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:
Jun. 17, 2025
Filed:
Apr. 07, 2023
Aver Information Inc., New Taipei, TW;
Ming-Yu Liu, New Taipei, TW;
AVER INFORMATION INC., New Taipei, TW;
Abstract
A microphone device includes a first circuit board, a plurality of first microphones and a plurality of second microphones. The first microphones are disposed on the first circuit board and arranged along a first spiral about the reference point. The second microphones are disposed on the first circuit board and arranged along a second spiral about the reference point, wherein the second spiral is non-overlapped with the first spiral. The first microphones and the second microphones are point-symmetrical with respect to the reference point, the first microphones and the second microphones form a plurality of microphone sets, and each of the microphone sets comprises one of the first microphones and one of the second microphones which are point-symmetrical with respect to the reference point.