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:
Oct. 27, 2020
Filed:
Apr. 01, 2019
Realtek Semiconductor Corp., Hsinchu, TW;
Chih-Kang Chien, Hsinchu, TW;
REALTEK SEMICONDUCTOR CORP., Hsinchu, TW;
Abstract
An audio codec circuit includes: an audio processing circuit; an output driver circuit for generating an analog output signal based on the output of the audio processing circuit; an analog signal pin for outputting the analog output signal to an active amplifier; a multifunction signal pin for providing different signal transmission functionalities according to the configuration of the audio processing circuit; at least one de-pop switch arranged between the analog signal pin and a first fixed-voltage terminal or between the multifunction signal pin and a second fixed-voltage terminal; and a de-pop switch control circuit, coupled with the audio processing circuit and the at least one de-pop switch, arranged to operably control the at least one de-pop switch based on the instruction from the audio processing circuit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile