NO891106D0 - ACCELEROMETER. - Google Patents

ACCELEROMETER.

Info

Publication number: NO891106D0
Authority: NO; Norway
Prior art keywords: accelerometer
Prior art date: 1988-03-15

Application number

NO891106A

Other languages

Norwegian (no)

Other versions

NO891106L (en

Inventor

Kenneth Stephen Evans

Original Assignee

Baroid Tehnology 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.)

1988-03-15

Filing date

1989-03-14

Publication date

1989-03-14

1989-03-14 Application filed by Baroid Tehnology Inc filed Critical Baroid Tehnology Inc

1989-03-14 Publication of NO891106D0 publication Critical patent/NO891106D0/en

1989-09-18 Publication of NO891106L publication Critical patent/NO891106L/en

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

Landscapes

Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Remote Sensing (AREA)
Geology (AREA)
Acoustics & Sound (AREA)
Environmental & Geological Engineering (AREA)
Electromagnetism (AREA)
General Life Sciences & Earth Sciences (AREA)
Geophysics (AREA)
Fluid-Damping Devices (AREA)
Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Buildings Adapted To Withstand Abnormal External Influences (AREA)
Electrophonic Musical Instruments (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Micromachines (AREA)

NO89891106A 1988-03-15 1989-03-14 ACCELEROMETER. NO891106L (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8806114A GB2222680B (en)	1988-03-15	1988-03-15	Accelerometers

Publications (2)

Publication Number	Publication Date
NO891106D0 true NO891106D0 (en)	1989-03-14
NO891106L NO891106L (en)	1989-09-18

Family

ID=10633456

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO89891106A NO891106L (en)	1988-03-15	1989-03-14	ACCELEROMETER.

Country Status (5)

Country	Link
DE (1)	DE3906678A1 (en)
FR (1)	FR2628844A1 (en)
GB (1)	GB2222680B (en)
NL (1)	NL8900631A (en)
NO (1)	NO891106L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2233451C2 (en) *	2002-09-10	2004-07-27	Открытое акционерное общество "Раменское приборостроительное конструкторское бюро"	Compensating accelerometer
AU2013408286B2 (en)	2013-12-19	2016-11-17	Halliburton Energy Services, Inc.	Self-assembling packer
GB2535043B (en)	2013-12-19	2017-08-30	Halliburton Energy Services Inc	Intervention tool for delivering self-assembling repair fluid
EP3039223A1 (en)	2013-12-30	2016-07-06	Halliburton Energy Services, Inc.	Ferrofluid tool for isolation of objects in a wellbore
EP3047099A1 (en)	2013-12-30	2016-07-27	Halliburton Energy Services, Inc.	Ferrofluid tool for enhancing magnetic fields in a wellbore
WO2015102563A1 (en)	2013-12-30	2015-07-09	Halliburtion Energy Services, Inc.	Ferrofluid tool for influencing electrically conductive paths in a wellbore
MX2016006840A (en)	2013-12-30	2016-12-16	Halliburton Energy Services Inc	Ferrofluid tool for providing modifiable structures in boreholes.
BR112017023167B1 (en)	2015-06-30	2022-08-09	Halliburton Energy Services, Inc	SET FOR USE IN A WELL HOLE IN AN UNDERGROUND FORMATION
CN107065005B (en) *	2017-06-14	2023-05-09	四川大学	Microseism test system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2591921A (en) *	1949-05-28	1952-04-08	Curtiss Wright Corp	Electromagnetic balance accelerometer
US3797321A (en) *	1972-05-08	1974-03-19	Systron Donner Corp	Pivot mechanism with electronic dither circuit
AU504091B2 (en) *	1976-07-06	1979-10-04	Sundstrand Data Control, Inc.	Accelerometer
US4495815A (en) *	1982-11-23	1985-01-29	Columbia Research Laboratories, Inc.	Mass and coil arrangement for use in an accelerometer
DE3439081A1 (en) *	1983-10-27	1985-06-13	Ferrofluidics Corp., Nashua, N.H.	FERROFLUID SEAL

1988
- 1988-03-15 GB GB8806114A patent/GB2222680B/en not_active Expired - Fee Related
1989
- 1989-03-02 DE DE19893906678 patent/DE3906678A1/en not_active Withdrawn
- 1989-03-14 NO NO89891106A patent/NO891106L/en unknown
- 1989-03-14 FR FR8903294A patent/FR2628844A1/en active Pending
- 1989-03-15 NL NL8900631A patent/NL8900631A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
GB2222680B (en)	1991-09-11
NO891106L (en)	1989-09-18
FR2628844A1 (en)	1989-09-22
DE3906678A1 (en)	1989-09-28
GB2222680A (en)	1990-03-14
GB8806114D0 (en)	1988-04-13
NL8900631A (en)	1989-10-02

Publication	Publication Date	Title
DE68907981D1 (en)	1993-09-09	ACCELEROMETER.
DE3867748D1 (en)	1992-02-27	ACCELEROMETER.
DE3852213D1 (en)	1995-01-12	Accelerometer.
NO891105D0 (en)	1989-03-14	ACCELEROMETER.
DE69012429D1 (en)	1994-10-20	Accelerometer.
DE68906637D1 (en)	1993-06-24	WAFERTRABER.
DE58905119D1 (en)	1993-09-09	HETEROARYLOXYACETIC ACID-N-ISOPROPYLANILIDE.
DE68910641D1 (en)	1993-12-16	Self-adjusting accelerometer.
DE3781472D1 (en)	1992-10-08	ACCELEROMETER.
DE68921898D1 (en)	1995-04-27	RINGBINDER.
DE58904437D1 (en)	1993-06-24	RAKELFARBWERK.
FI904561A0 (en)	1990-09-17	HYDROFILY POLYESTRAR MODIFICATION.
DE58904326D1 (en)	1993-06-17	RAKELFARBWERK.
DE68905913D1 (en)	1993-05-13	ACCELEROMETER.
NO880739D0 (en)	1988-02-19	ACCELEROMETER.
DK326089A (en)	1990-01-02	ACCELEROMETER
DE58902774D1 (en)	1992-12-24	PLANTBOARD.
DE68903708D1 (en)	1993-01-14	PLAYBOX.
DE68909215D1 (en)	1993-10-21	LASEROSCILLATOR.
DE58902346D1 (en)	1992-11-05	TRAENKEVENTIL.
NO891106D0 (en)	1989-03-14	ACCELEROMETER.
FR2637689B1 (en)	1993-06-25	ACCELEROMETER
DE58903112D1 (en)	1993-02-04	KANNENSTOCK.
DE68904148D1 (en)	1993-02-11	ACCELEROMETER.
DE58902190D1 (en)	1992-10-08	SCHAELMASCHINE.