Method of alignment
    1.
    发明授权
    Method of alignment 失效
    对齐方法

    公开(公告)号:US4203132A

    公开(公告)日:1980-05-13

    申请号:US837889

    申请日:1977-09-29

    摘要: A method of alignment of two parts comprises separating the two parts and producing images of the separated parts, breaking down the images into image points with a spacing smaller than the required accuracy, digitalizing the information content of the image points and comparing the actual position of the parts, taking into account the initial separation, and moving the two parts, into alignment from the results of the comparison.

    摘要翻译: 两部分对准的方法包括分离两部分并产生分离部分的图像,将图像分解成具有小于所需精度的间距的图像点,对图像点的信息内容进行数字化,并比较 部分,考虑到初始分离,并将两部分移动,从比较结果对齐。

    Method of aligning a body
    2.
    发明授权
    Method of aligning a body 失效
    对齐身体的方法

    公开(公告)号:US4212031A

    公开(公告)日:1980-07-08

    申请号:US837890

    申请日:1977-09-29

    IPC分类号: H01L21/68 G05D3/00

    CPC分类号: H01L21/681

    摘要: A method of aligning a body in a desired position comprises producing an image from the body which is then broken down into image points with a spacing smaller than the required accuracy, storing the information content of the image points in digital form, comparing the stored information with desired information and moving the body accordingly.

    摘要翻译: 将身体对准所需位置的方法包括从身体产生图像,然后将图像分解成具有小于所需精度的间隔的图像点,以数字形式存储图像点的信息内容,将存储的信息进行比较 具有所需的信息并相应地移动身体。

    Apparatus for coating wires with insulator
    3.
    发明授权
    Apparatus for coating wires with insulator 失效
    用绝缘子涂覆电线的设备

    公开(公告)号:US4337725A

    公开(公告)日:1982-07-06

    申请号:US243340

    申请日:1981-03-13

    摘要: A device for coating wire with a pulverized insulating material wherein wire is coated with the insulator in an electrostatic coating machine which establishes a potential difference between the wire and the insulation and thereby causes the insulation to adhere to the wire electrostatically, without the use of solvents. After such coating, the coated wire is sintered and hardened in a sintering and hardening oven in order to form a lacquered wire with a uniform insulation thickness. Insulation thickness can be maintained at a desired value by the control device for adjusting the length of wire being exposed to the insulator in pulverized form within the electrostatic coating machine. The supply of insulator used in pulverized form is continuously fed from a reservoir into the electrostatic coating machine so as to prevent smaller and lighter particles from being first attracted to the wire, and thereby depleting such particles excessively while leaving only larger and heavier particles available for coating. The final thickness of the insulation is constantly measured by a thickness sensor and kept within a predetermined tolerance by varying the rate of feed of insulator supply to the coating machine by a valve connected to the sensor, directly as a function of insulation thickness.

    摘要翻译: 一种用粉末绝缘材料涂覆线材的装置,其中电线在静电涂布机中用绝缘体涂覆,其建立了电线和绝缘体之间的电位差,从而使绝缘体不用溶剂静电粘附在线上 。 在这样的涂覆之后,涂覆的线材在烧结和硬化烘箱中烧结和硬化,以便形成具有均匀绝缘厚度的漆线。 控制装置可以通过控制装置将绝缘厚度保持在期望值,以在静电涂布机内调节以粉碎形式暴露于绝缘体的线的长度。 以粉碎形式使用的绝缘体的供应从储存器连续地供给到静电涂布机中,以防止较小和较轻的颗粒首先被吸引到线材上,从而过量地耗尽这种颗粒,同时仅留下更大和更重的颗粒可用于 涂层。 绝缘体的最终厚度通过厚度传感器恒定地测量并且通过连接到传感器的阀直接作为绝缘厚度的函数改变施加到涂布机的绝缘体供给的速率而保持在预定公差内。

    Process for coating wire with insulation
    4.
    发明授权
    Process for coating wire with insulation 失效
    绝缘涂层工艺

    公开(公告)号:US4329377A

    公开(公告)日:1982-05-11

    申请号:US167323

    申请日:1980-07-10

    摘要: Wire is coated with an insulator in an electrostatic coating machine which establishes a potential difference between the wire and the insulation and thereby causes the insulation to adhere to the wire electrostatically, without the use of solvents. After such coating, the coated wire is sintered and hardened in order to form a lacquered wire with a uniform insulation thickness. Insulation thickness can be maintained at a desired value by adjusting the length of wire being exposed to the insulator in pulverized form within the electrostatic coating machine and/or the potential difference therein. The supply of insulator used in pulverized form is continuously fed into the electrostatic coating machine so as to prevent smaller and lighter particles from being first attracted to the wire, and thereby depleting such particles excessively while leaving only larger and heavier particles available for coating. The final thickness of the insulation is constantly kept within a predetermined tolerance by varying the rate of feed of insulator supply to the coating machine directly as a function of insulation thickness, which insulation thickness is continuously monitored.

    摘要翻译: 电线在静电涂布机中涂覆有绝缘体,其建立了电线和绝缘体之间的电位差,从而使得绝缘体在不使用溶剂的情况下静电粘附到电线上。 在这样的涂覆之后,涂覆的线被烧结和硬化,以形成具有均匀绝缘厚度的漆线。 通过调节在静电涂布机内以粉碎形式暴露于绝缘体的线的长度和/或其中的电位差,可以将绝缘厚度保持在期望值。 以粉碎形式使用的绝缘体的供给被连续地供给到静电涂布机中,以防止较小和较轻的颗粒首先被吸引到线材上,从而过量地耗尽这种颗粒,同时仅留下可用于涂覆的更大和更重的颗粒。 绝缘体的最终厚度通过根据绝缘厚度的函数改变绝缘体供给到涂布机的进料速率而恒定地保持在预定的公差内,该绝缘厚度被连续监测。

    Protection circuit for output stage of low frequency amplifiers
    5.
    发明授权
    Protection circuit for output stage of low frequency amplifiers 失效
    低频放大器输出级保护电路

    公开(公告)号:US3988695A

    公开(公告)日:1976-10-26

    申请号:US559020

    申请日:1975-03-17

    IPC分类号: H03F1/52 H03F21/00

    CPC分类号: H03F1/52

    摘要: An electronic cut out for the protection of output stage transistors of a low frequency amplifier comprises means for producing first and second direct voltages proportional to the output alternating voltage and the collector alternating current of the output stage transistors respectively, means for comparing these voltages and igniting a thyristor if the second voltage exceeds a predetermined threshold, the thyristor being connected to short circuit the low frequency signal to earth prior to its arrival at the output stage transistors when the thyristor is ignited.

    摘要翻译: 用于保护低频放大器的输出级晶体管的电子切断器包括用于分别产生与输出级晶体管的输出交流电压和集电极交流电成比例的第一和第二直流电压的装置,用于比较这些电压和点火的装置 晶闸管如果第二电压超过预定阈值,则当可控硅点火时,晶闸管连接到低频信号到达输出级晶体管之前将其接地。