[go: up one dir, main page]

NO20012290D0 - Bredbåndet enkeltspole-geofon med kraftutligning - Google Patents

Bredbåndet enkeltspole-geofon med kraftutligning

Info

Publication number
NO20012290D0
NO20012290D0 NO20012290A NO20012290A NO20012290D0 NO 20012290 D0 NO20012290 D0 NO 20012290D0 NO 20012290 A NO20012290 A NO 20012290A NO 20012290 A NO20012290 A NO 20012290A NO 20012290 D0 NO20012290 D0 NO 20012290D0
Authority
NO
Norway
Prior art keywords
single coil
power equalization
broadband single
coil geophone
geophone
Prior art date
Application number
NO20012290A
Other languages
English (en)
Other versions
NO20012290L (no
Inventor
Thomas R Vanzandt
Stephen J Manion
Original Assignee
Thomas R Vanzandt
Stephen J Manion
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 Thomas R Vanzandt, Stephen J Manion filed Critical Thomas R Vanzandt
Publication of NO20012290D0 publication Critical patent/NO20012290D0/no
Publication of NO20012290L publication Critical patent/NO20012290L/no

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/13—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position
    • G01P15/132—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position with electromagnetic counterbalancing means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO20012290A 1998-11-10 2001-05-09 Bredbåndet enkeltspole-geofon med kraftutligning NO20012290L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10799098P 1998-11-10 1998-11-10
PCT/US1999/026495 WO2000028782A1 (en) 1998-11-10 1999-11-10 High bandwidth force-balance single-coil geophone

Publications (2)

Publication Number Publication Date
NO20012290D0 true NO20012290D0 (no) 2001-05-09
NO20012290L NO20012290L (no) 2001-07-10

Family

ID=22319608

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20012290A NO20012290L (no) 1998-11-10 2001-05-09 Bredbåndet enkeltspole-geofon med kraftutligning

Country Status (4)

Country Link
US (1) US6618325B1 (no)
EP (1) EP1149506A4 (no)
NO (1) NO20012290L (no)
WO (1) WO2000028782A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8605544B1 (en) * 2012-10-05 2013-12-10 Esg Solutions Inc. Hybrid seismic sensor network
CN106019361B (zh) * 2016-05-18 2017-07-04 中国科学院地质与地球物理研究所 动圈式双参数地震检波器以及检波系统

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2162455A (en) 1937-06-14 1939-06-13 Owens Illinois Glass Co Bottle closure
US2562983A (en) 1947-05-27 1951-08-07 Socony Vacuum Oil Co Inc Frequency-adjustable seismic wave detector
US2739724A (en) 1951-02-16 1956-03-27 Gora Lee Corp Safety crown cap
US3508444A (en) 1967-03-27 1970-04-28 Massachusetts Inst Technology Time sharing pulsed rebalancing system
US3589545A (en) 1969-09-19 1971-06-29 Greif Brothers Corp The Vented closure
US3633053A (en) 1970-06-18 1972-01-04 Systron Donner Corp Vibration transducer
US3877314A (en) 1973-03-26 1975-04-15 Illinois Tool Works Accelerometer
HU173035B (hu) * 1975-01-09 1979-02-28 Banyaszati Kutato Intezet Ustrojstvo dlja izmerenija skorosti mekhanicheskogo kolebanija nizkoj chastoty
US4089434A (en) 1976-12-10 1978-05-16 Seling Sealing Products, Inc. Venting liner
US4144764A (en) 1978-05-11 1979-03-20 Schaevitz Engineering Servo amplifier for an electrically damped accelerometer
US4253164A (en) 1978-10-30 1981-02-24 Western Geophysical Co. Of America Multi-purpose seismic transducer
US4190170A (en) 1979-01-15 1980-02-26 United States Tobacco Company Snuff can and the like
US4298969A (en) * 1979-09-26 1981-11-03 Exxon Production Research Company Method and apparatus for testing the impedances of geophone channels
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.
US4344235A (en) 1980-12-29 1982-08-17 General Electric Co. Levitated ball inclinometer
US4438202A (en) 1981-11-30 1984-03-20 Technicon Instruments Corporation Stable, base serum compositions and preparation thereof
US4538203A (en) * 1983-04-11 1985-08-27 Systron Donner Corp. Passive mass-spring type of sensing device having electronic damping
GB8328954D0 (en) 1983-10-29 1983-11-30 Metal Box Plc One-piece plastics closure
US4754438A (en) * 1985-05-15 1988-06-28 Union Oil Company Of California Geophone testing apparatus
JP2620554B2 (ja) 1988-03-04 1997-06-18 日本クラウンコルク株式会社 複合容器蓋
US4891983A (en) 1988-08-04 1990-01-09 Litton Systems, Inc. Inductively coupled force balance instrument
NL8802000A (nl) * 1988-08-11 1990-03-01 Jacobus Wilhelmus Petrus Van D Geofoonstelsel.
US5033028A (en) 1989-12-27 1991-07-16 At&T Bell Laboratories Reaction mass actuator
US5113375A (en) * 1990-05-17 1992-05-12 Chevron Research Company Method and apparatus for testing geophones
US5257708A (en) 1991-02-12 1993-11-02 Createchnic Ag Plastic snap hinge closure
US5119345A (en) 1991-05-03 1992-06-02 Shaw Industries Ltd. Geophone
ES2119132T3 (es) 1993-12-23 1998-10-01 Crown Cork Ag Caperuza de cierre de material sintetico con junta interior con ventilacion precoz.
US5542585A (en) 1994-08-31 1996-08-06 Polytop Corporation Dispensing closure with pivotably mounted spout and means for limiting travel thereof
US5785196A (en) 1995-05-31 1998-07-28 Rexam Closures Inc. Closure for a pressurized container
US5853096A (en) 1996-11-25 1998-12-29 Bartur; Maya H. Pressure equalizing and foam eliminating cap
US5789677A (en) 1996-12-19 1998-08-04 Infrastructure Instruments Inc. Dual-axis force feedback accelerometer
US6075754A (en) 1997-04-08 2000-06-13 Vanzandt; Thomas R. Single-coil force balance velocity geophone
DE69925257D1 (de) * 1998-03-25 2005-06-16 Thomas R Vanzandt Vorrichtung zur leistungsverbesserung eines rückgekoppelten akzelerometers auf der basis eines ein-spulen-geophons

Also Published As

Publication number Publication date
EP1149506A1 (en) 2001-10-31
NO20012290L (no) 2001-07-10
EP1149506A4 (en) 2005-06-29
US6618325B1 (en) 2003-09-09
WO2000028782A1 (en) 2000-05-18

Similar Documents

Publication Publication Date Title
DE69938670D1 (de) Streptococcus antigene
DE69738435D1 (de) Magnetische stromsensor
PT1185536E (pt) Metodo hemi-sintetico e seus intermediarios
DE69916691D1 (de) Herzschrittmacher
DE69941274D1 (de) Hochleistungswicklungsdraht
DE69910594D1 (de) Mehrlenkeraufhängungssystem mit aussenisolator
DE69817252D1 (de) Supraleitende Spule
DE69927606D1 (de) Mehrteilige kernanordnung
DE69911858D1 (de) Entschachtelungsvorrichtung
DK0704110T3 (da) Isoleret terminal med integreret dobbelt opkravet tromle
DE59913648D1 (de) Texturiermaschine
DE69707349D1 (de) Supraleitende Spule
DE59902405D1 (de) Texturiermaschine
DE50014453D1 (de) Texturiermaschine
DE69903804D1 (de) Kraftsausgleichsvorrichtung
NO20012290D0 (no) Bredbåndet enkeltspole-geofon med kraftutligning
FR2787867B3 (fr) Four solaire
EA199900214A3 (ru) Усилитель с большим коэффициентом усиления
IT1307674B1 (it) Gruppo puleggia
DE69703486D1 (de) Magnetenanordnung
ATA115898A (de) Taschenkettenrad
DE69919798D1 (de) Kassette
KR970060342U (ko) 자석이 내장된 브레이지어
KR970053563U (ko) 자석이 부착된 치솔
KR970060336U (ko) 자석이 부착된 상측내의

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application