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:
Dec. 23, 2025
Filed:
May. 31, 2023
Hisense Visual Technology Co. Ltd., Shandong, CN;
HISENSE VISUAL TECHNOLOGY CO. LTD., Shandong, CN;
Abstract
Disclosed are a method, and a display apparatus. The method includes: in response to a switching operation for an audio output channel of an external power amplifier, acquiring a first state corresponding to the switching operation; the audio output channel of the external power amplifier includes an ARC and/or an eARC, and the first state is configured to indicate on-off state of the eARC that is designated by the switching operation; and adjusting a connection state of the ARC and the eARC according to the first state, determining a target channel for outputting audio according to an adjustment of the connection state of the ARC and the eARC, and displaying the on-off state of the eARC that matches the target channel.