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:
Jul. 13, 2021
Filed:
Jun. 03, 2020
Murata Manufacturing Co., Ltd., Kyoto, JP;
Ryo Komura, Kyoto, JP;
Yoshiki Yamada, Kyoto, JP;
MURATA MANUFACTURING CO., LTD., Kyoto, JP;
Abstract
A patch antenna includes: a ground conductor pattern lying in a plane and set to ground potential; a feeding conductor pattern lying in a plane and disposed in a manner so as to face the ground conductor pattern, the feeding conductor pattern having feed points that are opposite to each other with respect to a center point of the feeding conductor pattern; feed lines that are connected in parallel between the feed points and are of different lengths; and a frequency selection circuits disposed on a path of at least one of the feed lines, the frequency selection circuits being configured to allow passage of radio-frequency signals in one frequency band and to attenuate radio-frequency signals in another frequency band.