Magnetic field sensor and electrical current sensor therewith

United States of America Patent

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Jun 28, 2011
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Dec 3, 2009
app pub date
Jul 7, 2009
filing date
Feb 21, 2003

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Abstract

A magnetic field sensor comprises a magnetic field sensing cell and a magnetic shield comprising at least two parts separated by an air-gap and surrounding the magnetic field sensing cell positioned in a cavity of the magnetic shield.

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Patent Owner	Address
LEM INTERNATIONAL SA	CHEMIN DES AULX 8 PLAN-LES-OUATES 1228

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G01R:MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC V....

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Inventor Name	Address	# of filed Patents	Total Citations
Teppan, Wolfram	Collonges-s-Salève, FR	11	162

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Magnetic field sensor and electrical current sensor therewith

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United States of America Patent

12459691

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PATENT NO	7969140
APP PUB NO	20090295384A1
SERIAL NO	12459691
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 28, 2011	US,7969140,B2 US7969140B2	GRANTED PATENT AS SECOND PUBLICATION
December 03, 2009	US,20090295384,A1 US20090295384A1	FIRST PUBLISHED PATENT APPLICATION

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12459691

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