(19)
(11)EP 2 568 300 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
06.12.2017 Bulletin 2017/49

(43)Date of publication A2:
13.03.2013 Bulletin 2013/11

(21)Application number: 12183613.4

(22)Date of filing:  07.09.2012
(51)International Patent Classification (IPC): 
G01R 15/18(2006.01)
(84)Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30)Priority: 09.09.2011 US 201113228968

(71)Applicant: Aclara Meters LLC
Hazelwood MO 63042 (US)

(72)Inventors:
  • Chamarti, Subramanyam Satasurya
    Atlanta, Georgia 30339-8402 (US)
  • Bietz, Steven Lee
    Atlanta, Georgia 30339 (US)
  • Nguyen, Loc Van
    Laguna Niguel, California 92677 (US)

(74)Representative: Lecomte & Partners 
P.O. Box 1623
1016 Luxembourg
1016 Luxembourg (LU)

  


(54)Sensor devices and methods for use in sensing current through a conductor


(57) Sensor devices and related methods disclosed. One example sensor device (12) includes a substrate (102) comprising a plurality of bobbins (124, 126, 128, 130, 132, 134), the plurality of bobbins defme an aperture (110) structured to receive a conductor (14) therein, a coil (104) comprising a plurality of coil turns wound about each of the plurality of bobbins, a first shield (140) extending between each of the plurality of bobbins and the plurality of coil turns; and a second shield (142) positioned proximate to the plurality of coil turns, opposite the first shield such that the plurality of coil turns is between the first shield and the second shield.







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Search report