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.
Patent No.:
Date of Patent:
May. 17, 2022
Filed:
Mar. 16, 2020
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Takashi Kurokawa, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
An antenna device includes a magnetic core having first and second main surfaces and extending in a first direction, and planar first and second coils connected in series and disposed next to each other in the first direction. The first coil has a first portion located on a side of the first main surface and a second portion located on a side of the second main surface and not overlapping the first portion in a plan view. The second coil has a third portion located on the side of the first main surface and a fourth portion located on the side of the second main surface and disposed at a position that does not overlap the third portion in the plan view. The shortest distance between the second and fourth portions is shorter than the shortest distance between the second and third portions.