发明名称 HANDHELD DEVICE WITH MICROPHONE
摘要 A handheld device comprises a microphone (12) for converting speech into an audio signal. The device also comprises an audio signal amplifier (13) for amplifying the audio signal, and means (14) for adjusting the gain of the audio signal amplifier. The device further comprises means (15) for determining an orientation of the device with respect to a horizontal plane. The device is configured to adjust the gain of the audio signal amplifier in a dependence on the determined orientation of the device. The device is further configured to adjust the gain of the audio amplifier to a first value when the device is oriented essentially horizontal and to a second value when the device is oriented essentially vertical, the first value being higher than the second value.
申请公布号 US2017004845(A1) 申请公布日期 2017.01.05
申请号 US201515107440 申请日期 2015.02.02
申请人 TP VISION HOLDING B.V. 发明人 VERHAEGHE Jeroen Daniel Annick
分类号 G10L21/034;G10L15/22;G10L25/51 主分类号 G10L21/034
代理机构 代理人
主权项 1. A handheld device comprising a microphone (12) for converting speech into an audio signal, an audio signal amplifier (13) for amplifying the audio signal, means (14) for adjusting the gain of the audio signal amplifier; and means (15) for determining an orientation of the device with respect to a horizontal plane, characterized in that the device is configured to adjust the gain of the audio signal amplifier in a dependence on the determined orientation of the device, the device being configured to adjust the gain of the audio amplifier to a first value when the device is oriented essentially horizontal and to a second value when the device is oriented essentially vertical, the first value being higher than the second value.
地址 Amsterdam NL