Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Pierre Cattaneo0
Bernard Richard0
Marc Schaerrer0
Pascal Morel0
Date of Patent
June 21, 2011
Patent Application Number
11572189
Date Filed
July 6, 2005
Patent Primary Examiner
Patent abstract
An electrical current sensor comprises a magnetic circuit with an air-gap, a magnetic field sensor positioned in the air-gap, and a secondary coil surrounding a branch of the magnetic circuit. The magnetic circuit comprises at least two parts (18, 20) that are assembled together, a branch portion (45, 46) of each part being insertably received in a central cavity of the secondary coil in an axial direction (A). The air-gap (30) is arranged between overlapping branch portions of each magnetic field circuit part.
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