DE69925257D1 - Vorrichtung zur leistungsverbesserung eines rückgekoppelten akzelerometers auf der basis eines ein-spulen-geophons - Google Patents
Vorrichtung zur leistungsverbesserung eines rückgekoppelten akzelerometers auf der basis eines ein-spulen-geophonsInfo
- Publication number
- DE69925257D1 DE69925257D1 DE69925257T DE69925257T DE69925257D1 DE 69925257 D1 DE69925257 D1 DE 69925257D1 DE 69925257 T DE69925257 T DE 69925257T DE 69925257 T DE69925257 T DE 69925257T DE 69925257 D1 DE69925257 D1 DE 69925257D1
- Authority
- DE
- Germany
- Prior art keywords
- reconciled
- improving performance
- accelerometer based
- coil geophone
- geophone
- 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 - Lifetime
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
DE69925257D1 true DE69925257D1 (de) | 2005-06-16 |
Family
ID=22150742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69925257T Expired - Lifetime DE69925257D1 (de) | 1998-03-25 | 1999-03-25 | Vorrichtung zur leistungsverbesserung eines rückgekoppelten akzelerometers auf der basis eines ein-spulen-geophons |
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 |
EP2734865A4 (de) * | 2011-07-19 | 2014-12-17 | Conocophillips Co | Geophone saiten mit mehreren frequenzen |
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 |
US4229618A (en) | 1978-10-30 | 1980-10-21 | Gamble George W | High-fidelity speaker with negative feedback |
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 |
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 |
EP0661218B1 (de) | 1993-12-23 | 1998-07-29 | 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 DE DE69925257T patent/DE69925257D1/de not_active Expired - Lifetime
- 1999-03-25 EP EP99914056A patent/EP1066533B1/de not_active Expired - Lifetime
- 1999-03-25 WO PCT/US1999/006299 patent/WO1999049324A1/en active IP Right Grant
-
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 |
---|---|
US20030115959A1 (en) | 2003-06-26 |
US6918299B2 (en) | 2005-07-19 |
EP1066533B1 (de) | 2005-05-11 |
WO1999049324A1 (en) | 1999-09-30 |
EP1066533A1 (de) | 2001-01-10 |
NO20004766L (no) | 2000-11-24 |
NO20004766D0 (no) | 2000-09-22 |
EP1066533A4 (de) | 2002-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |