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:
May. 19, 2026
Filed:
Jan. 09, 2024
Bizlink International Corp., New Taipei City, TW;
Chien-Kuan Ho, New Taipei City, TW;
Tsung-Hsien Lai, New Taipei City, TW;
Tzung-Ling Lin, New Taipei City, TW;
BIZLINK INTERNATIONAL CORP., New Taipei City, TW;
Abstract
An audio switching device is provided. The audio switching device includes a communication module. The communication module is configured to provide a first audio channel, a second audio channel and a third audio channel. The first audio channel is configured to communicatively connect to a first external device, the second audio channel is configured to communicatively connect to a second external device, and the third audio channel is configured to communicatively connect to a third external device. When the audio switching device is operated in a first mode, the first audio channel, the second audio channel and the third audio channel are communicatively connected to each other, so as to allow a three-way calling.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile