MICROPHONE ARRANGEMENT
    22.
    发明申请

    公开(公告)号:US20180091882A1

    公开(公告)日:2018-03-29

    申请号:US15712512

    申请日:2017-09-22

    Abstract: The disclosure relates to a microphone arrangement comprising at least three groups of microphones that are mounted on a head-wearable support structure. The at least three groups of microphones comprising a first group of microphones with one or more microphones, a second group of microphones with one or more microphones, and a third group of microphones with one or more microphones, wherein the first group is mounted to a casing that accommodates signal transmission circuitry, the second group is mounted to slide with respect to the casing and the first group is mounted in a direction of a first axis. Furthermore, the third group comprises either at least one microphone that is arranged on the support structure so as to exhibit less sensitivity for sound coming from a user's mouth than for sound coming from a user's environment when the microphone arrangement is head-worn; or at least two microphones that are arranged symmetrically with respect to a user's head when the microphone arrangement is head-worn and that provide for a directionality that is orientated to the direction of a user's vision; or both.

    EAR CUP WITH ATTACHMENT UNIT
    23.
    发明申请

    公开(公告)号:US20180084330A1

    公开(公告)日:2018-03-22

    申请号:US15707437

    申请日:2017-09-18

    Abstract: The invention relates to an ear cup with an attachment unit, which is configured to be used within a head-worn hearing device. The attachment unit comprises at least one connection section, which is arranged and configured to rotatable connect the attachment unit with the ear cup and thereby define an axis of rotation of the ear cup. The attachment unit further comprises an opening, which is arranged to allow a charge interface of the ear cup, which extends out of an ear cup casing of the ear cup, to pivot through the attachment unit while the ear cup is being rotated with respect to the attachment unit along the axis of rotation, wherein the charge interface is directed to the attachment unit and is placed at a side portion of the ear cup between a hearing portion of the ear cup, facing to an ear of a user, and a back portion of the ear cup, facing away from the user.

    ADAPTIVE FILTER UNIT FOR BEING USED AS AN ECHO CANCELLER

    公开(公告)号:US20180027125A1

    公开(公告)日:2018-01-25

    申请号:US15655295

    申请日:2017-07-20

    Abstract: The invention relates to an adaptive filter unit, in particular for being used as an echo canceller, comprising a first filter input, configured to receive a first electric audio signal, indicative of a first audio signal A(t), a second filter input, configured to receive a second electric audio signal, indicative of a second audio signal B(t), a processor and a filter output. The processor is configured to calculate and provide audio estimation data X(fn, A(t1, . . . , tM(fn))) in the frequency domain; to calculate a transformed second audio signal Y(fn, B(t)), formed by a transformation of the second audio signal B(t) into the frequency domain; and to calculate a filtered audio signal by subtracting delayed audio estimation data from the transformed second audio signal, wherein the delayed audio estimation data is provided by a memory unit of the adaptive filter unit, which is arranged to provide a data exchange with the processor, and wherein the delayed audio estimation data comprises a frequency dependent time delay compared to the transformed second audio signal.

    LOCKING DEVICE
    25.
    发明申请
    LOCKING DEVICE 审中-公开
    锁定设备

    公开(公告)号:US20160177598A1

    公开(公告)日:2016-06-23

    申请号:US14976871

    申请日:2015-12-21

    CPC classification number: E05B73/0082

    Abstract: A locking device for securing a piece of electronic equipment to a structure is disclosed. The locking device comprises one or more mounting structures configured to fix the locking device to the structure. The locking device comprises one or more cable guides configured to receive a cable of the piece of electronic equipment and hereby restrict the range of motion of the piece of electronic equipment. The locking device includes one or more features to prevent the locking device from being unlocked.

    Abstract translation: 公开了一种用于将一块电子设备固定到结构的锁定装置。 锁定装置包括构造成将锁定装置固定到结构上的一个或多个安装结构。 锁定装置包括一个或多个电缆引导件,其被配置为接收该电子设备的电缆,并因此限制该电子设备的运动范围。 锁定装置包括防止锁定装置被解锁的一个或多个特征。

    LOUDSPEAKER SYSTEM COMPRISING EQUALIZATION DEPENDENT ON VOLUME CONTROL
    27.
    发明申请
    LOUDSPEAKER SYSTEM COMPRISING EQUALIZATION DEPENDENT ON VOLUME CONTROL 有权
    包括依赖于体积控制的均衡化的扬声器系统

    公开(公告)号:US20150222990A1

    公开(公告)日:2015-08-06

    申请号:US14173651

    申请日:2014-02-05

    CPC classification number: H04R3/04 H03G5/005 H03G5/165 H03G9/025 H04R2430/01

    Abstract: The application relates to a loudspeaker system including an input unit providing an electric input audio signal; an equalization unit for modifying said electric input audio signal in dependence on frequency and to provide an equalized electric audio signal according to a predefined equalization function, a loudspeaker unit for converting said equalized electric audio signal to an acoustic output sound signal, and a user interface for modifying a volume level of said output sound signal in a multitude (N) of steps V0, V1, . . . , VN. The application further relates to a method communication device comprising the loudspeaker system and to its use. The present application provides an improved loudspeaker system in which the equalization unit is configured to apply a specific equalization function EQ0, EQ1, . . . , EQN to the electric input audio signal in each of said multitude of steps V0, V1, . . . , VN of the volume level.

    Abstract translation: 本申请涉及一种包括提供电输入音频信号的输入单元的扬声器系统; 均衡单元,用于根据频率修改所述电输入音频信号,并根据预定义的均衡功能提供均衡的电音频信号;扬声器单元,用于将所述均衡的电音频信号转换为声输出声音信号;以及用户界面 用于在多个(N)步骤V0,V1中修改所述输出声音信号的音量。 。 。 ,VN。 该应用还涉及一种包括扬声器系统及其使用的方法通信设备。 本申请提供了一种改进的扬声器系统,其中均衡单元被配置为应用特定的均衡功能EQ0,EQ1。 。 。 ,EQN分配给所述多个步骤V0,V1中的每一个中的电输入音频信号。 。 。 ,VN的音量级别。

    CONTROL DEVICE FOR CALL CONTROL
    28.
    发明申请
    CONTROL DEVICE FOR CALL CONTROL 审中-公开
    用于呼叫控制的控制设备

    公开(公告)号:US20140368979A1

    公开(公告)日:2014-12-18

    申请号:US14290666

    申请日:2014-05-29

    Abstract: A control device for call control and a system comprising such control device is disclosed. The control device is configured to be electrically connected to an external device, such as a computer, through a first electrical cable, where the control device is configured to be electrically connected to a headset through a second electrical cable, where the control device comprises adjustment means. The control device comprises means for being detachably attached to a fixation member that is configured to be permanently attached to a firm and solid member.

    Abstract translation: 公开了一种用于呼叫控制的控制装置和包括这种控制装置的系统。 控制装置被配置为通过第一电缆电连接到诸如计算机的外部设备,其中控制装置被配置为通过第二电缆电连接到耳机,其中控制装置包括调整 手段。 控制装置包括用于可拆卸地附接到固定构件的装置,该固定构件被构造成永久地附接到牢固和固体构件。

    Ear cup with attachment unit
    29.
    发明授权

    公开(公告)号:US10531177B2

    公开(公告)日:2020-01-07

    申请号:US15707437

    申请日:2017-09-18

    Abstract: The invention relates to an ear cup with an attachment unit, which is configured to be used within a head-worn hearing device. The attachment unit comprises at least one connection section, which is arranged and configured to rotatable connect the attachment unit with the ear cup and thereby define an axis of rotation of the ear cup. The attachment unit further comprises an opening, which is arranged to allow a charge interface of the ear cup, which extends out of an ear cup casing of the ear cup, to pivot through the attachment unit while the ear cup is being rotated with respect to the attachment unit along the axis of rotation, wherein the charge interface is directed to the attachment unit and is placed at a side portion of the ear cup between a hearing portion of the ear cup, facing to an ear of a user, and a back portion of the ear cup, facing away from the user.

    Microphone arrangement
    30.
    发明授权

    公开(公告)号:US10368152B2

    公开(公告)日:2019-07-30

    申请号:US15712512

    申请日:2017-09-22

    Abstract: The disclosure relates to a microphone arrangement comprising at least three groups of microphones that are mounted on a head-wearable support structure. The at least three groups of microphones comprising a first group of microphones with one or more microphones, a second group of microphones with one or more microphones, and a third group of microphones with one or more microphones, wherein the first group is mounted to a casing that accommodates signal transmission circuitry, the second group is mounted to slide with respect to the casing and the first group is mounted in a direction of a first axis. Furthermore, the third group comprises either at least one microphone that is arranged on the support structure so as to exhibit less sensitivity for sound coming from a user's mouth than for sound coming from a user's environment when the microphone arrangement is head-worn; or at least two microphones that are arranged symmetrically with respect to a user's head when the microphone arrangement is head-worn and that provide for a directionality that is orientated to the direction of a user's vision; or both.

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