发明名称 Sound Processing System and Sound Processing Device
摘要 Provided is a sound processing system and a sound processing device, which are capable of detecting attachment/detachment of an earphone microphone without adding a signal wire for detection. The sound processing system includes an earphone microphone and a sound processing device. The earphone microphone includes a speaker and a microphone. The speaker outputs an output sound. The microphone outputs a collected sound signal corresponding to collected sounds, and collects echo sound of the output sound echoed in an external acoustic meatus in a state where the earphone microphone is placed in the external acoustic meatus. The sound processing device includes an attachment determinator, which determines whether or not the earphone microphone is placed in the external acoustic meatus based on a variation of the collected sound signal.
申请公布号 US2015023510(A1) 申请公布日期 2015.01.22
申请号 US201414336001 申请日期 2014.07.21
申请人 Funai Electric Co., Ltd. 发明人 Shimizu Noriyuki
分类号 H04R29/00;H04R1/08;H04R1/10 主分类号 H04R29/00
代理机构 代理人
主权项 1. A sound processing system comprising: an earphone microphone including a speaker configured to output an output sound, and a microphone: configured to output a collected sound signal corresponding to collected sounds, so that the microphone collects an echo sound of the output sound echoed in an external acoustic meatus in a state where the earphone microphone is placed in the external acoustic meatus; and a sound processing device including an attachment determinator configured to determine whether or not the earphone microphone is placed in the external acoustic meatus based on a variation of the collected sound signal.
地址 Osaka JP