NL7412501A - Elektromagnetische seismometer. - Google Patents

Elektromagnetische seismometer.

Info

Publication number
NL7412501A
NL7412501A NL7412501A NL7412501A NL7412501A NL 7412501 A NL7412501 A NL 7412501A NL 7412501 A NL7412501 A NL 7412501A NL 7412501 A NL7412501 A NL 7412501A NL 7412501 A NL7412501 A NL 7412501A
Authority
NL
Netherlands
Prior art keywords
seismometer
electromagnetic
electromagnetic seismometer
Prior art date
Application number
NL7412501A
Other languages
English (en)
Original Assignee
Walker Hall Sears 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 Walker Hall Sears Inc filed Critical Walker Hall Sears Inc
Publication of NL7412501A publication Critical patent/NL7412501A/nl

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

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)
  • Geophysics And Detection Of Objects (AREA)
NL7412501A 1973-09-21 1974-09-20 Elektromagnetische seismometer. NL7412501A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US399361A US3878504A (en) 1973-09-21 1973-09-21 Damped geophone

Publications (1)

Publication Number Publication Date
NL7412501A true NL7412501A (nl) 1975-03-25

Family

ID=23579231

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7412501A NL7412501A (nl) 1973-09-21 1974-09-20 Elektromagnetische seismometer.

Country Status (2)

Country Link
US (1) US3878504A (nl)
NL (1) NL7412501A (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953829A (en) * 1975-02-18 1976-04-27 Sparton Corporation Partially filled fluid damped geophone
EP0197112A1 (en) * 1984-10-18 1986-10-15 Covert Security Systems Limited Seismic detector and method
US4663747A (en) * 1984-11-30 1987-05-05 Oyo Corporation, U.S.A. Variflux vibration transducer
IL77057A (en) * 1985-03-26 1990-03-19 Wright Barry Corp Active vibration isolation system
GB2318019B (en) * 1994-07-20 1998-09-09 Shaw Ind Ltd Geophone shock absorber
FR2794531B1 (fr) 1999-06-07 2001-07-06 Inst Francais Du Petrole Dispositif capteur d'ondes elastiques compense electriquement des effets de l'inclinaison
US6922374B2 (en) 2001-04-09 2005-07-26 Input/Output, Inc. Double-ended geophone
US8139439B2 (en) * 2009-03-11 2012-03-20 Schlumberger Technology Corporation Methods and systems for seismic sensor calibration
US8443673B2 (en) * 2009-08-03 2013-05-21 Lumedyne Technologies Incorporated High sensitivity geophone
US8913464B2 (en) * 2010-09-14 2014-12-16 Schlumberger Technology Corporation Methods and systems for seismic signal detection
US9567845B2 (en) * 2013-06-30 2017-02-14 Schlumberger Technology Corporation Downhole seismic sensor with filler fluid and method of using same
CN105509870A (zh) * 2015-12-21 2016-04-20 苏州长风航空电子有限公司 一种高精度磁电式航空用振动测量装置
US11394285B2 (en) * 2019-05-31 2022-07-19 Minebea Mitsumi Inc. Vibration actuator and electronic device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591795A (en) * 1949-11-15 1952-04-08 Stanolind Oil & Gas Co Vibration detector
US3004178A (en) * 1958-06-20 1961-10-10 Ling Temco Electronics Inc Vibration generator
US3157852A (en) * 1960-02-01 1964-11-17 Int Research & Dev Co Ltd Voltage generating seismic vibratory pickup device
US3582875A (en) * 1968-11-12 1971-06-01 Stanley Herbert Van Wambeck Geophone device
US3718900A (en) * 1970-04-15 1973-02-27 Mark Products Seismometer with spring spider suspension
US3738445A (en) * 1971-09-07 1973-06-12 E Wilson Seismometer spring suspension system

Also Published As

Publication number Publication date
US3878504A (en) 1975-04-15

Similar Documents

Publication Publication Date Title
DK133480B (da) Underloft.
NL7412501A (nl) Elektromagnetische seismometer.
DK138910B (da) Termovindue.
NL178823C (nl) Magnetische bandeenheid.
NL7413027A (nl) Magnetische wiskop.
TR18449A (tr) Esya yoeneltme konveyoerue
NL7413029A (nl) Magnetische wiskop.
NL7403557A (nl) Vorminrichting.
IT1009568B (it) Di.idrazide
NL7410724A (nl) Vorminrichting.
ES189944Y (es) Sortija-brazalete.
DK134367B (da) Landmine.
NL7409221A (nl) Bis-cumarienen.
IT1003666B (it) Elettromagnete
ES192329Y (es) Estuche.
ES194240Y (es) Estuche.
NL7404842A (nl) Spoel-onderdeel.
ES192701Y (es) Muneco suspendido.
ES198908Y (es) Un sillon-cama.
NL7410313A (nl) Elektromagnetische houdrelais.
ES197473Y (es) Muneco mecanico.
ES187918Y (es) Envase-expositor.
ES190778Y (es) Envase-expositor.
ES187797Y (es) Muneca concertista.
ES196655Y (es) Porta-vasos.

Legal Events

Date Code Title Description
BV The patent application has lapsed