Invention Grant
- Patent Title: Audio circuit
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Application No.: US16118964Application Date: 2018-08-31
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Publication No.: US10667050B2Publication Date: 2020-05-26
- Inventor: Kenichi Moritoki , Mitsuaki Sakamoto
- Applicant: ROHM CO., LTD.
- Applicant Address: JP Kyoto
- Assignee: ROHM CO., LTD.
- Current Assignee: ROHM CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Cantor Colburn LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@489230f4
- Main IPC: H04R3/00
- IPC: H04R3/00 ; H04R3/08 ; H04R29/00
Abstract:
An audio circuit drives a speaker. A DSP corrects an audio signal S1 according to the state of the speaker. An amplifier drives the speaker according to a corrected audio signal S3.
Public/Granted literature
- US20190141446A1 AUDIO CIRCUIT Public/Granted day:2019-05-09
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