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:
Nov. 02, 2021
Filed:
Sep. 21, 2017
Applicant:
Hanon Systems, Daejeon, KR;
Inventors:
Jung Seon Kim, Daejeon, KR;
Sang Ho Oh, Daejeon, KR;
Tae Wan Kim, Daejeon, KR;
Young Duk Park, Daejeon, KR;
Jeong Hun Seo, Daejeon, KR;
Jeong Eun Lee, Daejeon, KR;
Joong Heum Jung, Daejeon, KR;
Sun Joo Hong, Daejeon, KR;
Jae Hwan Jung, Daejeon, KR;
Bok Sun Kang, Daejeon, KR;
Assignee:
Hanon Systems, Daejeon, KR;
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/178 (2006.01); B60H 1/32 (2006.01);
U.S. Cl.
CPC ...
G10K 11/17873 (2018.01); B60H 1/3229 (2013.01); B60H 2001/3241 (2013.01); G10K 2210/1282 (2013.01);
Abstract
A vehicular air conditioning system includes an air conditioner case, a blower configured to blow an air to an internal air flow path of the air conditioner case, a microphone provided in the internal air flow path on a downstream side of the blower and configured to detect noise, and a speaker configured to output sound waves having a phase opposite to a phase of the noise detected by the microphone.