会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Crosstalk reduction in a headset
    • 耳机中的串扰减少
    • US09161133B2
    • 2015-10-13
    • US13925020
    • 2013-06-24
    • Martin NystromAndrej PetefSead Smailagic
    • Martin NystromAndrej PetefSead Smailagic
    • H04R5/04H04R5/033H04R29/00
    • H04R5/04H04R5/033H04R29/00H04R29/001
    • A method for reducing crosstalk in a headset connected to an audio device, in which the includes a left headphone, a right headphone and a common ground for the left headphone and the right headphone includes determining a frequency dependent impedance of the headset. The method also includes determining a frequency dependent impedance of the common ground, and determining a frequency dependent substantially optimum cross feed for attenuating crosstalk in at least one of the left headphone and the right headphone based on the impedance of the headset and the frequency dependent impedance of the common ground. The method further includes applying the frequency dependent substantially optimum cross feed to attenuate the crosstalk in the at least one of the left headphone and the right headphone.
    • 一种用于减少连接到音频设备的耳机中的串扰的方法,其中包括用于左耳机和右耳机的左耳机,右耳机和公共接地,包括确定耳机的频率相关阻抗。 该方法还包括确定公共地的频率相关阻抗,以及基于耳机的阻抗和频率相关阻抗确定用于衰减左耳机和右耳机中的至少一个中的串扰的基于频率的基本最佳交叉馈送 的共同点。 该方法还包括应用频率依赖的基本上最佳的交叉馈送以衰减左耳机和右耳机中的至少一个中的串扰。
    • 6. 发明申请
    • CROSSTALK REDUCTION IN A HEADSET
    • 缩略语缩略语
    • US20140376753A1
    • 2014-12-25
    • US13925020
    • 2013-06-24
    • Martin NystromAndrej PetefSead Smailagic
    • Martin NystromAndrej PetefSead Smailagic
    • H04R5/04H04R29/00H04R5/033
    • H04R5/04H04R5/033H04R29/00H04R29/001
    • A method for reducing crosstalk in a headset connected to an audio device, in which the includes a left headphone, a right headphone and a common ground for the left headphone and the right headphone includes determining a frequency dependent impedance of the headset. The method also includes determining a frequency dependent impedance of the common ground, and determining a frequency dependent substantially optimum cross feed for attenuating crosstalk in at least one of the left headphone and the right headphone based on the impedance of the headset and the frequency dependent impedance of the common ground. The method further includes applying the frequency dependent substantially optimum cross feed to attenuate the crosstalk in the at least one of the left headphone and the right headphone.
    • 一种用于减少连接到音频设备的耳机中的串扰的方法,其中包括用于左耳机和右耳机的左耳机,右耳机和公共接地,包括确定耳机的频率相关阻抗。 该方法还包括确定公共地的频率相关阻抗,以及基于耳机的阻抗和频率相关阻抗确定用于衰减左耳机和右耳机中的至少一个中的串扰的基于频率的基本最佳交叉馈送 的共同点。 该方法还包括应用频率依赖的基本上最佳的交叉馈送以衰减左耳机和右耳机中的至少一个中的串扰。
    • 7. 发明申请
    • REDUCING HEAD-RELATED TRANSFER FUNCTION DATA VOLUME
    • 减少与头相关的传输功能数据量
    • US20130170679A1
    • 2013-07-04
    • US13823977
    • 2011-06-09
    • Martin NystromSead Smailagic
    • Martin NystromSead Smailagic
    • H04R5/033
    • H04R5/033H04S1/005H04S2420/01
    • A device may store a subset of a plurality of head-related transfer functions (HRTFs) for emulating stereo sound from a source in three-dimensional (3D) space, each of the HRTFs corresponding to a direction from which the stereo sound is perceived to arrive, by a user hearing the stereo sound. The device may also obtain a first direction from which first stereo sound is perceived to arrive, by the user and determine whether the subset of the plurality of HRTFs includes a first HRTF corresponding to the first direction, wherein the plurality of HRTFs include the first HRTF. Further, the device may select two HRTFs in the subset of the HRTFs, wherein directions that are associated with the two HRTFs are closer to the first direction than directions of other HRTFs in the subset of the HRTFs;
    • 设备可以存储用于在三维(3D)空间中来自源的仿真立体声的多个头相关传输函数(HRTF)的子集,每个HRTF对应于立体声被感知到的方向 由用户听到立体声。 设备还可以获得用户感知到第一立体声被到达的第一方向,并确定多个HRTF的子集是否包括对应于第一方向的第一HRTF,其中多个HRTF包括第一HRTF 。 此外,设备可以在HRTF的子集中选择两个HRTF,其中与两个HRTF相关联的方向比HRTF的子集中的其他HRTF的方向更靠近第一方向;
    • 8. 发明授权
    • Reducing head-related transfer function data volume
    • 降低与头相关的传输功能数据量
    • US09118991B2
    • 2015-08-25
    • US13823977
    • 2011-06-09
    • Martin NystromSead Smailagic
    • Martin NystromSead Smailagic
    • H04R5/00H04R5/033H04S1/00
    • H04R5/033H04S1/005H04S2420/01
    • A device may store a subset of a plurality of head-related transfer functions (HRTFs) for emulating stereo sound from a source in three-dimensional (3D) space, each of the HRTFs corresponding to a direction from which the stereo sound is perceived to arrive, by a user hearing the stereo sound. The device may also obtain a first direction from which first stereo sound is perceived to arrive, by the user and determine whether the subset of the plurality of HRTFs includes a first HRTF corresponding to the first direction, wherein the plurality of HRTFs include the first HRTF. Further, the device may select two HRTFs in the subset of the HRTFs, wherein directions that are associated with the two HRTFs are closer to the first direction than directions of other HRTFs in the subset of the HRTFs.
    • 设备可以存储用于在三维(3D)空间中来自源的仿真立体声的多个头相关传输函数(HRTF)的子集,每个HRTF对应于立体声被感知到的方向 由用户听到立体声。 设备还可以获得用户感知到第一立体声被到达的第一方向,并确定多个HRTF的子集是否包括对应于第一方向的第一HRTF,其中多个HRTF包括第一HRTF 。 此外,设备可以在HRTF的子集中选择两个HRTF,其中与两个HRTF相关联的方向比HRTF的子集中的其他HRTF的方向更接近第一方向。
    • 10. 发明授权
    • In-ear headphone
    • 入耳式耳机
    • US09451351B2
    • 2016-09-20
    • US13161537
    • 2011-06-16
    • Sead SmailagicMartin Nyström
    • Sead SmailagicMartin Nyström
    • H04R1/10H04R5/033
    • H04R1/1041H04R5/033H04R2420/03
    • A headphone device includes a housing having a leakage hole to reduce pressure between a user's ear and the housing, a speaker positioned within the housing, and an audio processing module. The audio processing module is configured to receive an audio signal from an audio device, determine whether the audio signal includes at least a predetermined level of audio having a frequency in a first range of frequencies, transmit a first leakage control signal to a leakage hole valve when it is determined that the audio includes at least the predetermined level of low frequency audio; and transmit a second leakage control signal to the leakage hole valve when it is determined that the audio does not include at least the predetermined level of low frequency audio. The leakage hole valve is configured to close the leakage hole upon receipt of the first leakage control signal and open the leakage hole upon receipt of the second leakage control signal.
    • 一种耳机装置包括具有泄漏孔的壳体,以减少使用者耳朵和外壳之间的压力,位于外壳内的扬声器和音频处理模块。 音频处理模块被配置为从音频设备接收音频信号,确定音频信号是否包括具有在第一频率范围内的频率的至少预定级别的音频,将第一泄漏控制信号发送到泄漏孔阀 当确定音频至少包括预定级别的低频音频时; 并且当确定音频不包括至少预定级别的低频音频时,将第二泄漏控制信号发送到泄漏孔阀。 泄漏孔被配置为在接收到第一泄漏控制信号时关闭泄漏孔,并且在接收到第二泄漏控制信号时打开泄漏孔。