GB2078968B - Magnetic sensors having misalignment compensating means - Google Patents

Magnetic sensors having misalignment compensating means

Info

Publication number: GB2078968B
Authority: GB; United Kingdom
Prior art keywords: magnetic sensors; compensating means; misalignment compensating; misalignment; sensors
Prior art date: 1980-06-24
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

Application number

GB8116312A

Other versions

GB2078968A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Schonstedt Instrument Co LLC

Original Assignee

Schonstedt Instrument Co LLC

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.)

1980-06-24

Filing date

1981-05-28

Publication date

1984-07-25

1981-05-28 Application filed by Schonstedt Instrument Co LLC filed Critical Schonstedt Instrument Co LLC

1982-01-13 Publication of GB2078968A publication Critical patent/GB2078968A/en

1984-07-25 Application granted granted Critical

1984-07-25 Publication of GB2078968B publication Critical patent/GB2078968B/en

Status Expired legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/022—Measuring gradient

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Remote Sensing (AREA)
Geology (AREA)
Environmental & Geological Engineering (AREA)
Engineering & Computer Science (AREA)
Geophysics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Measuring Magnetic Variables (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)
Geophysics And Detection Of Objects (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

GB8116312A 1980-06-24 1981-05-28 Magnetic sensors having misalignment compensating means Expired GB2078968B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US16248980A	1980-06-24	1980-06-24

Publications (2)

Publication Number	Publication Date
GB2078968A GB2078968A (en)	1982-01-13
GB2078968B true GB2078968B (en)	1984-07-25

Family

ID=22585840

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8116312A Expired GB2078968B (en)	1980-06-24	1981-05-28	Magnetic sensors having misalignment compensating means

Country Status (7)

Country	Link
JP (1)	JPS5730965A (en)
CA (1)	CA1177891A (en)
DE (1)	DE3124255C2 (en)
FR (1)	FR2485751A1 (en)
GB (1)	GB2078968B (en)
NO (1)	NO155025C (en)
SE (1)	SE445956B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0125741B1 (en) *	1983-01-20	1990-08-08	Scopemoor Limited	Detector for buried objects
GB2135460B (en) *	1983-01-20	1987-10-07	Scopemoor Ltd	Detecting hidden objects
JPH0792499B2 (en) *	1984-08-08	1995-10-09	三菱電機株式会社	Magnetic field probe positioning device
FR2582905B1 (en) *	1985-06-07	1989-08-25	Agot Aime	DETECTION DEVICE FOR ANIMALS.
GB2230341B (en) *	1989-01-28	1994-01-05	Cambridge Engineering Design L	Apparatus for and method of measuring magnetic flux density
DE4210905A1 (en) *	1992-04-02	1993-10-07	Steingroever Magnet Physik	Magnetic field sensor with acoustic indicator - uses magnetic field dependent sensor which transmits acoustic signal proportional to strength or direction of magnetic field
DE4232466A1 (en) *	1992-09-28	1994-03-31	Klaus Ebinger	Magnetometer probe
EP2646820B1 (en)	2010-11-30	2014-08-13	Koninklijke Philips N.V.	A sensor device for magnetically actuated particles with error detection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2966853A (en) *	1941-10-27	1961-01-03	Jr Edward S Gilfillan	Buoyant mine with gradiometer
US2981885A (en) *	1958-07-21	1961-04-25	Erick O Schonstedt	Saturable measuring device and magnetic core therefor
US3050679A (en) *	1960-02-18	1962-08-21	Erick O Schonstedt	Device for detecting or measuring magnetic fields
US3487459A (en) *	1968-03-28	1969-12-30	Erick O Schonstedt	Induced magnetic compensation for misalignment of magnetic gradiometer sensors
US3488579A (en) *	1969-04-01	1970-01-06	Erick O Schonstedt	Magnetic gradiometer apparatus with misalignment compensation
US3757209A (en) *	1972-02-11	1973-09-04	E Schonstedt	Compensation for misalignment of magnetic sensors
US3961245A (en) *	1974-11-20	1976-06-01	Schonstedt Instrument Company	Magnetic locator having improved sensors
DE2929404C2 (en) *	1979-07-20	1983-10-27	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Differential field probe

1981
- 1981-05-28 GB GB8116312A patent/GB2078968B/en not_active Expired
- 1981-06-03 CA CA000378965A patent/CA1177891A/en not_active Expired
- 1981-06-05 NO NO811927A patent/NO155025C/en unknown
- 1981-06-05 SE SE8103541A patent/SE445956B/en not_active IP Right Cessation
- 1981-06-19 DE DE3124255A patent/DE3124255C2/en not_active Expired
- 1981-06-23 FR FR8112295A patent/FR2485751A1/en active Granted
- 1981-06-24 JP JP9679181A patent/JPS5730965A/en active Pending

Also Published As

Publication number	Publication date
FR2485751B1 (en)	1984-11-30
NO155025C (en)	1987-01-28
CA1177891A (en)	1984-11-13
DE3124255A1 (en)	1982-06-24
FR2485751A1 (en)	1981-12-31
SE445956B (en)	1986-07-28
NO155025B (en)	1986-10-20
JPS5730965A (en)	1982-02-19
DE3124255C2 (en)	1985-05-09
GB2078968A (en)	1982-01-13
SE8103541L (en)	1981-12-25
NO811927L (en)	1981-12-28

Legal Events

Date	Code	Title	Description
1994-01-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19930528

Publication	Publication Date	Title
GB2126009B (en)	1986-02-12	Magnetic field sensors
DE3268489D1 (en)	1986-02-27	Magnetic sensor
GB2071333B (en)	1984-02-01	Magnetic sensor device
GB2154744B (en)	1987-10-07	Magnetic field sensor
GB2071854B (en)	1984-02-15	Magnetic compass compensation system
GB2072995B (en)	1984-04-18	Interference compensation system
JPS56130905A (en)	1981-10-14	Magnet
DE3170479D1 (en)	1985-06-20	Induction type positioning system
DE3165142D1 (en)	1984-09-06	Magnetic arrangement
GB2075267B (en)	1984-07-11	Magnetic conveyors
GB2074771B (en)	1983-11-16	Magnetic indicator assembly
GB8301239D0 (en)	1983-02-16	Electromagnetically compensating balances
GB2078968B (en)	1984-07-25	Magnetic sensors having misalignment compensating means
GB8523434D0 (en)	1985-10-30	Magnetic field sensors
DE3172251D1 (en)	1985-10-17	Magnetic imaging system
JPS5796375A (en)	1982-06-15	Magnetic image formation
DE3461005D1 (en)	1986-11-20	Magnetic field sensor
JPS5798115A (en)	1982-06-18	Magnetic recorder
GB2075756B (en)	1984-11-07	Magnetic conveyor system
GB2091003B (en)	1984-11-21	Magnetic seal system
JPS57100617A (en)	1982-06-22	Magnetic recorder
GB2126348B (en)	1986-07-02	Magnetic sensor
JPS5798114A (en)	1982-06-18	Magnetic recorder
DE3362278D1 (en)	1986-04-03	Magnetic field sensor
JPS5719588A (en)	1982-02-01	Unstopper for furnace