Method and apparatus to compensate for frequency characteristic of earphones
    1.
    发明申请
    Method and apparatus to compensate for frequency characteristic of earphones 审中-公开
    补偿耳机频率特性的方法和装置

    公开(公告)号:US20060093159A1

    公开(公告)日:2006-05-04

    申请号:US11126243

    申请日:2005-05-11

    IPC分类号: H03G5/00 H04R1/10

    摘要: An earphone frequency characteristic compensating method and apparatus to compensate for a frequency response characteristic of earphones by selecting a target curve. The method includes measuring the frequency response characteristic of the earphones considering a frequency characteristic of an ear canal, extracting a filter coefficient by comparing the measured frequency response characteristic of the earphones with a frequency characteristic of a target curve, and compensating for the frequency response characteristic of the earphones based on the extracted filter coefficient.

    摘要翻译: 一种耳机频率特性补偿方法和装置,通过选择目标曲线来补偿耳机的频率响应特性。 该方法包括考虑耳道的频率特性来测量耳机的频率响应特性,通过将测得的耳机的频率响应特性与目标曲线的频率特性进行比较来提取滤波器系数,以及补偿频率响应特性 基于提取的滤波器系数的耳机。

    Method and apparatus to record a signal using a beam forming algorithm
    2.
    发明申请
    Method and apparatus to record a signal using a beam forming algorithm 审中-公开
    使用波束形成算法记录信号的方法和装置

    公开(公告)号:US20060159281A1

    公开(公告)日:2006-07-20

    申请号:US11237954

    申请日:2005-09-29

    IPC分类号: H04R3/00 H04R1/02

    摘要: A method and an apparatus to record an audio signal use a beam forming algorithm for at least two microphones. The method includes disposing a plurality of microphones at a plurality of predetermined locations to generate audio signals upon receiving a sound signal output from a sound source, forming a beam from the audio signals by adjusting a delay and a level of the audio signal of each of the plurality of microphones, and adjusting an angle and a width of the beam by a user.

    摘要翻译: 用于记录音频信号的方法和装置使用用于至少两个麦克风的波束形成算法。 该方法包括在多个预定位置处布置多个麦克风,以便在接收到从声源输出的声音信号时产生音频信号,通过调整音频信号的延迟和音频信号的电平, 所述多个麦克风,并且由用户调节所述光束的角度和宽度。

    Method of compensating audio frequency response characteristics in real-time and a sound system using the same
    3.
    发明授权
    Method of compensating audio frequency response characteristics in real-time and a sound system using the same 有权
    实时补偿音频响应特性的方法和使用该方法的声音系统

    公开(公告)号:US08059833B2

    公开(公告)日:2011-11-15

    申请号:US11213753

    申请日:2005-08-30

    IPC分类号: H03G5/00 H03G3/00

    CPC分类号: H04R25/70

    摘要: A method of compensating audio frequency response characteristics of a portable sound system can be performed using acoustic characteristics of a user measured in real-time. The method of compensating the audio frequency response characteristics can be used by a portable sound system. The method includes generating an acoustic characteristics curve of a user based on a minimum perception level of a user with respect to audible audio frequency bandwidths, generating an acoustic compensation curve of the user based on the acoustic characteristics curve of the user and a predetermined frequency characteristics target curve, and compensating the audio frequency response characteristics of a sound based on the acoustic compensation curve of the user.

    摘要翻译: 可以使用实时测量的用户的声学特性来执行补偿便携式声音系统的音频响应特性的方法。 补偿音频响应特性的方法可以由便携式音响系统使用。 该方法包括基于用户对可听音频带宽的最小感知度级别生成用户的声学特性曲线,基于用户的声学特性曲线生成用户的声学补偿曲线和预定频率特性 目标曲线,并且基于用户的声学补偿曲线补偿声音的音频响应特性。

    Method of compensating audio frequency response characteristics in real-time and a sound system using the same
    4.
    发明申请
    Method of compensating audio frequency response characteristics in real-time and a sound system using the same 有权
    实时补偿音频响应特性的方法和使用该方法的声音系统

    公开(公告)号:US20060140418A1

    公开(公告)日:2006-06-29

    申请号:US11213753

    申请日:2005-08-30

    IPC分类号: H03G5/00 H04B15/00

    CPC分类号: H04R25/70

    摘要: A method of compensating audio frequency response characteristics of a portable sound system can be performed using acoustic characteristics of a user measured in real-time. The method of compensating the audio frequency response characteristics can be used by a portable sound system. The method includes generating an acoustic characteristics curve of a user based on a minimum perception level of a user with respect to audible audio frequency bandwidths, generating an acoustic compensation curve of the user based on the acoustic characteristics curve of the user and a predetermined frequency characteristics target curve, and compensating the audio frequency response characteristics of a sound based on the acoustic compensation curve of the user.

    摘要翻译: 可以使用实时测量的用户的声学特性来执行补偿便携式声音系统的音频响应特性的方法。 补偿音频响应特性的方法可以由便携式音响系统使用。 该方法包括基于用户对可听音频带宽的最小感知度级别生成用户的声学特性曲线,基于用户的声学特性曲线生成用户的声学补偿曲线和预定频率特性 目标曲线,并且基于用户的声学补偿曲线补偿声音的音频响应特性。

    PORTABLE SPEAKER OF PORTABLE MULTIMEDIA DEVICE
    6.
    发明申请
    PORTABLE SPEAKER OF PORTABLE MULTIMEDIA DEVICE 审中-公开
    便携式多媒体设备便携式扬声器

    公开(公告)号:US20070121981A1

    公开(公告)日:2007-05-31

    申请号:US11468047

    申请日:2006-08-29

    IPC分类号: H04R1/02 H04R9/06

    CPC分类号: H04R5/02

    摘要: A portable speaker of a portable multimedia device includes a digital amplifier to receive a digital audio signal from the portable multimedia device and to digitally process and output the received digital audio signal to a speaker unit, and a battery to supply electric power to at least one of the digital amplifier and the portable multimedia device.

    摘要翻译: 一种便携式多媒体装置的便携式扬声器包括:数字放大器,用于从便携式多媒体装置接收数字音频信号,并将所接收的数字音频信号数字处理并输出到扬声器单元;以及电池,用于向至少一个 的数字放大器和便携式多媒体设备。