Microphone array
    1.
    发明授权

    公开(公告)号:US12133035B2

    公开(公告)日:2024-10-29

    申请号:US17638811

    申请日:2019-09-02

    IPC分类号: H04R1/08 H04R1/40

    CPC分类号: H04R1/083 H04R1/406

    摘要: A microphone array is a microphone array including two or more microphone holders 1. The two or more microphone holders 1 each hold one microphone. The two or more microphone holders 1 are separatable from each other. The two or more microphone holders 1 are combinable in two or more combination manners different from each other such that the two or more microphone holders 1 are each in contact with any one of the other microphone holders 1 and a distance between the two respective microphones held by two of the microphone holders 1 that are in contact with each other is a predetermined distance.

    MOUTH AND LIP SHIELDING DEVICE
    2.
    发明公开

    公开(公告)号:US20240357270A1

    公开(公告)日:2024-10-24

    申请号:US18635855

    申请日:2024-04-15

    申请人: John Crumitie

    发明人: John Crumitie

    IPC分类号: H04R1/08 H04R1/10

    摘要: A mouth and lip shielding device includes an elongated malleable member having a first end and a second end. A headphone attachment mechanism is positioned along the first end of the elongated member and secures the device onto the boom swivel housing of a headset. A privacy panel is secured along the second end of the elongated member at a location adjacent to the headset microphone. The privacy panel is hingedly secured to the elongated member and transitions between a closed position for covering the mouth of a user, and an open position that does not cover the mouth of a user. The attachment mechanism permits the device to pivot up and down with an up and down movement of the headset microphone.

    Wireless microphone device and use method therefor

    公开(公告)号:US12126951B2

    公开(公告)日:2024-10-22

    申请号:US17915162

    申请日:2020-10-09

    IPC分类号: H04R1/08 H04L67/133 H04W56/00

    摘要: The present invention belongs to the technical field of audio equipment, and particularly relates to a wireless microphone device and a use method therefor. In the wireless microphone device, a main control unit controls a transmitter working mode in which an input unit, an output unit, a time code unit, a conversion modulation unit, a storage unit and a radio-frequency unit work together; or a receiver working mode in which the input unit, the output unit, the time code unit, the conversion modulation unit and the radio frequency unit work together; or a time code generator working mode in which the output unit and the time code unit work together; or a sound recorder working mode in which the input unit, the time code unit, the conversion modulation unit and the storage unit work together.

    Acoustic input and output apparatus

    公开(公告)号:US12120481B2

    公开(公告)日:2024-10-15

    申请号:US18306993

    申请日:2023-04-25

    IPC分类号: H04R1/02 H04R1/08 H04R1/10

    摘要: The present disclosure discloses an acoustic input and output apparatus. The acoustic input and output apparatus may include a loudspeaker assembly, a sound-pickup assembly configured to pick up a sound signal, and a connection assembly including an elastic member, wherein a first end of the elastic member may connect to the loudspeaker assembly, and a second end of the elastic member may connect to the sound-pickup assembly. The elastic member may be configured to cause an average amplitude attenuation rate of vibrations within a phonic frequency band generated by the loudspeaker assembly to be larger than or equal to 35% in a process that the vibration transmits from the first end of the elastic member to the second end of the elastic member.

    RE-CREATING ACOUSTIC SCENE FROM SPATIAL LOCATIONS OF SOUND SOURCES

    公开(公告)号:US20240323633A1

    公开(公告)日:2024-09-26

    申请号:US18187052

    申请日:2023-03-21

    发明人: Jelle van Mourik

    IPC分类号: H04S7/00 H04R1/08

    CPC分类号: H04S7/303 H04R1/08

    摘要: An acoustic apparatus includes microphones to sense sounds in real-world environment and generate acoustic signals; and processor(s) configured to obtain 3D model of real-world environment; receive acoustic signals collected by microphones; process acoustic signals based on positions and orientations of microphones, to estimate sound direction from which sound(s) corresponding to acoustic signals is incident upon microphones; determine position of sound source(s) from which sound(s) emanated, based on correlation between 3D model and sound direction; receive position of new user(s) in reconstructed environment; determine relative position of new user(s) with respect to sound source(s), based on position of new user(s) and position of sound source(s); and re-create sound(s) from perspective of new user(s), based on relative position of new user(s) with respect to sound source(s).

    COMPUTER PERIPHERAL DEVICES
    8.
    发明公开

    公开(公告)号:US20240323577A1

    公开(公告)日:2024-09-26

    申请号:US18733088

    申请日:2024-06-04

    摘要: A headset may include a headband; first and second earcups respectively attached to first and second ends of the headband; a first light display unit; a headset receiver configured to receive data from a processor-based device; and a headset control unit. Each of the first and second earcups may include an interior surface and an exterior surface, where the interior surfaces of the first and second earcups may face each other and the exterior surfaces of the first and second earcups may face away from each other. The first light display unit may include a matrix of independently controllable light emitting elements arranged along a boundary of the exterior surface of the first earcup. The headset control unit may be configured to control the light emitting elements of the first light display unit based on the data received by the headset receiver.

    Aiding device for singing on pitch

    公开(公告)号:US12100314B2

    公开(公告)日:2024-09-24

    申请号:US17818697

    申请日:2022-08-09

    申请人: Dunya Muaffak

    发明人: Dunya Muaffak

    摘要: Examples of an aiding device for singers are described. The aiding device comprises a body that has a periphery edge, a top wall and a smooth inner wall. The top wall curves away from the periphery edge thus forming a cup-like cavity which is shaped to define a first chamber and a second chamber that are interconnected together. The first chamber is shaped and sized to fit over an earlobe of a singer while the second chamber has a distal end that is designed and configured to be positioned in proximity to a user's mouth. When in use the first chamber encloses one of user's ears and the distal end of the second chamber is positioned in proximity to user's mouth with the periphery edge pressed against user's face such that a sound produced by the user is captured and travels into the second and first chamber and is reflected back from the smooth inner wall producing echo within the cavity. Thus, the unfiltered sound coming out from the singer's mouth is provided to one of the singer's ear in real time and hear the original sound or key in the other ear so that the singer can match his/her pitch to the original sound.

    Microphone component and method for fabricating microphone component

    公开(公告)号:US12096170B2

    公开(公告)日:2024-09-17

    申请号:US18328311

    申请日:2023-06-02

    申请人: TDK Corporation

    IPC分类号: H04R1/08

    CPC分类号: H04R1/08 H04R2201/003

    摘要: A microphone component and a method for fabricating a microphone component are disclosed. In an embodiment, a method includes fabricating a microphone component having a backplate and a membrane in a MEMS technology, forming a plurality of holes in the membrane, the holes having diameters smaller than 5 μm, choosing a value for a low frequency roll-off and a diameter of the holes in the membrane and choosing a number of holes such that the chosen value for low frequency roll-off is achieved.