Fully-automatic antenna driving device
    1.
    发明授权
    Fully-automatic antenna driving device 失效
    全自动天线驱动装置

    公开(公告)号:US4330782A

    公开(公告)日:1982-05-18

    申请号:US174508

    申请日:1980-08-01

    IPC分类号: H01Q1/10 H01Q1/32

    CPC分类号: H01Q1/32 H01Q1/103

    摘要: A fully-automatic antenna driving device comprises a radio switch consisting of a push type switch which is on only during being pushed, a self-holding circuit for self-holding an excited condition by the turning on of the push type switch, and a further push type switch which is off only during being pushed, thereby preventing an antenna from being extended only by turning on an ignition switch.

    摘要翻译: 一种全自动天线驱动装置,包括无线电开关,该无线电开关包括仅在推动状态下的推压型开关,用于通过按压型开关的接通自保持激励状态的自保持电路,以及另外 推式开关仅在被按压时关闭,从而仅通过接通点火开关来防止天线延伸。

    MOUNTING BASE
    2.
    发明申请
    MOUNTING BASE 有权
    安装基座

    公开(公告)号:US20140311068A1

    公开(公告)日:2014-10-23

    申请号:US13993818

    申请日:2011-12-15

    IPC分类号: E02D27/32 E02D27/01 E02D27/50

    摘要: A mounting base (10A) that shortens construction time and reduces cost is formed from a metal foundation (16), a metal cover (17), height-adjusting bolts (18), support bolts (19), and mortar (20). In the base (10A), the first fixed ends (47) of the bolts (19) are inserted into support bolt insertion holes (39) formed in a metal plate (24) and are fixed to the metal plate (24) with nuts (50), and the second fixed ends (48) of the bolts (19) are fixed to a concrete slab (12) with nuts (51). The portion of the first fixed ends (47) of the bolts (19) which extends between the metal plate (24) and the top surface of the concrete slab (12) is integrated with the mortar (29) filled into the space (46), and the metal cover (17) covers the opening (27) at the top of a metal tube (23).

    摘要翻译: 金属基座(16),金属盖(17),高度调节螺栓(18),支撑螺栓(19)和砂浆(20)形成了缩短施工时间并降低成本的安装基座(10A)。 在基座(10A)中,螺栓(19)的第一固定端(47)插入形成在金属板(24)中的支撑螺栓插入孔(39)中,并用螺母固定到金属板(24) (50),螺栓(19)的第二固定端(48)用螺母(51)固定在混凝土板(12)上。 在金属板(24)和混凝土板(12)的上表面之间延伸的螺栓(19)的第一固定端部(47)的一部分与填充到空间(46)中的砂浆 ),并且金属盖(17)覆盖在金属管(23)的顶部的开口(27)。

    Piezoelectric transducer
    5.
    发明授权
    Piezoelectric transducer 失效
    压电式换能器

    公开(公告)号:US4803392A

    公开(公告)日:1989-02-07

    申请号:US86488

    申请日:1987-08-18

    摘要: There is provided a piezoelectric transducer comprising a substrate having a single crystal plate comprising strontium titanate or magnesium oxide, a first electrode comprising metal films so formed on the substrate as to leave openings exposing the surface of the substrate, a piezoelectric thin film comprising lead titanate as the main component formed so as to cover the openings and the first electrode, and a second electrode formed on the piezoelectric thin film.

    摘要翻译: 提供了一种压电换能器,其包括具有包括钛酸锶或氧化镁的单晶板的基板,第一电极包括在基板上形成的金属膜,以留下露出基板表面的开口,包含钛酸铅的压电薄膜 作为形成为覆盖开口和第一电极的主要部件和形成在压电薄膜上的第二电极。