BR112012023486A2 - transdutor acústico com um meio de forro com póros preenchidos com líquido e métodos para fazer e usar o mesmo - Google Patents

transdutor acústico com um meio de forro com póros preenchidos com líquido e métodos para fazer e usar o mesmo

Info

Publication number
BR112012023486A2
BR112012023486A2 BR112012023486A BR112012023486A BR112012023486A2 BR 112012023486 A2 BR112012023486 A2 BR 112012023486A2 BR 112012023486 A BR112012023486 A BR 112012023486A BR 112012023486 A BR112012023486 A BR 112012023486A BR 112012023486 A2 BR112012023486 A2 BR 112012023486A2
Authority
BR
Brazil
Prior art keywords
acoustic transducer
making
methods
liquid
same
Prior art date
Application number
BR112012023486A
Other languages
English (en)
Inventor
Rocco Difoggio
Roger Steinsiek
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of BR112012023486A2 publication Critical patent/BR112012023486A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/52—Structural details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/52—Structural details
    • G01V1/523—Damping devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

transdutor acústico com um meio de forro com póros preenchidos com líquido e métodos para fazer e usar o mesmo. a presente invenção refere-se a um aparelho que inclui um transdutor acústico, e um forro ligado ao transdutor, em que o forro inclui grãos sólidos com fluido entre os grãos.
BR112012023486A 2010-03-09 2011-03-08 transdutor acústico com um meio de forro com póros preenchidos com líquido e métodos para fazer e usar o mesmo BR112012023486A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31188810P 2010-03-09 2010-03-09
PCT/US2011/027518 WO2011112563A2 (en) 2010-03-09 2011-03-08 Acoustic transducer with a liquid-filled porous medium backing and methods of making and using same

Publications (1)

Publication Number Publication Date
BR112012023486A2 true BR112012023486A2 (pt) 2016-05-24

Family

ID=44559859

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012023486A BR112012023486A2 (pt) 2010-03-09 2011-03-08 transdutor acústico com um meio de forro com póros preenchidos com líquido e métodos para fazer e usar o mesmo

Country Status (5)

Country Link
US (1) US10602289B2 (pt)
BR (1) BR112012023486A2 (pt)
GB (1) GB2492016B (pt)
NO (1) NO20121055A1 (pt)
WO (1) WO2011112563A2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103696764A (zh) * 2012-09-28 2014-04-02 中国石油化工股份有限公司 随钻地震振动信号采集系统
US9557435B2 (en) * 2012-12-20 2017-01-31 Schlumberger Technology Corporation Acoustic isolators
US20140305200A1 (en) * 2013-04-10 2014-10-16 Cgg Services Sa In situ geophysical sensing apparatus method and system
CN103352694B (zh) * 2013-06-25 2016-06-08 天津大学 一种声电组合测井仪器
GB201501923D0 (en) * 2015-02-05 2015-03-25 Ionix Advanced Technologies Ltd Piezoelectric transducers
US10408053B2 (en) 2016-05-19 2019-09-10 Baker Hughes, A Ge Company, Llc Encapsulated phased array segment for downhole applications
CN110308488B (zh) * 2018-03-27 2021-09-14 中国石油化工股份有限公司 确定洞穴充填程度的方法及系统
FR3137252A1 (fr) * 2022-06-23 2023-12-29 Commissariat à l'Energie Atomique et aux Energies Alternatives Transducteur ultrasonique pour application à haute température

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381470A (en) * 1980-12-24 1983-04-26 Hewlett-Packard Company Stratified particle absorber
US4528652A (en) 1981-12-30 1985-07-09 General Electric Company Ultrasonic transducer and attenuating material for use therein
US4439497A (en) * 1982-05-27 1984-03-27 Shell Oil Company Ultrasonic sound absorber
US4779244A (en) * 1983-05-02 1988-10-18 General Electric Company Ultrasonic transducer and attenuating material for use therein
JPS60100950A (ja) 1983-11-09 1985-06-04 松下電器産業株式会社 超音波探触子
US4779224A (en) 1985-03-12 1988-10-18 Moseley Donald R Identity verification method and apparatus
US4759000A (en) 1985-06-13 1988-07-19 Reitz Ronald P Acoustic energy absorbing material
US5138588A (en) 1988-08-19 1992-08-11 Brunswick Corporation Underwater sound attenuator
FR2641155B1 (pt) * 1988-12-23 1994-06-03 Inst Francais Du Petrole
US5267221A (en) * 1992-02-13 1993-11-30 Hewlett-Packard Company Backing for acoustic transducer array
ATE174445T1 (de) 1992-09-28 1998-12-15 Siemens Ag Ultraschall-wandleranordnung mit einer akustischen anpassungsschicht
US6066097A (en) 1997-10-22 2000-05-23 Florida Atlantic University Two dimensional ultrasonic scanning system and method
US5841734A (en) * 1997-06-05 1998-11-24 Halliburton Energy Services, Inc. Rotating acoustic transducer head for cement bond evaluation tool
US6514618B1 (en) * 1998-11-06 2003-02-04 Acoustic Imaging Technologies Corp. Multilayer backing material for 2-D ultrasonic imaging arrays
US6354146B1 (en) 1999-06-17 2002-03-12 Halliburton Energy Services, Inc. Acoustic transducer system for monitoring well production
US7036363B2 (en) 2003-07-03 2006-05-02 Pathfinder Energy Services, Inc. Acoustic sensor for downhole measurement tool
US7750536B2 (en) * 2006-03-02 2010-07-06 Visualsonics Inc. High frequency ultrasonic transducer and matching layer comprising cyanoacrylate
US7587936B2 (en) * 2007-02-01 2009-09-15 Smith International Inc. Apparatus and method for determining drilling fluid acoustic properties
US10416330B2 (en) 2008-02-27 2019-09-17 Baker Hughes, A Ge Company, Llc Composite transducer for downhole ultrasonic imaging and caliper measurement
US8207652B2 (en) * 2009-06-16 2012-06-26 General Electric Company Ultrasound transducer with improved acoustic performance

Also Published As

Publication number Publication date
WO2011112563A3 (en) 2012-01-19
US20110222369A1 (en) 2011-09-15
GB2492016A (en) 2012-12-19
US10602289B2 (en) 2020-03-24
WO2011112563A2 (en) 2011-09-15
GB201217867D0 (en) 2012-11-21
NO20121055A1 (no) 2012-09-18
GB2492016B (en) 2015-07-29

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements