Camera with accumulated water treatment function and method of treating accumulated water thereof

    公开(公告)号:US12133045B2

    公开(公告)日:2024-10-29

    申请号:US17867075

    申请日:2022-07-18

    发明人: Chien-Yueh Chen

    IPC分类号: H04R1/26 H04N23/52

    CPC分类号: H04R1/26 H04N23/52

    摘要: A camera with an accumulated water treatment function and a method of treating accumulated water thereof are disclosed. The camera includes a main body, a processing module, an image capturing module, a speaker, a first microphone, and a second microphone. The processing module has an image processing unit and an audio processing unit. The image capturing module is used for capturing an environmental image. The first microphone and the speaker are arranged on different sides of the main body. The second microphone and the first microphone are arranged on different sides of the main body. The audio processing unit controls the speaker to broadcast a first audio file and uses the first microphone or the second microphone to record to generate a second audio file so as to determine the difference between the second audio file and a first preset audio file.

    Voice communication in hostile noisy environment

    公开(公告)号:US12052538B2

    公开(公告)日:2024-07-30

    申请号:US17812938

    申请日:2022-07-15

    申请人: BITwave Pte Ltd

    发明人: Siew Kok Hui

    IPC分类号: H04R1/26 H04R1/10

    摘要: Voice communication in hostile noisy environment is described. An example apparatus is integral with or attachable to a headgear including a multi-sensor array having a bone conduction microphone, an air conduction microphone, signal processor, a cushioned bendable material and audio output devices, such as speakers or headphones. A signal processor can be included that processes vibration signal data and tonal signal data to produce combined data representative of the vocal communication to substantially reduce or eliminate noise. A signals optimized combination process can be used to optimize the output by intelligently combining the outputs from the two different types of sensors for both to cooperate in a hostile noise environment to suppress or eliminate such noise.

    Micro-speaker having diaphragm plate(s) capable of moving with respect to a housing

    公开(公告)号:US12041411B2

    公开(公告)日:2024-07-16

    申请号:US17326195

    申请日:2021-05-20

    摘要: A speaker is provided. The speaker includes a housing. The speaker also includes a first diaphragm plate positioned within the housing and comprising a first driving device forming an exterior surface of the first diaphragm plate. The speaker further includes a second diaphragm plate positioned within the housing and comprising a second driving device forming an exterior surface of the second diaphragm plate. In addition, the speaker includes an insert plate fixedly attached to the housing and positioned between the first diaphragm plate and the second diaphragm plate. The insert plate includes an insert plate driving device positioned adjacent the first driving device and the second driving device. The insert plate driving device is configured to interact with the first driving device to move the first diaphragm plate relative to the housing and interact with the second driving device to move the second diaphragm plate relative to the housing.

    SEATBACK SPEAKERS
    7.
    发明公开
    SEATBACK SPEAKERS 审中-公开

    公开(公告)号:US20240208385A1

    公开(公告)日:2024-06-27

    申请号:US18597185

    申请日:2024-03-06

    申请人: Bose Corporation

    摘要: Various implementations include seats and related loudspeakers. In particular cases, a seat includes: a seat headrest portion; a seat backrest portion; and a loudspeaker assembly including: at least one driver for generating an acoustic output; and an acoustic exit fixed in the seat backrest portion and angled to provide the acoustic output to a location below a nominal ear position of an occupant of the seat, wherein an angle of the at least one driver provides the acoustic output to achieve a consistent frequency response across a range of positions deviating from the nominal ear position, wherein the consistent frequency response is characterized by a low frequency (LF) consistency equal to or greater than a LF consistency for an acoustic output provided to the nominal ear position.