BRPI1011953A2 - "diafragma dinâmico auto estabilizante para fonte de energia acústica de ampla largura de banda" - Google Patents

"diafragma dinâmico auto estabilizante para fonte de energia acústica de ampla largura de banda"

Info

Publication number
BRPI1011953A2
BRPI1011953A2 BRPI1011953A BRPI1011953A BRPI1011953A2 BR PI1011953 A2 BRPI1011953 A2 BR PI1011953A2 BR PI1011953 A BRPI1011953 A BR PI1011953A BR PI1011953 A BRPI1011953 A BR PI1011953A BR PI1011953 A2 BRPI1011953 A2 BR PI1011953A2
Authority
BR
Brazil
Prior art keywords
self
power source
wide band
acoustic power
band acoustic
Prior art date
Application number
BRPI1011953A
Other languages
English (en)
Inventor
Dwight W Swett
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 BRPI1011953A2 publication Critical patent/BRPI1011953A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
BRPI1011953A 2009-06-16 2010-06-16 "diafragma dinâmico auto estabilizante para fonte de energia acústica de ampla largura de banda" BRPI1011953A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18743009P 2009-06-16 2009-06-16
PCT/US2010/038826 WO2010148090A2 (en) 2009-06-16 2010-06-16 Self-stabilizing dynamic diaphragm for broad bandwidth acoustic energy source

Publications (1)

Publication Number Publication Date
BRPI1011953A2 true BRPI1011953A2 (pt) 2016-04-26

Family

ID=43306324

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1011953A BRPI1011953A2 (pt) 2009-06-16 2010-06-16 "diafragma dinâmico auto estabilizante para fonte de energia acústica de ampla largura de banda"

Country Status (7)

Country Link
US (1) US8441889B2 (pt)
AU (1) AU2010260059B2 (pt)
BR (1) BRPI1011953A2 (pt)
CA (1) CA2765599C (pt)
GB (1) GB2483604B (pt)
NO (1) NO343259B1 (pt)
WO (1) WO2010148090A2 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2552125C2 (ru) * 2010-03-23 2015-06-10 Бейкер Хьюз Инкорпорейтед Устройство и способ для генерирования акустической энергии в широком диапазоне частот
US9437184B1 (en) * 2015-06-01 2016-09-06 Baker Hughes Incorporated Elemental artificial cell for acoustic lens
US10054707B2 (en) * 2016-04-15 2018-08-21 Baker Hughes, A Ge Company, Llc Bipolar acoustic hyperlens for dual-string thru-casing ultrasonic sensors
CN108119131B (zh) * 2017-12-29 2021-05-11 吉林大学 一种高温无缆声传测井仪

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1507171A (en) * 1921-07-21 1924-09-02 Signal Gmbh Sound receiver
US3292143A (en) * 1963-03-08 1966-12-13 William L Russell Method and apparatus for geophysical exploration utilizing variation in amplitude attenuation of different frequencies
US3482062A (en) * 1967-04-18 1969-12-02 William Hecht Damped electro-acoustic high frequency transducer
US4047060A (en) 1971-09-07 1977-09-06 Motorola, Inc. Acoustic transducer with elastomeric coupling
US4353122A (en) * 1980-05-19 1982-10-05 Schlumberger Technology Corporation Differential noise logging method and apparatus
DE3602351C1 (de) 1986-01-27 1986-12-11 Endress + Hauser GmbH + Co., 79689 Maulburg Schallwandlersystem
US5063542A (en) 1989-05-17 1991-11-05 Atlantic Richfield Company Piezoelectric transducer with displacement amplifier
US5313025A (en) * 1993-05-05 1994-05-17 Halliburton Logging Services, Inc. Displacement amplified acoustic transmitter
US5600610A (en) * 1995-01-31 1997-02-04 Gas Research Institute Electrostatic transducer and method for manufacturing same
US6909666B2 (en) 2000-11-13 2005-06-21 Baker Hughes Incorporated Method and apparatus for generating acoustic signals for LWD shear velocity measurement
US20040032957A1 (en) * 2002-08-14 2004-02-19 Mansy Hansen A. Sensors and sensor assemblies for monitoring biological sounds and electric potentials
KR100824436B1 (ko) * 2007-12-26 2008-04-23 주식회사 예일전자 전자음향변환기의 진동판 및 그 진동판을 갖는전자음향변환기

Also Published As

Publication number Publication date
CA2765599A1 (en) 2010-12-23
GB2483604A (en) 2012-03-14
GB201200040D0 (en) 2012-02-15
US20100315899A1 (en) 2010-12-16
WO2010148090A2 (en) 2010-12-23
GB2483604B (en) 2013-08-07
NO20111727A1 (no) 2011-12-22
WO2010148090A3 (en) 2011-04-21
US8441889B2 (en) 2013-05-14
AU2010260059B2 (en) 2015-06-11
AU2010260059A1 (en) 2012-01-19
CA2765599C (en) 2014-11-04
NO343259B1 (no) 2019-01-07

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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]
B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: PUBLIQUE-SE A EXIGENCIA DE PRE-EXAME

B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: G01V 1/40 , G01V 1/52 , G01V 1/44

Ipc: B06B 1/04 (1968.09), G01V 1/40 (1968.09)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time