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:
Mar. 31, 2026
Filed:
Nov. 13, 2023
Applicant:
Beken Corporation, Shanghai, CN;
Inventors:
Siqing Xia, Shanghai, CN;
Ruimin Wang, Shanghai, CN;
Qunshan Xu, Shanghai, CN;
Shuguang Zhang, Shanghai, CN;
Assignee:
Beken Corporation, Shanghai, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); H03F 1/56 (2006.01); H03F 3/20 (2006.01);
U.S. Cl.
CPC ...
H04R 3/00 (2013.01); H03F 1/56 (2013.01); H03F 3/20 (2013.01); H03F 2200/03 (2013.01); H03F 2200/423 (2013.01); H03F 2200/451 (2013.01);
Abstract
Various embodiments described herein support or provide for using speaker cables for radio frequency signal transmission, including generating, via an audio hardware component included in a circuit, a differential audio signal; generating, via a radio frequency hardware component included in the circuit, a radio frequency signal; and outputting the differential audio signal and the radio frequency signal via a speaker cable communicatively coupled to the circuit, the speaker cable being configured to operate as a Planar Inverted F-Antenna (PIFA).