Two-level mounting board and crystal oscillator using the same
    2.
    发明公开
    Two-level mounting board and crystal oscillator using the same 审中-公开
    Zweistufen-Montageplatte und entsprechender Quarzoszillator

    公开(公告)号:EP1919042A2

    公开(公告)日:2008-05-07

    申请号:EP07254214.5

    申请日:2007-10-24

    IPC分类号: H01R43/02

    摘要: The present invention relates to a two-level mounting board in which a second substrate is supported horizontally by a metal pin above a first substrate having a mounting electrode on an outer base surface, the free, lower end of the metal pin is inserted in a hole provided in the surface of the first substrate, and the metal pin is affixed by solder to an annular electrode land provided on the surface of the first substrate to form an outer periphery of the hole, wherein part of the ring of the annular electrode land is cut away to open the same. This provides a two-level mounting board in which metal pins can be connected reliably to the first substrate to support the second substrate horizontally, and a crystal oscillator using the same.

    摘要翻译: 本发明涉及一种二级安装板,其中第二基板由位于外基座表面上的具有安装电极的第一基板上方的金属销水平支撑,金属销的自由下端插入 并且所述金属销通过焊料固定到设置在所述第一基板的表面上的环形电极焊盘,以形成所述孔的外周,其中所述环形电极的环的一部分 被切开打开一样。 这提供了一种两级安装板,其中金属引脚可以可靠地连接到第一基板以水平地支撑第二基板,以及使用其的晶体振荡器。