发明名称 Audio conference device
摘要 An audio conference device receives and emits sounds to perform transmission/reception of audio signals via communications. The device has a speaker array with a plurality of speakers arranged on the lower surface of an elongated main housing, and a microphone array with a plurality of microphones arranged on the side surface of the main housing along the longitudinal direction. Legs are attached to the main body to support the main housing at a prescribed height above the resting surface and to secure good sound emission characteristics of the speaker array. The device further controls directivity of the microphones.
申请公布号 US8855286(B2) 申请公布日期 2014.10.07
申请号 US201314052382 申请日期 2013.10.11
申请人 Yamaha Corporation 发明人 Ishibashi Toshiaki;Kobayashi Chikara;Suzuki Kazumasa
分类号 H04M1/60;H04R1/40;H04M3/56;H04R1/02;H04R1/34;H04R29/00 主分类号 H04M1/60
代理机构 Rossi, Kimms & McDowell LLP 代理人 Rossi, Kimms & McDowell LLP
主权项 1. An audio conference device connectible to an external device via a network, the audio conference device comprising: a main housing having an elongated rectangular parallelepiped shape; a plurality of microphones linearly aligned along a longitudinal direction of the main housing; a plurality of legs disposed at opposite ends of the main housing to support the main housing above a predetermined height from a surface on which the audio conference device rests; and a connector that connects to the network; wherein the audio conference device controls a plurality of signals output from the plurality of microphones to control directivity of the plurality of microphones and then transmits the plurality of signals to the external device via the connector.
地址 JP