Decimal point display circuit
    86.
    发明授权
    Decimal point display circuit 失效
    小数点显示电路

    公开(公告)号:US3911262A

    公开(公告)日:1975-10-07

    申请号:US45239374

    申请日:1974-03-18

    CPC classification number: G06F3/1407

    Abstract: A decimal point display circuit for use in an electronic desktop calculator, etc. which displays the result of a calculation or an entry number from the higher digits when it exceeds the number of digits in the numerical display, and displays the number of digits above the decimal point but not displayed in the numerical display by a digit mark in the numerical display. Even when the number of digits of the result of a calculation or an entry number exceeds the number of digits in the numerical display, it can be displayed in such a manner that the digits in the numerical display serve as the effective digits.

    Abstract translation: 用于电子桌面计算器等的小数点显示电路,当超过数字显示中的位数时,从较高数字显示计算结果或输入号码,并显示位数 高于小数点,但数字显示中不显示数字显示。 即使当计算结果或输入数字的数字的数量超过数字显示中的位数时,也可以以数字显示中的数字作为有效数字的方式显示。

    Target assembly of image pick-up tube
    87.
    发明授权
    Target assembly of image pick-up tube 失效
    图像拾取管的目标组装

    公开(公告)号:US3887827A

    公开(公告)日:1975-06-03

    申请号:US40853173

    申请日:1973-10-23

    CPC classification number: H01J29/02

    Abstract: A target assembly of an image pick-up tube is provided which includes a stepped annular support member for a target substrate secured between a face plate and a front end portion of a tubular envelope of the image pick-up tube. The target substrate is affixed within the outwardly offset portion of the support member. The support member enables a fabrication sequence to be used which obviates exposure of the target substrate to mechanical or thermal shock during manufacture, permits the affixing material to be out of the field of view in a straightsides image pick-up tube, and furnishes automatically accurate centering of the target substrate. In combination with a softmetal sealing ring having an annular width extending from the inwardly offset portion of the support member to the inner side of a signal ring capping the face plate and the envelope, the support member also insulates the target substrate from mechanical shock during use of the image pick-up tube.

    Abstract translation: 提供了一种图像拾取管的目标组件,其包括固定在图像拾取管的管状外壳的面板和前端部之间的目标基板的阶梯状环形支撑构件。 目标衬底固定在支撑构件的向外偏移部分内。 支撑构件使得能够使用制造顺序,其可以避免在制造期间目标衬底暴露于机械或热冲击,允许固定材料在直视图像拾取管中超出视场,并且提供 自动精确定位目标基板。 与具有从支撑构件的向内偏移部分延伸到覆盖面板和封套的信号环的内侧的环形宽度的软金属密封环组合,支撑构件还使目标衬底不受机械冲击 在使用图像拾取管时。

    Chrominance amplifier with provision for gain control and color killer action
    90.
    发明授权
    Chrominance amplifier with provision for gain control and color killer action 失效
    色调放大器,提供增益控制和彩色杀戮机构

    公开(公告)号:US3772463A

    公开(公告)日:1973-11-13

    申请号:US3772463D

    申请日:1972-02-24

    Inventor: WAKAI S SUGANO H

    CPC classification number: H04N9/71 H04N9/68

    Abstract: A chrominance amplifier circuit, adapted to be formed in a monolithic integrated circuit, in which an automatic gain control function is performed by a circuit arrangement containing no capacitor, the automatic gain control function having no influence on the bandwidth characteristic of the amplifier so that the chrominance amplification operation can be stably performed.

    Abstract translation: 一种色度放大器电路,适于形成在单片集成电路中,其中通过不含电容器的电路装置执行自动增益控制功能,所述自动增益控制功能对放大器的带宽特性没有影响, 可以稳定地进行色度放大操作。

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