NO873158L - Magnetometer. - Google Patents

Magnetometer.

Info

Publication number: NO873158L
Authority: NO; Norway
Prior art keywords: field; magnetometer; variation; intensity; magnetic bias
Prior art date: 1986-07-31

Application number

NO873158A

Other languages

English (en)

Norwegian (no)

Other versions

NO873158D0 (no

Inventor

Lucian G Ferguson

Lincoln H Charlot Jr

Original Assignee

Security Tag Systems 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.)

1986-07-31

Filing date

1987-07-28

Publication date

1988-02-01

1987-07-28 Application filed by Security Tag Systems Inc filed Critical Security Tag Systems Inc

1987-07-28 Publication of NO873158D0 publication Critical patent/NO873158D0/no

1988-02-01 Publication of NO873158L publication Critical patent/NO873158L/no

Links

230000005291 magnetic effect Effects 0.000 abstract 7
230000005284 excitation Effects 0.000 abstract 2
230000005670 electromagnetic radiation Effects 0.000 abstract 1
230000005294 ferromagnetic effect Effects 0.000 abstract 1
229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
239000011707 mineral Substances 0.000 abstract 1
239000000523 sample Substances 0.000 abstract 1
238000001228 spectrum Methods 0.000 abstract 1

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

Landscapes

Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Measuring Magnetic Variables (AREA)
Eye Examination Apparatus (AREA)
Glass Compositions (AREA)
Paints Or Removers (AREA)
Details Of Television Scanning (AREA)
Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Measurement Of Current Or Voltage (AREA)

NO873158A 1986-07-31 1987-07-28 Magnetometer. NO873158L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/891,379 US5015953A (en)	1986-07-31	1986-07-31	Magnetometer for detecting DC magnetic field variations

Publications (2)

Publication Number	Publication Date
NO873158D0 NO873158D0 (no)	1987-07-28
NO873158L true NO873158L (no)	1988-02-01

Family

ID=25398091

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO873158A NO873158L (no)	1986-07-31	1987-07-28	Magnetometer.

Country Status (7)

Country	Link
US (1)	US5015953A (de)
EP (1)	EP0256659B1 (de)
JP (1)	JPS6338190A (de)
AT (1)	ATE76515T1 (de)
DE (1)	DE3779214D1 (de)
ES (1)	ES2031898T3 (de)
NO (1)	NO873158L (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5126666A (en) *	1990-11-01	1992-06-30	Kvh Industries, Inc.	Method and apparatus for substantially eliminating magnetic field interference to a magnetometer caused by DC current carrying conductors
US5274327A (en) *	1992-06-12	1993-12-28	Xerox Corporation	Powder sample holding capsule holding adapter for a vibrating sample magnetometer
WO1994006029A1 (fr) *	1992-06-25	1994-03-17	Torgovo-Promyshlennaya Kompania Gikon (Tpk Gikon)	Procede de mesure de l'induction d'un champ magnetique
DE4243878C2 (de) *	1992-12-23	1996-05-15	Suspa Spannbeton Gmbh	Überwachungsvorrichtung für Bauelemente
ES2070702B1 (es) *	1992-12-31	1997-03-01	Alcatel Standard Electrica	Dispositivo sensor de campo magnetico.
US5557199A (en) *	1994-04-29	1996-09-17	The United States Of America As Represented By The Department Of Health And Human Services	Magnetic resonance monitor
US5600241A (en) *	1995-07-07	1997-02-04	The United States Of America As Represented By The Secretary Of The Navy	Vibrating-reed susceptometer for measuring anisotropic aspects of susceptibility
DE19615519A1 (de) *	1996-04-19	1997-10-30	Voith Turbo Kg	Digitaler Zweipunktregler für ein Aktuatorelement
GB2315870B (en) *	1996-08-02	2001-01-31	Ultra Electronics Ltd	Magnetometer
US6512370B1 (en)	1999-02-12	2003-01-28	Elf Engineering, Ltd.	Low power, frequency-mode magnetometer
WO2004070408A1 (ja) *	2003-02-04	2004-08-19	Nec Tokin Corporation	磁気センサ
JP4296293B2 (ja) *	2003-09-02	2009-07-15	アイシーキューブカンパニーリミテッド	ウルトラセンシティブ・インサイチュー・マグネットメーターシステム
US20070001671A1 (en) *	2005-06-30	2007-01-04	Park Rudolph V	Magnetostrictive MEMS based magnetometer
RU2330303C2 (ru) *	2006-09-01	2008-07-27	Петрос Меликович Гаспаров	Феррозондовый магнитометр
WO2016022194A1 (en) *	2014-08-08	2016-02-11	Halliburton Energy Services, Inc.	Low-noise fluxgate magnetometer with increased operating temperature range

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2334593A (en) *	1941-05-08	1943-11-16	Gulf Research Development Co	Apparatus for measuring magnetic fields
US2474693A (en) *	1945-01-31	1949-06-28	Robert G Rowe	Magnetic field responsive device
US3461387A (en) *	1965-04-20	1969-08-12	Electro Mechanics Co The	Magnetic field detector using a variable inductance rod
US3488587A (en) *	1966-04-04	1970-01-06	Honeywell Inc	Magnetostrictive electromechanical galvanometer apparatus
US3443213A (en) *	1966-04-18	1969-05-06	Burroughs Corp	Magnetometer using thin film transducer as slope detection filter
DE2851771C2 (de) *	1978-11-30	1980-12-18	Ibm Deutschland Gmbh, 7000 Stuttgart	Verfahren zur direkten Bestimmung der Magnetostriktionskonstanten und Vorrichtung zur Durchführung desselben
US4484184A (en) *	1979-04-23	1984-11-20	Allied Corporation	Amorphous antipilferage marker
US4298862A (en) *	1979-04-23	1981-11-03	Allied Chemical Corporation	Amorphous antipilferage marker
JPS5843502A (ja) *	1981-09-09	1983-03-14	Aisin Seiki Co Ltd	ウイ−ガンド効果素子
US4495487A (en) *	1981-11-02	1985-01-22	Allied Corporation	Amorphous antipilferage marker
JPS58185007A (ja) *	1982-04-21	1983-10-28	Toshiba Corp	磁気再生装置
US4510489A (en) *	1982-04-29	1985-04-09	Allied Corporation	Surveillance system having magnetomechanical marker
US4510490A (en) *	1982-04-29	1985-04-09	Allied Corporation	Coded surveillance system having magnetomechanical marker
US4553136A (en) *	1983-02-04	1985-11-12	Allied Corporation	Amorphous antipilferage marker
US4648041A (en) *	1985-06-24	1987-03-03	The United States Of America As Represented By The Secretary Of The Navy	Method of measuring magnetic effects due to eddy currents

1986
- 1986-07-31 US US06/891,379 patent/US5015953A/en not_active Expired - Lifetime
1987
- 1987-07-09 AT AT87306058T patent/ATE76515T1/de not_active IP Right Cessation
- 1987-07-09 EP EP87306058A patent/EP0256659B1/de not_active Expired - Lifetime
- 1987-07-09 DE DE8787306058T patent/DE3779214D1/de not_active Expired - Fee Related
- 1987-07-09 ES ES198787306058T patent/ES2031898T3/es not_active Expired - Lifetime
- 1987-07-28 NO NO873158A patent/NO873158L/no unknown
- 1987-07-29 JP JP62187872A patent/JPS6338190A/ja active Pending

Also Published As

Publication number	Publication date
EP0256659B1 (de)	1992-05-20
JPS6338190A (ja)	1988-02-18
ATE76515T1 (de)	1992-06-15
ES2031898T3 (es)	1993-01-01
DE3779214D1 (de)	1992-06-25
US5015953A (en)	1991-05-14
NO873158D0 (no)	1987-07-28
EP0256659A1 (de)	1988-02-24

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