MICROPHONE COMPRISING A MUTING SWITCH AND RESPIRATION MASK COMPRISING SUCH A MICROPHONE
    1.
    发明申请
    MICROPHONE COMPRISING A MUTING SWITCH AND RESPIRATION MASK COMPRISING SUCH A MICROPHONE 审中-公开
    包含静音开关的麦克风和包含麦克风的呼吸面罩

    公开(公告)号:US20160094903A1

    公开(公告)日:2016-03-31

    申请号:US14891062

    申请日:2014-05-14

    申请人: ELNO

    IPC分类号: H04R1/02 H04R1/04

    摘要: The present invention relates to a microphone comprising a transducer for converting acoustic or vibratory oscillations into an electric signal; a preamplifier for amplifying the electric signal; and a controllable switch arranged electrically between the transducer and the preamplifier, the switch being adapted to be controlled by a control signal, the preamplifier including an input terminal connected directly to a terminal of the transducer, the microphone being adapted to transmit the amplified electric signal to a power and transmission device. The invention further relates to a mask comprising such a microphone.

    摘要翻译: 本发明涉及一种麦克风,包括用于将声音或振动振荡转换为电信号的换能器; 用于放大电信号的前置放大器; 以及可变开关,其在所述换能器和所述前置放大器之间电气布置,所述开关适于由控制信号控制,所述前置放大器包括直接连接到所述换能器的端子的输入端子,所述麦克风适于发射放大的电信号 到电力和传输设备。 本发明还涉及包括这种麦克风的掩模。

    Electronic interconnection apparatus adapted to interconnect a plurality of audio equipments, and audio system comprising such an apparatus

    公开(公告)号:US20230344884A1

    公开(公告)日:2023-10-26

    申请号:US18301219

    申请日:2023-04-15

    申请人: ELNO

    IPC分类号: H04L65/4061 G06F3/16

    CPC分类号: H04L65/4061 G06F3/162

    摘要: An electronic interconnection apparatus adapted for interconnecting a plurality of audio equipment including several communication ports, each configured for being connected to a respective audio equipment, at least one selector configured for selecting a value of an operating parameter according to a manipulation by an operator, at least one push-to-talk button configured for authorizing the transmission of an audio signal following an operator action, and an electronic processing device connected to each selector and each push-to-talk button, configured for acquiring an input audio signal via a communication port and for delivering an output audio signal to another communication port, each communication port being according to a digital communication standard.

    ACOUSTIC DEVICE CAPABLE OF PRODUCING ACTIVE NOISE REDUCTION
    3.
    发明申请
    ACOUSTIC DEVICE CAPABLE OF PRODUCING ACTIVE NOISE REDUCTION 有权
    可产生主动噪声减少的声学设备

    公开(公告)号:US20160203813A1

    公开(公告)日:2016-07-14

    申请号:US14893188

    申请日:2014-05-23

    申请人: ELNO

    IPC分类号: G10K11/178

    摘要: The invention relates to an acoustic device capable of producing active noise reduction, which may be positioned on the head of a user, comprising at least one microphone capable of sensing a sound signal representative of ambient noise, including at least one active noise reduction acoustic module comprising an osteophonic transducer, capable of being positioned on a side flank of the head of the user and of transmitting a vibratory signal transformed by bone conduction into an acoustic signal which may be perceived by the user, connected to said microphone, while said at least one acoustic module includes an electronic circuit capable of generating a vibratory signal giving the possibility of attenuating perception of said ambient noise by the user.

    摘要翻译: 本发明涉及一种能够产生主动降噪的声学装置,其可以位于使用者的头部,该声学装置包括至少一个麦克风,其能够感测表示环境噪声的声音信号,包括至少一个主动降噪声学模块 包括骨骼换能器,能够定位在使用者的头部的侧面,并且将通过骨传导转换的振动信号传递到连接到所述麦克风的用户可感知的声学信号,同时至少 一个声学模块包括能够产生振动信号的电子电路,该振动信号具有衰减用户对所述环境噪声的感知的可能性。