| 发明名称 | Microphone unit | ||
| 摘要 | There is provided a microphone unit having a plurality of miniature microphones for respectively recording audio signals and a carrier unit. The miniature microphones can be arranged on a side of the carrier unit. | ||
| 申请公布号 | US9197955(B2) | 申请公布日期 | 2015.11.24 |
| 申请号 | US201514754776 | 申请日期 | 2015.06.30 |
| 申请人 | Sennheiser electronic GmbH & Co. KG | 发明人 | Peissig Juergen |
| 分类号 | H04R1/08;H04R3/00 | 主分类号 | H04R1/08 |
| 代理机构 | Frommer Lawrence & Haug LLP | 代理人 | Frommer Lawrence & Haug LLP |
| 主权项 | 1. A microphone unit comprising: a first plurality of miniature microphones for respectively recording audio signals; a second plurality of miniature microphones for respectively recording audio signals; a housing; an acoustic resistor; and a carrier unit in the form of a printed circuit board comprising; a front side; anda rear side opposite to the front side; wherein the first plurality of miniature microphones is arranged on the carrier unit such that the first plurality of miniature microphones is configured for recording a sound pressure on the front side of the carrier unit; and wherein the second plurality of miniature microphones is arranged on the carrier unit such that the second plurality of miniature microphones is configured for recording a sound pressure on the rear side of the carrier unit; wherein the carrier unit is provided within the housing; and wherein the acoustic resistor is configured to close off a rear volume in front of the rear side of the carrier unit inside the housing thereby producing a sound pressure difference between the front side and the rear side of the carrier unit. | ||
| 地址 | Wedemark DE | ||