GB2319621B - Magnetic sensor - Google Patents

Magnetic sensor

Info

Publication number: GB2319621B
Authority: GB; United Kingdom
Prior art keywords: magnetic sensor; magnetic; sensor
Prior art date: 1996-11-06
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 - Fee Related

Application number

GB9723311A

Other versions

GB9723311D0 (en

GB2319621A (en

Inventor

Paul Andrew Robertson

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.)

Cambridge University Technical Services Ltd CUTS

Original Assignee

Cambridge University Technical Services Ltd CUTS

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.)

1996-11-06

Filing date

1997-11-05

Publication date

2000-11-15

1997-11-05 Application filed by Cambridge University Technical Services Ltd CUTS filed Critical Cambridge University Technical Services Ltd CUTS

1998-01-07 Publication of GB9723311D0 publication Critical patent/GB9723311D0/en

1998-05-27 Publication of GB2319621A publication Critical patent/GB2319621A/en

2000-11-15 Application granted granted Critical

2000-11-15 Publication of GB2319621B publication Critical patent/GB2319621B/en

2017-11-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- 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
- G01R33/028—Electrodynamic magnetometers
- 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
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Remote Sensing (AREA)
Life Sciences & Earth Sciences (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Electromagnetism (AREA)
Environmental & Geological Engineering (AREA)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
Geophysics (AREA)
Measuring Magnetic Variables (AREA)

GB9723311A 1996-11-06 1997-11-05 Magnetic sensor Expired - Fee Related GB2319621B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB9623048.7A GB9623048D0 (en)	1996-11-06	1996-11-06	Magnetic sensor

Publications (3)

Publication Number	Publication Date
GB9723311D0 GB9723311D0 (en)	1998-01-07
GB2319621A GB2319621A (en)	1998-05-27
GB2319621B true GB2319621B (en)	2000-11-15

Family

ID=10802491

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GBGB9623048.7A Pending GB9623048D0 (en)	1996-11-06	1996-11-06	Magnetic sensor
GB9723311A Expired - Fee Related GB2319621B (en)	1996-11-06	1997-11-05	Magnetic sensor

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GBGB9623048.7A Pending GB9623048D0 (en)	1996-11-06	1996-11-06	Magnetic sensor

Country Status (1)

Country	Link
GB (2)	GB9623048D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2366474B (en)	2000-09-01	2005-02-16	Schlumberger Ltd	Geophones
JP4582564B2 (en) *	2001-06-25	2010-11-17	ソニーマニュファクチュアリングシステムズ株式会社	Magnetic flux measuring device
JP4943529B2 (en)	2010-03-31	2012-05-30	日本航空電子工業株式会社	Multi-axis fluxgate magnetic sensor
CZ302564B6 (en) *	2010-05-18	2011-07-13	Ceské vysoké ucení technické v Praze - fakulta	Circuit arrangement of ferromagnetic probe for measuring magnetic field gradient
DE102019116779B3 (en)	2019-06-21	2020-07-30	Christian-Albrechts-Universität Zu Kiel	Measuring device for weak, slowly changing magnetic fields, especially for biomagnetic fields

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2260413A (en) *	1991-10-11	1993-04-14	Mohammad Javad Birjandi	Monitoring magnetic fields

1996
- 1996-11-06 GB GBGB9623048.7A patent/GB9623048D0/en active Pending
1997
- 1997-11-05 GB GB9723311A patent/GB2319621B/en not_active Expired - Fee Related

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2260413A (en) *	1991-10-11	1993-04-14	Mohammad Javad Birjandi	Monitoring magnetic fields

Also Published As

Publication number	Publication date
GB9723311D0 (en)	1998-01-07
GB2319621A (en)	1998-05-27
GB9623048D0 (en)	1997-01-08

Publication	Publication Date	Title
EP0979419A4 (en)	2000-02-16	Magnetic current sensor
GB9623149D0 (en)	1997-01-08	Sensor
EP0693673A3 (en)	1996-03-20	Magnetic displacement sensor
HK1004822A1 (en)	1998-12-11	Magneto-impedance sensor
GB2331372B (en)	2002-03-20	Magnetic sensor apparatus
GB2354593B (en)	2002-10-23	Integrating magnetic sensor
DE69721971D1 (en)	2003-06-18	Sensor
GB9620966D0 (en)	1996-11-27	Magnetic card sensor
GB2319621B (en)	2000-11-15	Magnetic sensor
GB9410411D0 (en)	1994-07-13	Sensor
GB9415446D0 (en)	1994-09-21	Position sensor
GB2313918B (en)	2000-11-22	Linear magnetic field sensor
GB9718672D0 (en)	1997-11-05	An improved sensor
GB9405265D0 (en)	1994-04-27	Magnetic field sensor
KR0147532B1 (en)	1998-12-01	Magnetic sensor
GB9713820D0 (en)	1997-09-03	Orientation dependent magnetic sensor
PL104200U1 (en)	1996-08-19	Magnetic contour-map
GB9704137D0 (en)	1997-04-16	Sensor
GB9618879D0 (en)	1996-10-23	Sensor
GB9612407D0 (en)	1996-08-14	Sensor
GB9604448D0 (en)	1996-05-01	Sensor
GB9619317D0 (en)	1996-10-30	Improved sensor
GB9601927D0 (en)	1996-04-03	Sensors
IL118859A0 (en)	1996-10-31	Sensors
GB9609726D0 (en)	1996-07-10	Position sensors

Legal Events

Date	Code	Title	Description
1999-02-10	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)
2000-02-09	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)	Free format text: "PATENT APPLICATION GB9723311.8 (PUBLISHED NUMBER 2319621) WAS INCORRECTLY ADVERTISED AS TERMINATED AFTER PUBLICATION UNDER SECTION 16(1) IN THE PATENT & DESIGNS JOURNAL - 10 FEBRUARY 1999 (5727). RULE 100(1) HAS BEEN EXERCISED AND THE APPLICATION REINSTATED."
2000-10-18	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2017-07-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20161105