The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 03, 2024

Filed:

Jan. 27, 2020
Applicant:

Lem International SA, Meyrin, CH;

Inventors:

Arnaud Labbe, St. Girod, FR;

Gérard Lepine, Peillonnex, FR;

David Seron, Bron, FR;

Assignee:

LEM INTERNATIONAL SA, Meyrin, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 15/20 (2006.01); G01R 19/00 (2006.01); H01F 27/24 (2006.01); H01F 27/28 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
G01R 15/202 (2013.01); G01R 19/0092 (2013.01); H01F 27/24 (2013.01); H01F 27/28 (2013.01); H05K 1/181 (2013.01); H05K 2201/1003 (2013.01); H05K 2201/10151 (2013.01);
Abstract

An electrical current transducer including a magnetic core and a magnetic field detector module, the magnetic core and magnetic field detector module each forming a single unit separably mountable around a primary conductor and to a circuit board, the magnetic core having a general U shape including an end branch and lateral branches extending the end branch to respective free ends, the magnetic field detector module being positioned between the lateral branches and extending across a whole width of a gap formed between the lateral branches. The magnetic field detector module includes at least one magnetic field sensing cell, a pair of magnetic concentrators arranged in mirror opposition forming a magnetic field gap therebetween in which the at least one sensing cell is positioned, and an insulating body supporting the magnetic concentrators and at least one sensing cell.


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