Bias supply control and data processing

    公开(公告)号:US12009179B2

    公开(公告)日:2024-06-11

    申请号:US18141448

    申请日:2023-04-30

    发明人: Hien Minh Nguyen

    IPC分类号: H02M3/155 H01J37/32

    CPC分类号: H01J37/32174 H02M3/155

    摘要: Bias supplies and plasma processing systems are disclosed. One bias supply comprises an output node, a return node, and a switch network and at least one power supply coupled to the output node and the return node. The switch network and the at least one power supply configured, in combination, to apply an asymmetric periodic voltage waveform and provide a corresponding current waveform at the output node relative to the return node.

    Transition control in a bias supply

    公开(公告)号:US11978613B2

    公开(公告)日:2024-05-07

    申请号:US17901759

    申请日:2022-09-01

    发明人: Hien Minh Nguyen

    IPC分类号: H03K3/017 H01J37/32

    摘要: Bias supplies and bias control methods are disclosed. One method comprises applying an asymmetric periodic voltage waveform and providing a corresponding current waveform at an output node relative to a return node; receiving a signal to change from a current state of the asymmetric periodic voltage waveform to a next state of the asymmetric periodic voltage waveform; and adjusting, during a transition from the current state to the next state, at least one portion of the asymmetric periodic voltage waveform and simultaneously adjusting a fundamental frequency of the asymmetric periodic voltage waveform to settle at the next state.

    Collar tag
    16.
    发明授权

    公开(公告)号:US11978366B2

    公开(公告)日:2024-05-07

    申请号:US17491766

    申请日:2021-10-01

    申请人: The Duck Company

    发明人: James N. Bruno

    摘要: A hangtag for a product and related methods are disclosed. The hangtag has a foldable main body comprising a proximal portion having a first end and a second end, a distal portion having a first end and a second end, the first ends of the proximal and the distal portion having a first width, a crease portion positioned between the distal portion and the proximal portion, the crease portion having the first width and a first length extending between the distal portion and the proximal portion. The foldable main body is configured to be folded at or near the crease portion, where the crease portion is shaped and sized to mount the main body over one or more edges of the product such that the proximal portion is adjacent a first side of the product and the distal portion is adjacent a second side of the product.

    Perforated panel
    17.
    外观设计

    公开(公告)号:USD1025407S1

    公开(公告)日:2024-04-30

    申请号:US29810487

    申请日:2021-10-05

    摘要: FIG. 1 is a front perspective view of a perforated panel;
    FIG. 2 is a front elevation view thereof;
    FIG. 3 is a rear elevation view thereof;
    FIG. 4 is a right side elevation view thereof;
    FIG. 5 is a left side elevation view thereof;
    FIG. 6 is a top plan view thereof;
    FIG. 7 is a bottom plan view thereof; and,
    FIG. 8 is a rear perspective view thereof.
    The shade lines in the Figures show contour and not surface ornamentation.
    The broken lines show portions of the perforated panel that form no part of the claimed design.

    Adjustable weight bench
    18.
    外观设计

    公开(公告)号:USD1025249S1

    公开(公告)日:2024-04-30

    申请号:US29850796

    申请日:2022-08-23

    申请人: Rep Fitness, LLC

    摘要: FIG. 1 is a perspective view of an adjustable weight bench showing the new design having components thereof in a first position.
    FIG. 2 is a right elevation view of the adjustable weight bench of FIG. 1.
    FIG. 3 is a left elevation view of the adjustable weight bench of FIG. 1.
    FIG. 4 is a front elevation view of the adjustable weight bench of FIG. 1.
    FIG. 5 is a rear elevation view of the adjustable weight bench of FIG. 1.
    FIG. 6 is a top plan view of the adjustable weight bench of FIG. 1.
    FIG. 7 is a bottom plan view of the adjustable weight bench of FIG. 1.
    FIG. 8 is a perspective view of the adjustable weight bench of FIG. 1 having the components thereof in a second position.
    FIG. 9 is a right elevation view of the adjustable weight bench of FIG. 8.
    FIG. 10 is a left elevation view of the adjustable weight bench of FIG. 8.
    FIG. 11 is a front elevation view of the adjustable weight bench of FIG. 8.
    FIG. 12 is a rear elevation view of the adjustable weight bench of FIG. 8.
    FIG. 13 is a top plan view of the adjustable weight bench of FIG. 8; and,
    FIG. 14 is a bottom plan view of the adjustable weight bench of FIG. 8.
    The broken lines depict portions of the adjustable weight bench that form no part of the claimed design.

    Continuous dual path resistance detection for resistive temperature detectors in disk drives

    公开(公告)号:US11961542B2

    公开(公告)日:2024-04-16

    申请号:US17883976

    申请日:2022-08-09

    IPC分类号: G11B5/60 G11B27/36 G01K7/24

    摘要: Various illustrative aspects are directed to a data storage device comprising a slider with a resistive temperature detector with a first resistance, a resistance detection circuit electrically coupled to the first resistance and comprising a low and high frequency path corresponding to a DC and AC mode, respectively, and one or more processing devices configured to: bias the first resistance with a voltage bias, where the first resistance is coupled to a first and second amplifier, control a pulse generator to add a bias pulse on the HF path to generate a HF resistance detection signal, where the second amplifier is biased using the voltage bias and the bias pulse, control a clock to chop a LF signal at the first amplifier on the LF path, demodulate the chopped LF signal to generate a LF resistance detection signal, and concurrently process the HF and LF resistance detection signals.