NO20004766L - Fremgangsmåte og apparat for å forbedre ytelsen til et kraftbalanseakselerometer basert på en enkeltspolehastighetsgeofon - Google Patents
Fremgangsmåte og apparat for å forbedre ytelsen til et kraftbalanseakselerometer basert på en enkeltspolehastighetsgeofonInfo
- Publication number
- NO20004766L NO20004766L NO20004766A NO20004766A NO20004766L NO 20004766 L NO20004766 L NO 20004766L NO 20004766 A NO20004766 A NO 20004766A NO 20004766 A NO20004766 A NO 20004766A NO 20004766 L NO20004766 L NO 20004766L
- Authority
- NO
- Norway
- Prior art keywords
- improving
- performance
- single coil
- power balance
- accelerometer based
- Prior art date
Links
Classifications
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7946598P | 1998-03-25 | 1998-03-25 | |
PCT/US1999/006299 WO1999049324A1 (en) | 1998-03-25 | 1999-03-25 | Method and apparatus for improving performance of a force balance accelerometer based on a single-coil velocity geophone |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20004766D0 NO20004766D0 (no) | 2000-09-22 |
NO20004766L true NO20004766L (no) | 2000-11-24 |
Family
ID=22150742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20004766A NO20004766L (no) | 1998-03-25 | 2000-09-22 | Fremgangsmåte og apparat for å forbedre ytelsen til et kraftbalanseakselerometer basert på en enkeltspolehastighetsgeofon |
Country Status (5)
Country | Link |
---|---|
US (1) | US6918299B2 (de) |
EP (1) | EP1066533B1 (de) |
DE (1) | DE69925257D1 (de) |
NO (1) | NO20004766L (de) |
WO (1) | WO1999049324A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1149506A4 (de) * | 1998-11-10 | 2005-06-29 | Thomas R Vanzandt | Geophon mit einer einzelnen rückgekoppelten spule mit hoher bandbreite |
US7467536B2 (en) | 2005-11-21 | 2008-12-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Positioning system for single or multi-axis sensitive instrument calibration and calibration system for use therewith |
CA2841455A1 (en) * | 2011-07-19 | 2013-01-24 | Conocophillips Company | Multiple frequency geophone strings |
US9052250B1 (en) | 2012-05-04 | 2015-06-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method of calibrating a force balance |
CN103364824A (zh) * | 2013-08-01 | 2013-10-23 | 中国地震局地球物理勘探中心 | 32位宽频带流动观测地震仪 |
KR101660768B1 (ko) * | 2016-04-01 | 2016-09-29 | (주)오토시스 | 지진 가속도 센서의 상태 정보 제어 장치 및 방법 |
CN111505338B (zh) * | 2020-05-03 | 2021-07-02 | 华中科技大学 | 一种磁反馈闭环加速度传感器及其温度补偿方法 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2162455A (en) | 1937-06-14 | 1939-06-13 | Owens Illinois Glass Co | Bottle closure |
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 |
US3678374A (en) | 1970-01-06 | 1972-07-18 | Sundstrand Data Control | Servoed transducer system with current output circuit |
US3662251A (en) | 1970-06-22 | 1972-05-09 | Otto Joseph Mitchell Smith | Method and system for measuring acceleration and velocity |
US3641414A (en) * | 1970-10-16 | 1972-02-08 | United Control Corp | Transducer system with floating input circuit and constant current output electronics |
US3877314A (en) * | 1973-03-26 | 1975-04-15 | Illinois Tool Works | Accelerometer |
US4088027A (en) | 1976-09-29 | 1978-05-09 | Hernandez E Norman | Force balance servo accelerometer |
US4089434A (en) | 1976-12-10 | 1978-05-16 | Seling Sealing Products, Inc. | Venting liner |
US4185235A (en) | 1978-05-11 | 1980-01-22 | Schaevitz Engineering | Servo amplifier providing current torque and dynamic parameters |
US4253164A (en) | 1978-10-30 | 1981-02-24 | Western Geophysical Co. Of America | Multi-purpose seismic transducer |
US4229618A (en) | 1978-10-30 | 1980-10-21 | Gamble George W | High-fidelity speaker with negative feedback |
US4190170A (en) | 1979-01-15 | 1980-02-26 | United States Tobacco Company | Snuff can and the like |
US4242741A (en) | 1979-01-19 | 1980-12-30 | Shell Oil Company | Floating shunt seismic amplifier |
GB2050610B (en) | 1979-06-01 | 1983-12-14 | Ferranti Ltd | Accelerometer |
US4344235A (en) | 1980-12-29 | 1982-08-17 | General Electric Co. | Levitated ball inclinometer |
NL8202309A (nl) * | 1982-06-08 | 1984-01-02 | Regt Special Cable Bv De | Actieve geofoon, meer in het bijzonder een versnellingsgevoelige geofoon. |
JPS5974715A (ja) * | 1982-10-22 | 1984-04-27 | Nippon Resuko:Kk | 双方向増幅器 |
DE3307575C2 (de) * | 1983-03-03 | 1984-12-20 | Erich Dipl.-Geophys. 8372 Lindberg Lippmann | Elektrodynamisches Seismometer |
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 |
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 |
US5257708A (en) | 1991-02-12 | 1993-11-02 | Createchnic Ag | Plastic snap hinge closure |
DE59406560D1 (de) | 1993-12-23 | 1998-09-03 | Crown Cork Ag | Verschlusskappe aus Kunststoffmaterial mit frühzeitig lüftender Innendichtung |
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 |
-
1999
- 1999-03-25 WO PCT/US1999/006299 patent/WO1999049324A1/en active IP Right Grant
- 1999-03-25 EP EP99914056A patent/EP1066533B1/de not_active Expired - Lifetime
- 1999-03-25 DE DE69925257T patent/DE69925257D1/de not_active Expired - Lifetime
-
2000
- 2000-09-22 NO NO20004766A patent/NO20004766L/no not_active Application Discontinuation
-
2002
- 2002-12-03 US US10/309,574 patent/US6918299B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO20004766D0 (no) | 2000-09-22 |
EP1066533A4 (de) | 2002-05-08 |
EP1066533B1 (de) | 2005-05-11 |
US20030115959A1 (en) | 2003-06-26 |
US6918299B2 (en) | 2005-07-19 |
WO1999049324A1 (en) | 1999-09-30 |
EP1066533A1 (de) | 2001-01-10 |
DE69925257D1 (de) | 2005-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69632555D1 (de) | Aufzeichnungsgerät und -verfahren | |
NO981732L (no) | Anordning og fremgangsmÕte for kombinert akustisk og seismo-elektrisk loggemÕling | |
DE69603978D1 (de) | Magnetaufzeichnungsvorrichtung | |
NO983628D0 (no) | Fremgangsmåte og apparat for demping av borestrengvibrasjon | |
DK1005775T3 (da) | Fremgangsmåde og apparat til planlægning af modsat lænkehastighed | |
NO972424L (no) | Fremgangsmåte og apparat for marinseismisk undersökelse | |
NO980604D0 (no) | Fremgangsmåte og anordning for komplettering av en underjordisk brönn | |
NO20001616D0 (no) | FremgangsmÕte og apparat for økning av datahastighet ved reduksjon av treningsdata | |
NO980603D0 (no) | Fremgangsmåte og anordning for komplettering av en underjordisk brönn | |
NO980602D0 (no) | Fremgangsmåte og anordning for komplettering av en underjordisk brönn | |
NO974704D0 (no) | Apparat og fremgangsmåte for seismiske borehullsundersökelser | |
NO974930D0 (no) | Innretning og fremgangsmåte for bedömmelse av en forankringsbunn | |
NO20000508L (no) | FremgangsmÕte og apparatur for masseutbytteøkning | |
NO953229L (no) | Fremgangsmåte og apparat for å bestemme koblingen mellom et seismisk sensorsystem og en borehullsvegg | |
GB9607764D0 (en) | Inversion method for seismic data | |
NO960794D0 (no) | Fremgangsmåte og anordning for seismiske undersökelser | |
DK0807224T3 (da) | Fremgangsmåde og apparat til samling og adskillelse af en installation på havbunden | |
NO986098D0 (no) | FremgangsmÕte for lokalisering av hydrofoner | |
DE69625859T2 (de) | Magnetische Plattenvorrichtung | |
GB2301672B (en) | A method of testing vibration dampers | |
NO982482L (no) | Kompresjonsfremgangsmöte og -apparat for seismiske data | |
NO962324L (no) | Fremgangsmåte for å oppnå seismiske null-avviksdata ved behandling med dybdedomene-stabling | |
NO20004766L (no) | Fremgangsmåte og apparat for å forbedre ytelsen til et kraftbalanseakselerometer basert på en enkeltspolehastighetsgeofon | |
DE69620692T2 (de) | Aufzeichnungsgerät und -verfahren | |
DE69713567T2 (de) | Schwingungsisolierender Apparat |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |