Quartz crystal vibrator
    1.
    发明授权
    Quartz crystal vibrator 失效
    石英晶体振子

    公开(公告)号:US4035674A

    公开(公告)日:1977-07-12

    申请号:US629951

    申请日:1975-11-07

    CPC分类号: H03H9/19 G04F5/063 H03H9/09

    摘要: Quartz crystal vibrators of small size which vibrate in the shear mode consist essentially of a vibrating portion and a support portion, both of which lie in the same plane. As a consequence, they are readily manufactured on a production basis and can be shaped so as to minimize the effect of variation in ambient temperature.

    摘要翻译: 在剪切模式下振动的小尺寸的石英晶体振动器基本上由振动部分和支撑部分组成,两者都在同一平面内。 因此,它们容易在生产的基础上制造,并且可以成形为使得环境温度变化的影响最小化。

    Quartz crystal vibrator mounting
    2.
    发明授权
    Quartz crystal vibrator mounting 失效
    石英晶体振子安装

    公开(公告)号:US4005321A

    公开(公告)日:1977-01-25

    申请号:US537028

    申请日:1974-12-27

    摘要: A mounting adapted to support and provide a two-terminal connection to a flexural mode quartz crystal vibrator having two opposed surfaces with two electrodes disposed on at least one of the opposed surfaces is provided. The mounting includes a non-conductive member having first and second spaced apart conductive surfaces, the non-conductive member having a lesser thermal coefficient of expansion than the quartz crystal vibrator. At least one metallic plate is disposed between one of the conductive surfaces and the quartz crystal vibrator for coupling an electrode to a conductive surface, the metallic plate having a thermal coefficient of expansion less than the quartz crystal vibrator and the mounting member.

    摘要翻译: 提供了一种适于支撑并提供具有两个相对表面的弯曲模式石英晶体振子的两端连接,其中两个电极设置在至少一个相对表面上。 安装件包括具有第一和第二隔开的导电表面的非导电构件,非导电构件具有比石英晶体振动器更小的热膨胀系数。 在一个导电表面和用于将电极耦合到导电表面的石英振子之间设置至少一个金属板,该金属板的热膨胀系数小于石英晶体振子和安装构件。

    System for driving a liquid crystal matrix display so as to avoid
crosstalk
    3.
    发明授权
    System for driving a liquid crystal matrix display so as to avoid crosstalk 失效
    用于驱动液晶矩阵显示器的系统,以避免串扰

    公开(公告)号:US4640582A

    公开(公告)日:1987-02-03

    申请号:US607482

    申请日:1984-05-07

    IPC分类号: H04N5/66 G09G3/36 G02F1/13

    CPC分类号: G09G3/3614

    摘要: The invention relates to a system for driving a liquid crystal matrix display for use in a television wherein the signal applied to each pixel is inverted at a rate not greater than that necessary to scan a single pixel but greater than the rate necessary to cause crosstalk and in any event greater than the rate necessary to scan a line of pixels without inverting.

    摘要翻译: 本发明涉及一种用于驱动用于电视机中的液晶矩阵显示器的系统,其中施加到每个像素的信号以不大于扫描单个像素但大于引起串扰所需的速率的速率被反转,并且 在任何情况下大于扫描一行像素而不颠倒所需的速率。

    Quartz crystal tuning fork with three electrodes on each major tine face
    4.
    发明授权
    Quartz crystal tuning fork with three electrodes on each major tine face 失效
    石英晶体音叉,每个主要齿面上有三个电极

    公开(公告)号:US4099078A

    公开(公告)日:1978-07-04

    申请号:US737929

    申请日:1976-11-02

    IPC分类号: H01L41/04 H03H9/13 H03H9/215

    摘要: A flexural mode tuning fork quartz crystal vibrator having two vibrator tines including first and second opposed substantially planar surfaces, the thickness of the plate between said opposed surfaces being no greater than 0.2 mm is provided. Both surfaces of each tine have three electrodes photo-etched on at least the lengthwise peripheral sides of the respective surfaces of the tines and a third electrode photo-etched intermediate and not in contact with the two peripherally disposed electrodes with each intermediate electrode being short-circuited to the peripheral electrode on the other tine. A fourth electrode is disposed on at least one lengthwise side edge of both of the respective tines, the fourth electrode electrically coupling the peripherally disposed electrode on the lengthwise peripheral sides of the respective surfaces of the tine.

    摘要翻译: 具有包括第一和第二相对的基本平坦的表面的两个振动器尖齿的弯曲模式音叉石英晶体振子,提供所述相对表面之间的板的厚度不大于0.2mm。 每个齿的两个表面具有在尖齿的各个表面的至少纵向周边侧上光刻蚀刻的三个电极和光刻蚀的第三电极,并且不与两个周边布置的电极接触,每个中间电极是短路的, 在另一个齿上与外围电极连接。 第四电极设置在两个相应尖齿的至少一个纵向侧边缘上,第四电极电连接齿的相应表面的纵向外周侧上的外围设置的电极。

    Quartz crystal vibrator
    5.
    发明授权
    Quartz crystal vibrator 失效
    石英晶体振子

    公开(公告)号:US3969641A

    公开(公告)日:1976-07-13

    申请号:US461462

    申请日:1974-04-16

    CPC分类号: H03H9/215 G04F5/063

    摘要: A flexural mode quartz crystal vibrator formed from a quartz crystal plate having first and second opposed substantially planar surfaces, with a plurality of electrodes on at least one side thereof, is provided. The vibrator is characterized by the placement of electrodes on at least one of the opposed surfaces of the quartz crystal plate, the placement of the electrodes providing a vibrator having a thickness of 0.5 mm or less.

    摘要翻译: 提供一种由石英晶体板形成的弯曲模式石英晶体振子,该石英晶体板具有第一和第二相对的基本平坦的表面,其至少在其一侧具有多个电极。 振动器的特征在于将电极放置在石英晶体板的相对表面中的至少一个上,电极的放置提供厚度为0.5mm或更小的振动器。

    Quartz crystal vibrator
    6.
    发明授权
    Quartz crystal vibrator 失效
    石英晶体振子

    公开(公告)号:US4172908A

    公开(公告)日:1979-10-30

    申请号:US847352

    申请日:1977-10-31

    摘要: A flexural mode tuning fork quartz crystal vibrator having two vibrator tines including first and second opposed substantially planar surfaces, the thickness of the plate between said opposed surfaces being no greater than 0.2 mm is provided. Both surfaces of each tine have three electrodes on at least the lengthwise peripheral sides of the respective surfaces of the tines and a third electrode intermediate and not in contact with the two peripherally disposed electrodes with each intermediate electrode being short-circuited to the peripheral electrode on the other tine. A fourth electrode is disposed on at least one lengthwise side edge of both of the respective tines, the fourth electrode electrically coupling the peripherally disposed electrode on the lengthwise peripheral sides of the respective surfaces of the tine.

    摘要翻译: 具有包括第一和第二相对的基本平坦的表面的两个振动器尖齿的弯曲模式音叉石英晶体振子,提供所述相对表面之间的板的厚度不大于0.2mm。 每个齿的两个表面在尖齿的各个表面的至少纵向周边上具有三个电极,第三电极在中间并且不与两个外围设置的电极接触,每个中间电极与周边电极短路 另一个齿。 第四电极设置在两个相应尖齿的至少一个纵向侧边缘上,第四电极电连接齿的相应表面的纵向外周侧上的外围设置的电极。

    X-cut quartz resonator using non overlaping electrodes
    7.
    发明授权
    X-cut quartz resonator using non overlaping electrodes 失效
    X切割石英谐振器使用非重叠电极

    公开(公告)号:US3944862A

    公开(公告)日:1976-03-16

    申请号:US466587

    申请日:1974-05-02

    IPC分类号: G04F5/06 H03H9/215 H01L41/08

    CPC分类号: H03H9/215 G04F5/063

    摘要: A flexural mode quartz crystal vibrator formed from a quartz crystal plate having first and second opposed substantially planar surfaces, with a plurality of electrodes on both said surfaces is provided. The vibrator is characterized by the placement of electrodes on both of the opposed surfaces so that the electrodes on each surface do not overlap each other.

    摘要翻译: 提供由石英晶体板形成的弯曲模式石英晶体振子,该石英晶体板具有第一和第二相对的基本平坦的表面,在两个所述表面上具有多个电极。 振动器的特征在于在两个相对表面上放置电极,使得每个表面上的电极彼此不重叠。