公开(公告)号：US09647340B2

公开(公告)日：2017-05-09

申请号：US14554858

申请日：2014-11-26

Applicant: TOKO, INC.

Inventor： Masayoshi Yagi ,  Kazunari Ishii

IPC: H01Q7/06 ,  H01Q7/00 ,  H01Q21/24 ,  H01F5/02

CPC classification number: H01Q7/06 ,  H01F5/02 ,  H01F2005/027 ,  H01Q7/00 ,  H01Q21/24

Abstract: A three-axis antenna containing: a bobbin for housing a core, made of a resin having an top flange and a bottom flange both of which include four flange pieces at both ends of the winding column in the thickness direction of the core; a first coil and a second coil wound in the spaces between the flange pieces to cross each other at the upper and lower surfaces of the core; and a third coil wound at the side surface of the core and between the top flange and the bottom flange.