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    Refill kit with refill core for touch pen
    1.
    外观设计
    Refill kit with refill core for touch pen 有权

    公开(公告)号：USD1029838S1

    公开(公告)日：2024-06-04

    申请号：US29847800

    申请日：2022-07-27

    Applicant: Yong Won Lee

    Designer： Yong Won Lee

    Abstract: FIG. 1 is a perspective view of a refill kit with refill core for touch pen showing my new design;
    FIG. 2 is a front view thereof;
    FIG. 3 is a rear view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a right side view thereof;
    FIG. 6 is a top view thereof;
    FIG. 7 is a bottom view thereof;
    FIG. 8 is an exploded view thereof which shows association of elements; and,
    FIG. 9 is a cross sectional view thereof taken along line A-A of FIG. 6.

    Phase locked loop (pill) circuit
    2.
    发明授权
    Phase locked loop (pill) circuit 失效
    锁相环（PLL）电路

    公开(公告)号：US5761258A

    公开(公告)日：1998-06-02

    申请号：US847336

    申请日：1997-04-23

    Applicant: Yong Won Lee

    Inventor： Yong Won Lee

    IPC: H03L7/00 ,  H03L7/10 ,  H03L7/187 ,  H03L7/189 ,  H03D3/24

    CPC classification number: H03L7/10 ,  H03L7/189

    Abstract: A phase locked loop (PLL) circuit forming a closed loop and comprised of a frequency/phase detector, a loop filter, a voltage controlled oscillator and further includes a voltage controlled oscillator controller. The circuit realizes a faster frequency locking and is capable of outputting a variety of frequencies.

    Abstract translation: 一种形成闭环的锁相环（PLL）电路，包括频率/相位检测器，环路滤波器，压控振荡器，并且还包括压控振荡器控制器。 该电路实现更快的频率锁定，并且能够输出各种频率。

    Pen tips for touch pen
    3.
    外观设计
    Pen tips for touch pen 有权

    公开(公告)号：USD1028982S1

    公开(公告)日：2024-05-28

    申请号：US29847801

    申请日：2022-07-27

    Applicant: Yong Won Lee

    Designer： Yong Won Lee

    Abstract: FIG. 1 is a perspective view of a pen tips for touch pen showing my new design;
    FIG. 2 is a front view thereof;
    FIG. 3 is a rear view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a right side view thereof;
    FIG. 6 is a top view thereof; and,
    FIG. 7 is a bottom view thereof.

    Pen tip for touch pen
    4.
    外观设计
    Pen tip for touch pen 有权

    公开(公告)号：USD1002620S1

    公开(公告)日：2023-10-24

    申请号：US29804140

    申请日：2021-08-18

    Applicant: Yong Won Lee

    Designer： Yong Won Lee

    Abstract: FIG. 1 is a perspective view of a pen tip for touch pen, showing my new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left side elevational view thereof;
    FIG. 5 is a right side elevational view thereof;
    FIG. 6 is a top plan view thereof;
    FIG. 7 is a bottom plan view thereof; and,
    FIG. 8 is a reference view thereof showing a configuration of use.
    The broken lines in FIG. 2 show portions of the pen tip for touch pen which form no part of the claimed design. The broken lines in FIG. 8 show environmental structure which form no part of the claimed design.

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