Patent · US Active

Portable electronic device

US9247334B2 · kind B2 · utility

2Cited by

0References

17Claims

0Family size

Assignee

Huawei Technologies Co., Ltd. · CN

Inventors

Deming Zhang · Lo Wu, CN
David Virette · Munich, DE
Yue Lang · Birkenfeld, DE

Key dates

Filing date	Nov 26, 2014
Grant date	Jan 26, 2016
Priority date	—
Expiry date	Nov 26, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH04R2499/11
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

The invention relates to a portable electronic device, comprising: a housing comprising at least one hole; and at least two directional microphones mounted in the housing and placed coincidentally for stereo sound pickup, each one of the microphones defining a main sound axis and each one of the two directional microphones defining a direct sound direction and a opposite sound direction which describe opposite directions of the main sound axis, wherein the at least one hole is a common hole shared between the at least two directional microphones such that the main sound axis of the at least two directional microphones are pointing through the common hole in different directions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.