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. 01, 2020
Filed:
Mar. 12, 2019
Applicants:
Peng Lee, New Taipei, TW;
Yi-wen Liu, New Taipei, TW;
Inventors:
Peng Lee, New Taipei, TW;
Yi-Wen Liu, New Taipei, TW;
Assignee:
XROUND INC., New Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10K 11/178 (2006.01); H04R 3/00 (2006.01); H04R 1/10 (2006.01); H04R 1/08 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1083 (2013.01); G10K 11/17885 (2018.01); H04R 1/083 (2013.01); H04R 1/1016 (2013.01); H04R 1/1041 (2013.01); H04R 3/005 (2013.01); G10K 2210/1081 (2013.01); G10K 2210/3216 (2013.01); H04R 2420/07 (2013.01); H04R 2460/01 (2013.01);
Abstract
The invention discloses an earphone device comprising a first case, a first speaker unit, a first recording unit, and a second recording unit. The first speaker unit, disposed inside the first case, emits a first testing sound signal according to a test command. The first recording unit, disposed inside the first case, records a first environment sound signal according to a record command or a noise cancelling command. The second recording unit, disposed inside the first case, records a first feedback sound signal, related to the first testing sound signal, according to the test command.