CA2769706C - High sensitivity geophone - Google Patents

High sensitivity geophone Download PDF

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Publication number
CA2769706C
CA2769706C CA2769706A CA2769706A CA2769706C CA 2769706 C CA2769706 C CA 2769706C CA 2769706 A CA2769706 A CA 2769706A CA 2769706 A CA2769706 A CA 2769706A CA 2769706 C CA2769706 C CA 2769706C
Authority
CA
Canada
Prior art keywords
permanent magnets
coils
substrate
flux
flux gap
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA2769706A
Other languages
English (en)
French (fr)
Other versions
CA2769706A1 (en
Inventor
Brad Chisum
Mark Fralick
Richard Waters
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lumedyne Technologies Inc
Original Assignee
Lumedyne Technologies 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 Lumedyne Technologies Inc filed Critical Lumedyne Technologies Inc
Publication of CA2769706A1 publication Critical patent/CA2769706A1/en
Application granted granted Critical
Publication of CA2769706C publication Critical patent/CA2769706C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
    • G01V1/181—Geophones
    • G01V1/184—Multi-component geophones

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
CA2769706A 2009-08-03 2010-07-22 High sensitivity geophone Expired - Fee Related CA2769706C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/534,538 US8443673B2 (en) 2009-08-03 2009-08-03 High sensitivity geophone
US12/534,538 2009-08-03
PCT/US2010/042895 WO2011017014A2 (en) 2009-08-03 2010-07-22 High sensitivity geophone

Publications (2)

Publication Number Publication Date
CA2769706A1 CA2769706A1 (en) 2011-02-10
CA2769706C true CA2769706C (en) 2016-05-24

Family

ID=43525729

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2769706A Expired - Fee Related CA2769706C (en) 2009-08-03 2010-07-22 High sensitivity geophone

Country Status (6)

Country Link
US (1) US8443673B2 (enExample)
EP (1) EP2462472B1 (enExample)
JP (1) JP2013501240A (enExample)
AU (1) AU2010281508B2 (enExample)
CA (1) CA2769706C (enExample)
WO (1) WO2011017014A2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5852037A (en) * 1995-11-13 1998-12-22 Eli Lilly And Company Method for treating anxiety
RU2473929C1 (ru) * 2011-09-29 2013-01-27 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" (ФГУП "ВНИИА") Сейсмометр
RU2586703C1 (ru) * 2014-11-05 2016-06-10 Федеральное государственное бюджетное учреждение науки Институт океанологии им. П.П. Ширшова, Российской академии наук Способ создания нормированного натяжения волоконного световода в корпусе геофона
GB2547154A (en) 2014-12-29 2017-08-09 Halliburton Energy Services Inc Dual core locking geophone
US10320275B2 (en) 2015-11-13 2019-06-11 Charles Brent Curry Repelling electric generator
CN107014403A (zh) * 2017-04-13 2017-08-04 西安振兴泽博智能震感科技有限公司 一种动圈传感器机芯
JP6585217B2 (ja) * 2018-03-27 2019-10-02 辻野　次郎丸 複合曲げ振動検出方法
RU2717165C1 (ru) * 2019-06-13 2020-03-18 Федеральное Государственное Унитарное Предприятие "Всероссийский Научно-Исследовательский Институт Автоматики Им.Н.Л.Духова" (Фгуп "Внииа") Сейсмометр

Family Cites Families (28)

* Cited by examiner, † Cited by third party
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US3251028A (en) * 1963-08-08 1966-05-10 Mandrel Industries Geophone
US3412376A (en) * 1967-05-10 1968-11-19 Mark Products Low-frequency seismometer
US3582874A (en) 1969-03-12 1971-06-01 Nikolai Efimovich Fedoseenko Electrodynamic seismic receiver
US3593258A (en) * 1969-08-15 1971-07-13 Mandrel Industries Dual magnetic circuit low leakage geophone
JPS4873680U (enExample) * 1971-12-17 1973-09-13
US3852874A (en) * 1972-03-02 1974-12-10 Smith Williston Inc Method of inserting buttons in a drilling head
US3878504A (en) * 1973-09-21 1975-04-15 Hall Sears Inc Damped geophone
JPS5491313A (en) * 1977-12-28 1979-07-19 Hitachi Metals Ltd Equiipolarity opposite concentrical gap magnetic circuit
NL175856C (nl) * 1979-12-21 1987-12-16 Terra Dynamics B V Omzetter voor het opnemen van mechanische trillingen en een met een dergelijke omzetter gevormde seismometer, benevens een schakeling voor het in subgroepen onderverdelen van een aantal van zulke seismometers.
JPH07113577B2 (ja) * 1985-01-16 1995-12-06 フジテック株式会社 地震感知器
US5193391A (en) * 1990-11-14 1993-03-16 Cage Donald R Controlled vibration angular rate sensor
JP3098045B2 (ja) * 1990-12-13 2000-10-10 シュルンベルジェ オーバーシーズ エス．エイ． 動電型加速度計
JP2603920Y2 (ja) * 1993-03-10 2000-04-04 フオスター電機株式会社 スピーカ
JP3137158B2 (ja) * 1993-12-09 2001-02-19 株式会社アカシ 衝撃振動計用減衰器
JP2000065853A (ja) * 1998-08-26 2000-03-03 Tadatoshi Goto 振動又は加速度の検出装置
JP2001033562A (ja) * 1999-07-15 2001-02-09 Akashi Corp データロガー及び振動計測システム
DE69940516D1 (de) * 1999-11-12 2009-04-16 Asulab Sa Generator für Zeitmessgerät
GB2366474B (en) * 2000-09-01 2005-02-16 Schlumberger Ltd Geophones
JP4653909B2 (ja) * 2001-07-31 2011-03-16 株式会社ミツトヨ 動電型検出器
US6768230B2 (en) * 2002-02-19 2004-07-27 Rockwell Scientific Licensing, Llc Multiple magnet transducer
GB2412501B (en) * 2004-03-26 2007-10-31 Univ Southampton An electromagnetic device for converting mechanical vibrational energy into electrical energy
US7501726B1 (en) * 2004-07-28 2009-03-10 The United States Of America As Represented By The Secretary Of The Navy Micro-electro-mechanical system (MEMS) and apparatus for generating power responsive to mechanical vibration
JP4049156B2 (ja) * 2005-02-17 2008-02-20 松下電器産業株式会社 振動検知装置
US7688036B2 (en) * 2006-06-26 2010-03-30 Battelle Energy Alliance, Llc System and method for storing energy
US7869001B2 (en) * 2006-11-08 2011-01-11 Asml Netherlands B.V. Eddy current damper, and lithographic apparatus having an eddy current damper
GB2439411B (en) * 2007-04-27 2008-07-23 Perpetuum Ltd An electromechanical generator for converting mechanical vibrational energy into electrical energy
GB2456313B (en) * 2008-01-10 2010-05-12 Westerngeco Seismic Holdings Sensor devices
EP2404371A4 (en) 2009-03-06 2013-12-25 Lumedyne Technologies Inc APPARATUS FOR GENERATING POWER THAT IS SENSITIVE TO MECHANICAL VIBRATIONS

Also Published As

Publication number Publication date
US20110023614A1 (en) 2011-02-03
US8443673B2 (en) 2013-05-21
CA2769706A1 (en) 2011-02-10
WO2011017014A2 (en) 2011-02-10
JP2013501240A (ja) 2013-01-10
EP2462472B1 (en) 2016-11-23
AU2010281508B2 (en) 2015-02-19
EP2462472A2 (en) 2012-06-13
WO2011017014A3 (en) 2011-07-07
AU2010281508A1 (en) 2012-02-23

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Effective date: 20130730

MKLA Lapsed

Effective date: 20180723