Crystal oscillator with reduced acceleration sensitivity
    1.
    发明授权
    Crystal oscillator with reduced acceleration sensitivity 有权
    晶体振荡器具有降低的加速度灵敏度

    公开(公告)号:US08188800B2

    公开(公告)日:2012-05-29

    申请号:US12613336

    申请日:2009-11-05

    IPC分类号: H03B5/32 H03L1/02 H01L41/08

    摘要: A crystal oscillator having a plurality of quartz crystals that are manufactured so that the directional orientation of the acceleration sensitivity vector is essentially the same for each crystal. This enables convenient mounting of the crystals to a circuit assembly with consistent alignment of the acceleration vectors. The crystals are aligned with the acceleration vectors in an essentially anti-parallel relationship and can be coupled to the oscillator circuit in either a series or parallel arrangement. Mounting the crystals in this manner substantially cancels the acceleration sensitivity of the composite resonator and oscillator, rendering it less sensitive to vibrational forces and shock events.

    摘要翻译: 具有多个石英晶体的晶体振荡器,其制造成使得加速度灵敏度矢量的方向取向对于每个晶体基本相同。 这使得能够将晶体方便地安装到具有一致的对齐加速度矢量的电路组件。 晶体与基本上反并联关系的加速度矢量对准,并且可以串联或并联布置耦合到振荡器电路。 以这种方式安装晶体基本上抵消了复合谐振器和振荡器的加速灵敏度,使其对振动力和冲击事件的敏感性降低。

    CRYSTAL OSCILLATOR WITH REDUCED ACCELERATION SENSITIVITY
    2.
    发明申请
    CRYSTAL OSCILLATOR WITH REDUCED ACCELERATION SENSITIVITY 有权
    具有降低加速灵敏度的晶体振荡器

    公开(公告)号:US20120223785A1

    公开(公告)日:2012-09-06

    申请号:US13474361

    申请日:2012-05-17

    IPC分类号: H03B5/32

    摘要: A crystal oscillator having a plurality of quartz crystals that are manufactured so that the directional orientation of the acceleration sensitivity vector is essentially the same for each crystal. This enables convenient mounting of the crystals to a circuit assembly with consistent alignment of the acceleration vectors. The crystals are aligned with the acceleration vectors in an essentially anti-parallel relationship and can be coupled to the oscillator circuit in either a series or parallel arrangement. Mounting the crystals in this manner substantially cancels the acceleration sensitivity of the composite resonator and oscillator, rendering it less sensitive to vibrational forces and shock events.

    摘要翻译: 具有多个石英晶体的晶体振荡器,其制造成使得加速度灵敏度矢量的方向取向对于每个晶体基本相同。 这使得能够将晶体方便地安装到具有一致的对齐加速度矢量的电路组件。 晶体与基本上反并联关系的加速度矢量对准,并且可以串联或并联布置耦合到振荡器电路。 以这种方式安装晶体基本上抵消了复合谐振器和振荡器的加速灵敏度,使其对振动力和冲击事件的敏感性降低。

    CRYSTAL OSCILLATOR WITH REDUCED ACCELERATION SENSITIVITY
    4.
    发明申请
    CRYSTAL OSCILLATOR WITH REDUCED ACCELERATION SENSITIVITY 有权
    具有降低加速灵敏度的晶体振荡器

    公开(公告)号:US20100117750A1

    公开(公告)日:2010-05-13

    申请号:US12613336

    申请日:2009-11-05

    IPC分类号: H03B5/32

    摘要: A crystal oscillator having a plurality of quartz crystals that are manufactured so that the directional orientation of the acceleration sensitivity vector is essentially the same for each crystal. This enables convenient mounting of the crystals to a circuit assembly with consistent alignment of the acceleration vectors. The crystals are aligned with the acceleration vectors in an essentially anti-parallel relationship and can be coupled to the oscillator circuit in either a series or parallel arrangement. Mounting the crystals in this manner substantially cancels the acceleration sensitivity of the composite resonator and oscillator, rendering it less sensitive to vibrational forces and shock events.

    摘要翻译: 具有多个石英晶体的晶体振荡器,其制造成使得加速度灵敏度矢量的方向取向对于每个晶体基本相同。 这使得能够将晶体方便地安装到具有一致的对齐加速度矢量的电路组件。 晶体与基本上反并联关系的加速度矢量对准,并且可以串联或并联布置耦合到振荡器电路。 以这种方式安装晶体基本上抵消了复合谐振器和振荡器的加速灵敏度,使其对振动力和冲击事件的敏感性降低。