Microphone position and speech level sensor
    1.
    发明授权
    Microphone position and speech level sensor 有权
    麦克风位置和语音电平传感器

    公开(公告)号:US07457644B1

    公开(公告)日:2008-11-25

    申请号:US11594344

    申请日:2006-11-07

    IPC分类号: H04M1/00

    摘要: Improper microphone position and speech level on a telephone headset is sensed by comparison of a speech envelope to multiple signal threshold levels. A first threshold is used to determine whether a headset user is talking. A second threshold is used to determine whether a signal level at the microphone is sufficiently strong for proper communication. An indicator is activated when the user is talking and the signal level is too weak. Typically, a weak signal is caused by a mispositioned microphone or a user talking too softly.

    摘要翻译: 通过将语音包络与多个信号阈值水平进行比较来感测电话耳机上的麦克风位置和语音水平不正确。 第一阈值用于确定头戴耳机用户是否正在说话。 使用第二阈值来确定麦克风的信号电平是否足够强以进行正确的通信。 当用户正在说话时,指示灯被激活,信号电平太弱。 通常,弱信号是由错位的麦克风或用户太软语言引起的。

    Microphone position and speech level sensor
    2.
    发明授权
    Microphone position and speech level sensor 有权
    麦克风位置和语音电平传感器

    公开(公告)号:US07133701B1

    公开(公告)日:2006-11-07

    申请号:US10940130

    申请日:2004-09-13

    IPC分类号: H04M1/00

    摘要: Improper microphone position and speech level on a telephone headset is sensed by comparison of a speech envelope to multiple signal threshold levels. A first threshold is used to determine whether a headset user is talking. A second threshold is used to determine whether a signal level at the microphone is sufficiently strong for proper communication. An indicator is activated when the user is talking and the signal level is too weak. Typically, a weak signal is caused by a mispositioned microphone or a user talking too softly.

    摘要翻译: 通过将语音包络与多个信号阈值水平进行比较来感测电话耳机上的麦克风位置和语音水平不正确。 第一阈值用于确定头戴耳机用户是否正在说话。 使用第二阈值来确定麦克风的信号电平是否足够强以进行正确的通信。 当用户正在说话时,指示灯被激活,信号电平太弱。 通常,弱信号是由位置错误的麦克风或用户太软语气引起的。

    Automatic headset hookswitch
    3.
    发明授权
    Automatic headset hookswitch 有权
    自动耳机钩开关

    公开(公告)号:US06735453B1

    公开(公告)日:2004-05-11

    申请号:US09625085

    申请日:2000-07-25

    IPC分类号: H04M100

    摘要: A headset storage device includes a headset cradle, a switch and a manual override device. The headset cradle has two positions: a first position when the headset cradle is supporting a headset and a second position when the headset cradle is not supporting a headset. The switch couples the audio signal to the alternate audio system when the headset cradle is in the first position and to the headset when the headset cradle is in the second position. The manual override device forces the headset cradle into one of the two positions regardless of whether the headset cradle is supporting a headset.

    摘要翻译: 耳机存储设备包括耳机支架,开关和手动覆盖装置。 耳机支架有两个位置:耳机支架支持耳机时的第一个位置,而耳机支架不支持耳机时,第二个位置。 当耳机座位处于第一位置时,开关将音频信号耦合到备用音频系统,而当耳机支架处于第二位置时,开关将音频信号耦合到备用音频系统。 无论耳机支架是否支持耳机,手动覆盖设备会将耳机支架强制为两个位置之一。

    Microphone position and speech level sensor
    4.
    发明授权
    Microphone position and speech level sensor 有权
    麦克风位置和语音电平传感器

    公开(公告)号:US06941161B1

    公开(公告)日:2005-09-06

    申请号:US09952434

    申请日:2001-09-13

    IPC分类号: H04M1/60 H04Q7/20

    摘要: Improper microphone position and speech level on a telephone headset is sensed by comparison of a speech envelope to multiple signal threshold levels. A first threshold is used to determine whether a headset user is talking. A second threshold is used to determine whether a signal level at the microphone is sufficiently strong for proper communication. An indicator is activated when the user is talking and the signal level is too weak. Typically, a weak signal is caused by a mispositioned microphone or a user talking too softly.

    摘要翻译: 通过将语音包络与多个信号阈值水平进行比较来感测电话耳机上的麦克风位置和语音水平不正确。 第一阈值用于确定头戴耳机用户是否正在说话。 使用第二阈值来确定麦克风的信号电平是否足够强以进行正确的通信。 当用户正在说话时,指示灯被激活,信号电平太弱。 通常,弱信号是由错位的麦克风或用户太软语言引起的。

    Automatic headset hookswitch
    5.
    再颁专利
    Automatic headset hookswitch 有权
    自动耳机钩开关

    公开(公告)号:USRE41702E1

    公开(公告)日:2010-09-14

    申请号:US11429634

    申请日:2006-05-05

    IPC分类号: H04M1/00

    摘要: A headset storage device includes a headset cradle, a switch and a manual override device. The headset cradle has two positions: a first position when the headset cradle is supporting a headset and a second position when the headset cradle is not supporting a headset. The switch couples the audio signal to the alternate audio system when the headset cradle is in the first position and to the headset when the headset cradle is in the second position. The manual override device forces the headset cradle into one of the two positions regardless of whether the headset cradle is supporting a headset.

    摘要翻译: 耳机存储设备包括耳机支架,开关和手动覆盖装置。 耳机支架有两个位置:耳机支架支持耳机时的第一个位置,而耳机支架不支持耳机时,第二个位置。 当耳机座位处于第一位置时,开关将音频信号耦合到备用音频系统,而当耳机支架处于第二位置时,开关将音频信号耦合到备用音频系统。 无论耳机支架是否支持耳机,手动覆盖设备会将耳机支架强制为两个位置之一。

    Microphone with low frequency noise shunt
    6.
    发明授权
    Microphone with low frequency noise shunt 失效
    麦克风具有低频噪声分流

    公开(公告)号:US07916886B1

    公开(公告)日:2011-03-29

    申请号:US11809847

    申请日:2007-06-01

    IPC分类号: H04R17/02

    CPC分类号: H04R1/086

    摘要: The present invention provides for a microphone. The microphone includes a housing, a port disposed in the housing leading to an interior chamber, and a diaphragm with a first side and a second side. The first side of the diaphragm faces the port. The microphone includes a shunt channel from the port to the second side of the diaphragm. The shunt channel receives a wind noise signal to reduce the effects of the wind noise signal on the diaphragm.

    摘要翻译: 本发明提供一种麦克风。 麦克风包括壳体,设置在通向内部腔室的壳体中的端口以及具有第一侧面和第二侧面的隔膜。 隔膜的第一面面向端口。 麦克风包括从隔膜的端口到第二侧的分流通道。 分流通道接收风噪声信号以减小隔膜上的风噪声信号的影响。

    Multi-function microphone boom with on-line indicator
    7.
    发明授权
    Multi-function microphone boom with on-line indicator 失效
    带有在线指示灯的多功能麦克风吊杆

    公开(公告)号:US07062059B1

    公开(公告)日:2006-06-13

    申请号:US10879950

    申请日:2004-06-25

    IPC分类号: H04R25/00

    摘要: A headset microphone boom that includes a hollow tubular member with a reflective interior surface. A light disperser is coupled to the hollow tubular member at one end and a light emitting device is coupled to the hollow tubular member at the other end. Light is transmitted from the light emitting device through the hollow tubular member to the light disperser. Sound waves are simultaneously transmitted from an acoustic port through the hollow tubular member to a microphone.

    摘要翻译: 耳机麦克风吊杆,其包括具有反射内表面的中空管状构件。 光分散器在一端连接到中空管状构件,并且发光装置在另一端耦合到中空管状构件。 光从发光器件通过中空管状元件传输到光分散器。 声波同时从声学孔通过中空管状构件传送到麦克风。

    Dual Acoustic Waveguide
    8.
    发明申请
    Dual Acoustic Waveguide 有权
    双声波导波

    公开(公告)号:US20130028460A1

    公开(公告)日:2013-01-31

    申请号:US13193465

    申请日:2011-07-28

    IPC分类号: H04R25/00 B29C65/00 B29C45/00

    摘要: Methods and apparatuses for acoustic waveguides are disclosed. In one example, a method for constructing an acoustic waveguide includes forming a first acoustic waveguide component having a first outer surface and a first inner surface, where the first inner surface includes a first groove and a second groove. The method includes forming a second acoustic waveguide component having a second outer surface and a second inner surface, where the second inner surface includes a third groove and a fourth groove. The first acoustic waveguide component and the second acoustic waveguide component are bonded together so that the first groove and the third groove are arranged to form a first acoustic channel and the second groove and the fourth groove are arranged to form a second acoustic channel.

    摘要翻译: 公开了用于声波导的方法和装置。 在一个示例中,用于构造声波导的方法包括形成具有第一外表面和第一内表面的第一声波导部件,其中第一内表面包括第一凹槽和第二凹槽。 该方法包括形成具有第二外表面和第二内表面的第二声波导部件,其中第二内表面包括第三凹槽和第四凹槽。 第一声​​波导部件和第二声波导部件被接合在一起,使得第一槽和第三槽布置成形成第一声通道,并且第二槽和第四槽布置成形成第二声通道。

    Microphone With a Low Frequency Noise Shunt
    9.
    发明申请
    Microphone With a Low Frequency Noise Shunt 有权
    麦克风带低频噪声分流器

    公开(公告)号:US20080130934A1

    公开(公告)日:2008-06-05

    申请号:US12031637

    申请日:2008-02-14

    IPC分类号: H04R11/04

    CPC分类号: H04R1/086

    摘要: The present invention provides for a microphone. The microphone includes housing, a port disposed in the housing leading to an interior chamber, and a diaphragm with a first side and a second side. The first side of the diaphragm faces the port. The microphone includes a shunt channel from the port to the second side of the diaphragm. The shunt channel receives a wind noise signal to reduce the effects of the wind noise signal on the diaphragm.

    摘要翻译: 本发明提供一种麦克风。 麦克风包括壳体,设置在通向内部腔室的壳体中的端口以及具有第一侧面和第二侧面的隔膜。 隔膜的第一面面向端口。 麦克风包括从隔膜的端口到第二侧的分流通道。 分流通道接收风噪声信号以减小隔膜上的风噪声信号的影响。

    Signal expander with discrimination between close and distant acoustic source
    10.
    发明授权
    Signal expander with discrimination between close and distant acoustic source 有权
    信号扩展器与近距离声源的区分

    公开(公告)号:US06549630B1

    公开(公告)日:2003-04-15

    申请号:US09499090

    申请日:2000-02-04

    IPC分类号: H04B1500

    摘要: An apparatus for discriminating between signals produced by a desired acoustic source and an undesired acoustic source includes: a first microphone disposed at a first distance from the desired acoustic source; at least a second microphone disposed at a second distance from the desired acoustic source; a proximity estimation block configured to utilize signals form the first microphone and second microphone to produce a signal representing an estimate of the proximity of the desired acoustic source; and a variable gain block configured to adjust the gain of an output signal from at least one of the microphones by utilizing the estimate of the proximity of the desired acoustic source. A method of discriminating between signals produced by a desired acoustic source and an undesired acoustic source includes: utilizing signals from a first microphone and second microphone to produce an output signal representing an estimate of the proximity of the desired acoustic source; and adjusting the gain of the signal from at least one of the first and second microphones by utilizing the estimate of the proximity of the desired acoustic source.

    摘要翻译: 用于区分由期望的声源产生的信号和不期望的声源的装置包括:第一麦克风,设置在距所需声源的第一距离处; 至少第二麦克风设置在离所述期望声源的第二距离处; 接近估计块,被配置为利用形成所述第一麦克风和第二麦克风的信号来产生表示所述声源的接近度的估计的信号; 以及可变增益块,其被配置为通过利用所需声源的接近度的估计来调整来自至少一个麦克风的输出信号的增益。 鉴别由期望的声源和不需要的声源产生的信号的方法包括:利用来自第一麦克风和第二麦克风的信号产生表示所需声源的接近度的估计的输出信号; 以及通过利用所需声源的接近度的估计来调整来自第一和第二麦克风中的至少一个的信号的增益。