Two-way voice controlled communication system
    1.
    发明授权
    Two-way voice controlled communication system 失效
    双向语音控制通信系统

    公开(公告)号:US4166978A

    公开(公告)日:1979-09-04

    申请号:US909685

    申请日:1978-05-25

    IPC分类号: A42B3/30 H04B1/46 H04B1/38

    CPC分类号: A42B3/30 H04B1/46

    摘要: A two-way voice controlled communication system for use with a protective helmet. The communication system includes a transmitting circuit which is normally off, and which is voice actuated, and a receiving circuit which is normally on. The transmitting circuit includes a microphone and an electronic switch which turns the transmitting circuit on and the receiving circuit off in response to the presence of an output from the microphone, and turns the transmitting circuit off and the receiving circuit on substantially immediately in response to the absence of a microphone output. Thus the system approximates two-way real-time communication by permitting one user of the system to interrupt the speech of another user of the system. The system is designed primarily for far field communication, that is, omnidirectional communication where the spatial positioning of one communication system relative to a second communication system is essentially independent of the distance between the two systems.

    摘要翻译: 一种用于防护头盔的双向语音控制通信系统。 通信系统包括通常关闭并且被语音驱动的发送电路和正常接通的接收电路。 发射电路包括麦克风和电子开关,其响应于麦克风的输出的存在而使发射电路接通和接收电路断开,并且基本上立即将发射电路和接收电路响应于 没有麦克风输出。 因此,系统通过允许系统的一个用户中断系统的另一个用户的语音来逼近双向实时通信。 该系统主要用于远场通信,即全向通信,其中一个通信系统相对于第二通信系统的空间定位基本上独立于两个系统之间的距离。

    Protective helmet with voice communication system
    2.
    发明授权
    Protective helmet with voice communication system 失效
    防护头盔与语音通信系统

    公开(公告)号:US4152553A

    公开(公告)日:1979-05-01

    申请号:US893672

    申请日:1978-04-05

    申请人: Maynard E. White

    发明人: Maynard E. White

    IPC分类号: A42B3/30 H04M1/05

    CPC分类号: H04M1/05 A42B3/30

    摘要: An improved protective helmet of the type including a two-way voice controlled communication system having electronic transmitting and receiving circuitry. When incoming signals are received by the voice communication system, a transducer vibrates a rigid portion of the helmet, causing the helmet to act as a diaphragm to produce intelligible audible sounds. The electronic circuitry of the voice communication system is mounted in a resilient carrier for protection against damage from impact and shock to the helmet. Alternatively, the electronic circuitry may be supported on and protected by the conventional cushion lining of a protective helmet.

    摘要翻译: 一种改进的防护头盔,包括具有电子发射和接收电路的双向语音控制通信系统。 当输入信号被语音通信系统接收时,换能器振动头盔的刚性部分,导致头盔作为隔膜以产生可理解的可听见的声音。 语音通信系统的电子电路安装在弹性载体中,以防止对头盔的冲击和冲击的损伤。 或者,电子电路可以被保护头盔的常规衬垫衬垫支撑并保护。