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. 11, 2015
Filed:
Jun. 08, 2012
Zhijia Liu, Shanghai, CN;
Zhijia Liu, Shanghai, CN;
SHANGHAI YAOCHUAN INFORMATION TECHNOLOGY CO., LTD., Shanghai, CN;
Abstract
The invention claims a Radio Frequency Identification (RFID) tag antenna with a compensation structure, an RFID tag and an RFID system. The RFID tag antenna comprises: a dielectric substrate (); a conductor grounding part () which is arranged in the way of covering the whole surface of one main surface of the dielectric substrate (); a conductor radiation part () which is arranged in the way of covering the whole surface of the other main surface of the dielectric substrate (); a feeding part () which is arranged on one end face in the length direction of the dielectric substrate () and provided with a first feed line () and a second feed line (), wherein the first feed line () and the second feed line () are respectively electrically connected with the conductor grounding part () and the conductor radiation part (); and a conductor compensation part () which is arranged on at least one of the two side faces in parallel with the length direction of the dielectric substrate (), wherein the conductor grounding part () and the conductor radiation part () are electrically connected through the conductor compensation part ().