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:
Aug. 09, 2022
Filed:
Oct. 12, 2017
Kunshan Hamilton Communication Technology Co., Ltd, Kunshan, CN;
Juntao Ding, Kunshan, CN;
Zhaoying Song, Kunshan, CN;
Jiexiang Wang, Kunshan, CN;
Wenkai Luo, Kunshan, CN;
Lu Zhang, Kunshan, CN;
KUNSHAN HAMILTON COMMUNICATION TECHNOLOGY CO., LTD, Kunshan, CN;
Abstract
A ceiling antenna includes a first antenna element, a second antenna element, a base plate, a spiral tail and a feeder. The second antenna element is fixedly connected to the first antenna element. The second antenna element is fixed to the base plate. The spiral tail is disposed around the edge of the second antenna element and provided with a notch. The feeder is connected to the first antenna element and the second antenna element, and feeds the first antenna element and the second antenna element.