Hybrid integration method
    1.
    发明授权

    公开(公告)号:US12117648B2

    公开(公告)日:2024-10-15

    申请号:US17680267

    申请日:2022-02-24

    摘要: A hybrid integration method includes: assembling a motherboard chip, assembling a daughterboard chip, and assembling an integrated chip. The motherboard chip includes a motherboard chip body, a first metal region, a first vertical support assembly, and a first waveguide region arranged on the motherboard chip body, and the first waveguide region includes a first conventional waveguide region and a first coupling waveguide region used for vertical coupling which are fixedly connected to each other; the daughterboard chip includes a daughterboard chip body, a second metal region, a second vertical support assembly and a second waveguide region arranged on the daughterboard chip body, and the second waveguide region includes a second conventional waveguide region and a second coupling waveguide region used for vertical coupling which are fixedly connected to each other.

    Method for coconstant torque control of EC motor in ventilation system

    公开(公告)号:US12113470B2

    公开(公告)日:2024-10-08

    申请号:US18083449

    申请日:2022-12-16

    IPC分类号: H02P6/08

    CPC分类号: H02P6/08

    摘要: A method for constant torque control of an EC motor of a ventilation system includes: defining a maximum speed spd_max_ref and a minimum speed spd_min_ref of an electronically commutated motor (ECM) within a constant-torque operation range; by using a proportional integral (PI) controller, calculating an upper reference torque T_ref_up with the maximum speed spd_max_ref as a first reference speed, and calculating a lower reference torque T_ref_low with the minimum speed spd_min_ref as a second reference speed; and T_ref_up>T_ref_low; receiving an externally input torque command Tcom; comparing the torque command Tcom, the upper reference torque T_ref_up, and the lower reference torque T_ref_low to determine a target torque Tact; and controlling the ECM to operate in a constant torque mode under the target torque Tact.

    Electronic cigarette
    9.
    外观设计

    公开(公告)号:USD1017888S1

    公开(公告)日:2024-03-12

    申请号:US29812790

    申请日:2021-10-25

    设计人: Tuanfang Liu

    摘要: FIG. 1 is a front elevation view of an electronic cigarette, showing my new design;
    FIG. 2 is a rear elevation view thereof;
    FIG. 3 is a left-side elevation view thereof;
    FIG. 4 is a right-side elevation view thereof;
    FIG. 5 is a top plan view thereof;
    FIG. 6 is a bottom plan view thereof;
    FIG. 7 is a perspective view thereof; and,
    FIG. 8 is a bottom perspective view thereof.
    The broken lines depict portions of the electronic cigarette that form no part of the claimed design.

    Dehumidifier
    10.
    外观设计

    公开(公告)号:USD1017013S1

    公开(公告)日:2024-03-05

    申请号:US29734976

    申请日:2020-05-18

    设计人: Rui Zhou

    摘要: FIG. 1 is a front view of a dehumidifier showing my new design;
    FIG. 2 is a rear view thereof;
    FIG. 3 is a left side view thereof;
    FIG. 4 is a right side view thereof;
    FIG. 5 is a top view thereof;
    FIG. 6 is a bottom view thereof;
    FIG. 7 is a perspective view thereof;
    FIG. 8 is another perspective view thereof; and,
    FIG. 9 is an enlarged view of the encircled portion in FIG. 1.
    The evenly spaced broken lines in the drawings are for the purpose of illustrating portions of the dehumidifier that form no part of the claimed design. The dash-dot broken lines showing the enlargements in FIGS. 1and 9 form no part of the claimed design.