公开(公告)号：US11460599B2

公开(公告)日：2022-10-04

申请号：US16664755

申请日：2019-10-25

Applicant: RAYTHEON COMPANY

Inventor： William Martin Ray ,  Joseph J. Fraundorfer ,  Benjamin Dolgin

IPC: G01V3/10 ,  G01V7/04 ,  H03H7/42 ,  H01Q7/00

Abstract: A noise cancelling gradiometer probe includes an insulating material having a first side and a second side; a first, second, third and fourth coaxial cables forming a first, second, third and fourth loops, respectively, where a portion of each of the first, second, third and fourth loops is locating on the first side of the insulating material and a portion of the first, second, third and fourth loops is locating on the second side of the insulating material.