BR8305365A - Aparelho sensor de ondas acusticas de superficie - Google Patents

Aparelho sensor de ondas acusticas de superficie

Info

Publication number
BR8305365A
BR8305365A BR8305365A BR8305365A BR8305365A BR 8305365 A BR8305365 A BR 8305365A BR 8305365 A BR8305365 A BR 8305365A BR 8305365 A BR8305365 A BR 8305365A BR 8305365 A BR8305365 A BR 8305365A
Authority
BR
Brazil
Prior art keywords
acustic
waves sensor
waves
sensor
surface acustic
Prior art date
Application number
BR8305365A
Other languages
English (en)
Inventor
Bikash K Sinha
Michel Gouilloud
Original Assignee
Prad Res & Dev Nv
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 Prad Res & Dev Nv filed Critical Prad Res & Dev Nv
Publication of BR8305365A publication Critical patent/BR8305365A/pt

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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
BR8305365A 1982-09-29 1983-09-29 Aparelho sensor de ondas acusticas de superficie BR8305365A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/427,240 US4535631A (en) 1982-09-29 1982-09-29 Surface acoustic wave sensors

Publications (1)

Publication Number Publication Date
BR8305365A true BR8305365A (pt) 1984-05-08

Family

ID=23694045

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8305365A BR8305365A (pt) 1982-09-29 1983-09-29 Aparelho sensor de ondas acusticas de superficie

Country Status (15)

Country Link
US (1) US4535631A (pt)
EP (1) EP0107549B1 (pt)
AU (1) AU577031B2 (pt)
BR (1) BR8305365A (pt)
CA (1) CA1213354A (pt)
DE (1) DE3380417D1 (pt)
DK (1) DK448583A (pt)
EG (1) EG16077A (pt)
ES (1) ES526029A0 (pt)
IE (1) IE54943B1 (pt)
IN (1) IN162121B (pt)
MX (1) MX156560A (pt)
NO (1) NO162534C (pt)
OA (1) OA07550A (pt)
PH (1) PH21855A (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3583802D1 (de) * 1984-12-31 1991-09-19 Schlumberger Ltd Druckaufnehmer mit akustischen oberflaechenwellen mit niedriger thermischer reaktionszeit.
US4622854A (en) * 1984-12-31 1986-11-18 Schlumberger Technology Corporation Rounded wall surface acoustic wave sensors
US4622855A (en) * 1984-12-31 1986-11-18 Schlumberger Technology Corporation Low thermal response time surface acoustic wave sensors
US5040415A (en) * 1990-06-15 1991-08-20 Rockwell International Corporation Nonintrusive flow sensing system
US5505092A (en) * 1994-03-04 1996-04-09 Dinsmore Instrument Company Non-invasive fluid condition sensing transducer
NO304328B1 (no) * 1996-02-27 1998-11-30 Nyfotek As TrykkmÕler
JP2002515995A (ja) * 1996-05-10 2002-05-28 オートメイテッド プレシジョン インコーポレイテッド 全示差ウエットモデリングを使用する工作機械のリアルタイム誤差補正
US6269284B1 (en) 1997-05-09 2001-07-31 Kam C. Lau Real time machine tool error correction using global differential wet modeling
JP2002122614A (ja) * 2000-10-12 2002-04-26 Murata Mfg Co Ltd 加速度センサ
NO314963B1 (no) * 2001-07-13 2003-06-16 Presens As Trykksensor
ITVE20010036A1 (it) * 2001-08-08 2003-02-08 Fpt Ind Spa Metodo per effettuare in modo automatico la correzione degli errori sistematici in macchine di misura ed in macchine operatrici ed apparecch
NO323064B1 (no) * 2003-06-13 2006-12-27 Bjorn Burmann Anordning for maling av forspenningskraft i en bolt-mutter-forbindelse
GB0329019D0 (en) * 2003-12-15 2004-01-14 Imp College Innovations Ltd Acoustic wave devices
CH701162B1 (de) * 2006-04-20 2010-12-15 Vectron International Inc Elektro-akustischer Sensor für Hochdruckumgebungen.
GB0807405D0 (en) * 2008-04-23 2008-05-28 Transense Technologies Plc Pressure sensor
IT1390960B1 (it) * 2008-07-09 2011-10-27 Tvp Solar Sa Pannello termico solare a vuoto
US8022595B2 (en) * 2008-09-02 2011-09-20 Delaware Capital Formation, Inc. Asymmetric composite acoustic wave sensor
DE112010003713T5 (de) * 2009-09-18 2012-10-25 Delaware Capital Formation, Inc. Kontrollierte druckwellenkomponenten von dickenschermodus-mehrmessgrössensensoren
CN102812343B (zh) * 2010-02-05 2015-07-22 霍尼韦尔国际公司 加压介质的介质隔离的测量
US10502648B1 (en) * 2016-09-28 2019-12-10 Triad National Security, Llc High-pressure, high-temperature hollow sphere acoustic pressure sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128628A (en) * 1961-06-09 1964-04-14 Lebow Associates Inc Pressure transducer
US3362226A (en) * 1964-07-06 1968-01-09 Kobe Steel Ltd System for measuring fluid pressure
US3878477A (en) * 1974-01-08 1975-04-15 Hewlett Packard Co Acoustic surface wave oscillator force-sensing devices
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

Also Published As

Publication number Publication date
US4535631A (en) 1985-08-20
NO833195L (no) 1984-03-30
EG16077A (en) 1989-06-30
PH21855A (en) 1988-03-25
ES8405943A1 (es) 1984-06-16
OA07550A (en) 1985-03-31
EP0107549A2 (en) 1984-05-02
NO162534C (no) 1990-01-10
ES526029A0 (es) 1984-06-16
CA1213354A (en) 1986-10-28
DK448583A (da) 1984-03-30
DK448583D0 (da) 1983-09-29
EP0107549A3 (en) 1985-05-22
AU577031B2 (en) 1988-09-15
AU1968483A (en) 1984-04-05
NO162534B (no) 1989-10-02
IE832281L (en) 1984-03-29
DE3380417D1 (en) 1989-09-21
IE54943B1 (en) 1990-03-28
EP0107549B1 (en) 1989-08-16
MX156560A (es) 1988-09-09
IN162121B (pt) 1988-04-02

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)