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. 02, 2021
Filed:
Oct. 31, 2018
Applicant:
Rohm Co., Ltd., Kyoto, JP;
Inventor:
Mitsuteru Sakai, Kyoto, JP;
Assignee:
ROHM CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03G 3/30 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
H03G 3/3005 (2013.01); H03G 2201/508 (2013.01); H04R 3/00 (2013.01); H04R 2499/11 (2013.01); H04R 2499/13 (2013.01); H04R 2499/15 (2013.01);
Abstract
A D/A converter coverts a digital audio signal into an analog audio signal. An analog volume circuit receives an output of the D/A converter. A controller controls the analog volume circuit. The controller shortens transition time at each step in the analog volume circuit further as gain is lower.
Sakai, Mitsuteru. (2021). Audio circuit (U.S. Patent No. 10938363). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10938363
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile