STABILISATOR FÜR EINE UNTERWASSER-SCHLEPPANTENNE
    11.
    发明公开
    STABILISATOR FÜR EINE UNTERWASSER-SCHLEPPANTENNE 有权
    稳定剂的AN水下拖曳天线

    公开(公告)号:EP1311875A1

    公开(公告)日:2003-05-21

    申请号:EP01962921.1

    申请日:2001-08-08

    IPC分类号: G01V1/38

    CPC分类号: G01V1/3826

    摘要: The invention relates to a stabiliser for an underwater towed antenna (10), with a towed body (11), embodied with favourable flow properties and a roll axis (13) which runs through the connection point with the towed antenna. According to the invention, the positional stabilisation of the towed antenna (10), even at high towed speeds, may be guaranteed and a weight reduction which facilitates the handling of the towed antenna (10) on extracting and bringing in said antenna is achieved, whereby at least one fin-like profiled body (21) is arranged externally on the towed body (11), which may be rotated about a vertical axis (22). A control device (23) is integrated in the towed body (11), which adjusts the rotational angle of the profiled body (21), depending upon the roll angle of the towed body (11), such as to exert a returning roll moment on the towed body (11).

    SCHALLWANDLER ZUM SENDEN UND ODER ZUM EMPFANGEN VON AKUSTISCHEN UNTERWASSERSIGNALEN, WANDLERVORRICHTUNG, SONAR UND WASSERFAHRZEUG
    12.
    发明公开
    SCHALLWANDLER ZUM SENDEN UND ODER ZUM EMPFANGEN VON AKUSTISCHEN UNTERWASSERSIGNALEN, WANDLERVORRICHTUNG, SONAR UND WASSERFAHRZEUG 审中-公开
    用于发送和/或接收声学水下信号,转换器,声纳和水车的声音发送器

    公开(公告)号:EP3266019A1

    公开(公告)日:2018-01-10

    申请号:EP16707380.8

    申请日:2016-02-03

    IPC分类号: G10K11/00

    摘要: The invention relates to a sound transducer for sending and/or for receiving underwater acoustic signals, which transducer has an acoustic transducer element, at least one first spring element, a filling compound and a transducer support, wherein the acoustic transducer element is designed as a first mass and the first spring element and the transducer support attached thereto are arranged behind the acoustic transducer element with respect to a sound pressure direction, such that an oscillating system is established and thus an acoustic sensitivity of the sound transducer is improved. The invention also relates to a transducer device, a sonar for sending and/or for receiving underwater acoustic signals and a watercraft.

    UNTERWASSERANTENNE
    13.
    发明公开

    公开(公告)号:EP2351145A1

    公开(公告)日:2011-08-03

    申请号:EP09784027.6

    申请日:2009-10-15

    摘要: The invention relates to a submarine antenna for attachment to the hull of a submarine. Said submarine antenna comprises a planar converter arrangement of a plurality of electroacoustic converters which are vertically and horizontally interspaced in a row when the reflector (13) is attached, the converter arrangement extending along the hull. In order to devise a lateral antenna which is optimized for attachment to the submarine in terms of its weight and pressure resistance and which has a good signal-to noise ratio, the reflector (13) is designed to be attached to the hull and is mounted in front of a drive element (15) in the sound incidence direction, said drive element comprising a rigid foam core (17), a potting compound (18) enclosing the rigid foam core (17), and force-transducing, high-strength supporting elements in the form of rigid slabs (19) and sleeves embedded into the potting compound (18).

    摘要翻译: 本发明涉及用于附接到潜艇的船体的潜艇天线。 所述海底天线包括多个电声转换器的平面转换器装置,当安装反射器(13)时,所述多个电声转换器垂直地和水平地间隔排列,转换器装置沿着船体延伸。 为了设计优化用于连接潜艇的重量和耐压性并且具有良好的信噪比的侧向天线,反射器(13)被设计为连接到船体并被安装 在驱动元件(15)的声音入射方向前面,所述驱动元件包括硬质泡沫芯(17),包封硬质泡沫芯(17)的封装化合物(18)和力传导高强度 刚性板(19)形式的支撑元件和嵌入浇注材料(18)中的套筒。