Published As

Publication number Publication date
US4622855A (en) 1986-11-18

Similar Documents

Publication Publication Date Title
FR2559985B1 (fr) Transducteur ultrasonore
FR2561393B1 (fr) Capteur de macroparticules a ultrasons
FR2570902B1 (fr) Dispositif a onde acoustique de surface
FR2590078B1 (fr) Dispositif a onde acoustique de surface
GB2168212B (en) Surface acoustic wave transducer
FR2596515B1 (fr) Capteur de niveau de liquide a ondes elastiques guidees
DK448583D0 (da) Akustisk overfladeboelgefoeler
BE863590A (fr) Resonateur d'ondes de surface acoustiques
DK590485D0 (da) Undervandstransducer
FR2616022B1 (fr) Dispositif d'ondes acoustiques de surface
FR2603423B1 (fr) Convertisseur d'ondes acoustiques de surface
FR2561384B1 (fr) Transducteur d'onde de contrainte
MA20600A1 (fr) Capteur d'ondes acoustiques de surface a parois courbes
ATA36186A (de) Piezoelektrischer kraftaufnehmer
FR2546303B1 (fr) Capteur de forces a ondes elastiques de surface
FR2613864B1 (fr) Convolutionneur a ondes acoustiques de surface
FR2629235B1 (fr) Convolutionneur a ondes acoustiques de surface
FR2510336B1 (fr) Transducteur piezoelectrique
FR2557292B1 (fr) Capteur de couple
FR2653632B1 (fr) Transducteur d'ondes de surface unidirectionnel.
FR2575281B1 (fr) Capteur de position a ondes elastiques
FR2553884B1 (fr) Capteur de forces a ondes elastiques de surface
FR2571907B1 (fr) Dispositif a onde acoustique de surface
FR2558955B1 (fr) Capteur de forces vectoriel a ondes elastiques de surface
FR2561383B1 (fr) Capteur de forces vectoriel a ondes elastiques de surface