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:
Feb. 19, 2019
Filed:
Jul. 19, 2017
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Ilseon Yoo, Gyeonggi-do, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Abstract
A microphone having a plural porous sound delay filter is provided. The microphone includes a housing that has a first sound passage, a second sound passage and a third sound passage. A sound element is disposed in a position that corresponds to the first sound passage in the housing, and a semiconductor chip is electrically connected with the sound element in the housing. A low frequency lag filter is disposed in the second sound passage and delays low frequency sound source and a high frequency lag filter is disposed in third sound passage and delays high frequency sound source.