Film capacitors comprising melt-stretched films as dielectrics
    1.
    发明申请
    Film capacitors comprising melt-stretched films as dielectrics 审中-公开
    薄膜电容器包括作为电介质的熔融拉伸薄膜

    公开(公告)号:US20120008251A1

    公开(公告)日:2012-01-12

    申请号:US12805104

    申请日:2010-07-12

    申请人: Wei-Ching Yu Jason Yu

    发明人: Wei-Ching Yu Jason Yu

    IPC分类号: H01G4/18 H01G4/06 H01G4/008

    CPC分类号: H01G4/18 H01G4/32

    摘要: A film capacitor comprising (1) of electric conduction electrodes and (2) of semi-crystalline polymeric dielectric film(s), the thickness of which ranges from 1 micron to 80 micron, made by a melt-stretching extrusion process through a die (circular die or flat die) with a drawdown ratio of 30 or higher (the ratio of die gap to the film thickness) at die temperatures higher than the melting point of said semi-crystalline polymer(s). The semi-crystalline polymeric dielectric films made by such melt-stretching extrusion process show a significantly low shrinkage at high temperatures until they are melted. The capacitor comprising such low shrinkage film dielectrics can be used at a much higher temperature than comprising conventional biaxially oriented film dielectrics made of the same plastic materials.

    摘要翻译: 一种薄膜电容器,其包括(1)导电电极和(2)半结晶聚合物电介质薄膜,其厚度范围为1微米至80微米,通过熔融拉伸挤出方法通过模头 圆模或平模),其在比所述半结晶聚合物的熔点高的模具温度下具有30或更高的压下比(模头间隙与膜厚度的比率)。 通过这种熔融拉伸挤出方法制备的半结晶聚合物介电膜在高温下显示出显着低的收缩率,直到它们熔融。 包括这种低收缩膜电介质的电容器可以在比包含由相同塑料材料制成的常规双轴取向薄膜电介质的温度高得多的温度下使用。

    Control apparatus for resetting a shielding wheel of a stepwise light
projecting device
    2.
    发明授权
    Control apparatus for resetting a shielding wheel of a stepwise light projecting device 失效
    用于复位逐步投光装置的屏蔽轮的控制装置

    公开(公告)号:US6030100A

    公开(公告)日:2000-02-29

    申请号:US121412

    申请日:1998-07-23

    申请人: Jason Yu

    发明人: Jason Yu

    摘要: A control apparatus capable of resetting a shielding wheel of a stepwise light projecting device to a predetermined starting position includes a photosensor, a slotted wheel and a control circuit unit. The device includes a stepping motor, an output shaft which extends outwardly from front and rear lateral walls of the motor, and the shielding wheel fixed to a front end of the shaft. The photosensor includes a phototransmitter and a photoreceiver spaced from the phototransmitter to define a channel therebetween. The slotted wheel is mounted on a rear end of the shaft, and has a circumferential portion that extends into the channel and that is formed with a radial slot to permit transmission of radiant energy from the phototransmitter to the protoreceiver only when the shielding wheel is in the starting position. When the shielding wheel is in the starting position, the control circuit unit activates the stepping motor to rotate the shielding wheel in a stepwise manner in order to result in a predetermined stepwise light projecting effect.

    摘要翻译: 能够将逐级投光装置的遮蔽轮复位到规定的起始位置的控制装置包括光传感器,开槽轮和控制电路部。 该装置包括步进马达,从马达的前侧和后侧壁向外延伸的输出轴,以及固定在轴前端的屏蔽轮。 光传感器包括光传送器和与光发送器间隔开的光接收器,以在其间限定通道。 开槽轮安装在轴的后端,并且具有延伸到通道中并且形成有径向狭槽的周向部分,以便仅当屏蔽轮处于...时才能将辐射能量从光发射器传输到原始接收器 的起始位置。 当屏蔽轮处于起始位置时,控制电路单元激活步进电机以逐步旋转屏蔽轮,以便产生预定的逐步的光投射效果。

    Apparatus for projecting moving and changing colored light rays along a
horizontal axis, the light rays being rotatable synchronously about the
horizontal axis
    3.
    发明授权
    Apparatus for projecting moving and changing colored light rays along a horizontal axis, the light rays being rotatable synchronously about the horizontal axis 失效
    用于沿水平轴投影移动和变色彩色光线的装置,所述光线可绕水平轴线同步旋转

    公开(公告)号:US5749640A

    公开(公告)日:1998-05-12

    申请号:US795074

    申请日:1997-02-05

    申请人: Jason Yu

    发明人: Jason Yu

    摘要: A light emitting apparatus includes a first stepper motor, a mounting frame, a second stepper motor, at least one reflector, and a light source. The first stepper motor has a first rotor and a first output shaft coupled to and driven by the first rotor. The frame is fixed to and rotates together with the first output shaft. The second stepper motor has a second rotor and a second output shaft coupled to and driven by the second rotor. The second stepper motor is mounted on the mounting frame such that the second output shaft is transverse to the first output shaft and is rotatable relative to the mounting frame. The reflector is fixed to and rotates with the second output shaft, and has a light reflecting surface and a plurality of differently colored reflecting facets disposed around an axis of the second output shaft and on the reflecting surface. The light source is radially spaced from the first output shaft such that light emitted by the light source is reflected by the light reflecting surface of the reflector when the mounting frame is turned stepwise by the first output shaft so as to move the reflector on a route of the emitted light.

    摘要翻译: 发光装置包括第一步进电动机,安装框架,第二步进电动机,至少一个反射器和光源。 第一步进电动机具有联接到第一转子并由第一转子驱动的第一转子和第一输出轴。 框架固定在第一输出轴上并与第一输出轴一起旋转。 第二步进电动机具有联接到第二转子并由第二转子驱动的第二转子和第二输出轴。 第二步进电动机安装在安装框架上,使得第二输出轴横向于第一输出轴并且可相对于安装框架旋转。 反射器被固定到第二输出轴并与第二输出轴一起旋转,并且具有光反射表面和围绕第二输出轴的轴线和反射表面设置的多个不同颜色的反射小面。 所述光源与所述第一输出轴径向间隔开,使得当所述安装框架被所述第一输出轴逐步转动时,由所述光源发射的光被所述反射器的所述光反射表面反射,以使所述反射器在路线上移动 的发光。

    Coaxial cable
    4.
    发明授权
    Coaxial cable 失效
    同轴电缆

    公开(公告)号:US5183411A

    公开(公告)日:1993-02-02

    申请号:US925195

    申请日:1992-08-06

    申请人: Jason Yu

    发明人: Jason Yu

    IPC分类号: H01R13/6593 H01R24/42

    摘要: A coaxial cable includes a coaxial wire having a central conductor, an outer conductor, an inner insulating layer between said central and outer conductors and an outer insulating layer covering said outer conductor. A hollow metal tube has an inner wall, a first end and a second end which is restricted and press-formed to possess a polygonal wall surface tightly receiving the outer conductor of the coaxial wire when the latter is inserted into the metal tube. The metal tube further has a stop member adjacent to the first end. A plug member is inserted into the first end of the hollow metal tube where the stop member limits the movement of the plug member in the metal tube. The first end of the metal tube is in electrical contact with an annular electric conducting wall of the plug member, and a central electric conducting blade axially extends into the metal tube and electrically contacts the central conductor of the coaxial wire. The second end of the plug member protrudes from the metal tube, and a plastic sleeve is provided around the metal tube.

    摘要翻译: 同轴电缆包括具有中心导体,外部导体,所述中心和外部导体之间的内部绝缘层以及覆盖所述外部导体的外部绝缘层的同轴线。 中空金属管具有内壁,第一端和第二端,该内壁,第一端和第二端被限制和压制成形,以具有当其插入金属管时紧密接收同轴线的外导体的多边形壁表面。 金属管还具有与第一端相邻的止动构件。 塞子部件被插入到中空金属管的第一端中,其中止动部件限制插塞部件在金属管中的移动。 金属管的第一端与插塞构件的环形导电壁电接触,并且中心导电叶片轴向延伸到金属管中并与同轴线的中心导体电接触。 插头构件的第二端从金属管突出,并且在金属管周围设置塑料套筒。

    Platform And Method For Testing Antibiotic Sensitivity Of A Polymicrobial Infection

    公开(公告)号:US20230242856A1

    公开(公告)日:2023-08-03

    申请号:US18131620

    申请日:2023-04-06

    IPC分类号: C12M3/06 C12M1/32 C12Q1/18

    CPC分类号: C12M23/16 C12M23/12 C12Q1/18

    摘要: A platform and method for testing antibiotic sensitivity of a polymicrobial infection is provided. The platform includes a body defining a plurality of sets of chambers and a plurality of wells. Each set of chambers has a plurality of chambers adapted for culturing microbes of the polymicrobial infection therein. Each well is associated with a corresponding set of chambers and has an input in fluidic communication with the outlets of the plurality of chambers in the corresponding set of chambers. Selected antibiotic therapies may be received in the wells which fluidically connect the plurality of chambers in a corresponding set of chambers such that microbes cultured in the plurality of chambers in the corresponding set of chambers are in soluble factor contact.

    Rotary disk for image-changing light device
    9.
    发明授权
    Rotary disk for image-changing light device 失效
    用于图像转换灯装置的旋转盘

    公开(公告)号:US6078443A

    公开(公告)日:2000-06-20

    申请号:US583176

    申请日:1996-01-04

    申请人: Jason Yu

    发明人: Jason Yu

    摘要: A rotary disk for an image-changing light device includes a metal disk body adapted to be disposed in the light device. The disk body is formed by two disk halves coupled detachably with each other, and a plurality of colored lenses. Each of the disk halves is pressed to form a circle of angularly spaced recess units and is punched to form a circle of openings through the disk half. Each of the recess units is defined by a bottom wall unit through a portion of which a corresponding one of the openings is formed so that the light beam emitted from a light emitting unit of the light device can pass through the openings when the disk rotates. Each of the lenses is clamped between the bottom wall units of the disk halves in such a manner that a portion of the lens is fitted within a corresponding one of the recess units of one of the disk halves while another portion of the lens is fitted within a corresponding one of the recess units of the other one of the disk halves.

    摘要翻译: 用于图像转换光装置的旋转盘包括适于设置在光装置中的金属盘体。 盘体由可拆卸地彼此连接的两个盘半部和多个有色透镜形成。 每个盘半部被压制以形成一个有角度间隔开的凹槽单元的圆形,并被冲压成通过圆盘半部形成一圈开口。 每个凹部单元由底壁单元限定,其中形成有相应的一个开口的一部分,使得当光盘旋转时从光装置的发光单元发射的光束可以穿过开口。 每个透镜被夹持在盘半部的底壁单元之间,使得透镜的一部分被装配在一个盘半部的相应的一个凹部中,同时透镜的另一部分安装在 另一个盘半部的相应的一个凹部单元。