Noise suppressor
    122.
    发明授权

    公开(公告)号:US12087261B2

    公开(公告)日:2024-09-10

    申请号:US17988195

    申请日:2022-11-16

    发明人: Koji Maeta

    IPC分类号: G10K11/16

    CPC分类号: G10K11/161

    摘要: A noise suppressor is removably installed in power generator equipment including an enclosure and a power generator unit. The enclosure includes at least one of an air intake port and an air discharge port that are vents. The power generator unit is covered with the enclosure. The noise suppressor includes a tubular member having a first opening that opens to a direction different from the vent and a second opening that opens to the vent, forming a channel for gas leading from the first opening to the second opening, and provided with an acoustic liner inside the channel. The tubular member has such a shape that the channel bends at a plurality of points.

    Gate driving circuit and display device using same

    公开(公告)号:US12087200B2

    公开(公告)日:2024-09-10

    申请号:US18379883

    申请日:2023-10-13

    IPC分类号: G09G3/20

    摘要: A display device can include a display panel including at least one gate line; and a gate driving circuit to supply a scan signal to the at least one gate line, in which the gate driving circuit includes a plurality of scan signal output circuits configured to be sequentially turned on by a first carry signal input from previous stages to output the scan signal to a corresponding gate line and turned off by a second carry signal input from following stages. Also, the display device includes an output control circuit to transfer the first carry signal input to a scan signal output circuit to be turned off to a scan signal output circuit to be turned on, and transfer the second carry signal input from a stage following the scan signal output circuit to be turned off to a scan signal output circuit that outputs the first carry signal.

    Method, computer program and apparatus for analysing a programmable logic controller program

    公开(公告)号:US12085911B2

    公开(公告)日:2024-09-10

    申请号:US17429782

    申请日:2020-02-07

    发明人: Denis Cousineau

    IPC分类号: G05B19/05

    摘要: It is disclosed a PLC Program analysis method where a program (PROG) is translated (TRANS) into a model (MOD) in a logical framework, from which properties (Prop) are determined. Said properties coupled with user specifications (IntProp) are verified by an automated solver (SMT). If contraposition of a property (Prop) is satisfiable, counter-examples (PROOF NOK) representative of model inputs and internal memory values is provided. Counter-examples (PROOF NOK) are translated into error initial configurations (IniConf) of said model. Execution of the model is simulated (EXE) with said model error initial configurations (IniConf), and error intermediary configurations (AST-IntConf) of said model simulation are recorded up to said property violation. Error initial and intermediary configurations (Lad-IniConf, Lad-IntConf) of said original program (PROG) are derived from error initial configurations (IniConf) of said model and error intermediary configurations (AST-IntConf) of said model simulation and displayed. An apparatus for executing said method is provided.

    Pellicle
    126.
    发明授权
    Pellicle 有权

    公开(公告)号:US12085847B2

    公开(公告)日:2024-09-10

    申请号:US18241442

    申请日:2023-09-01

    发明人: Yu Yanase

    IPC分类号: G03F1/64 G03F1/62

    CPC分类号: G03F1/64 G03F1/62

    摘要: A pellicle characterized by having an amount of released aqueous gas of 1×10−3 Pa·L/s or less per pellicle, an amount of released hydrocarbon-based gas of 1×10−5 Pa·L/s or less per pellicle in a range of measured mass number of 45 to 100 amu, and an amount of released hydrocarbon-based gas of 4×10−7 Pa·L/s or less per pellicle in a range of measured mass number of 101 to 200 amu, under vacuum after the pellicle has been left to stand for 10 minutes in an atmosphere of 23° C. and 1×10−3 Pa or less.

    Liquid lens control device
    128.
    发明授权

    公开(公告)号:US12085775B2

    公开(公告)日:2024-09-10

    申请号:US17626008

    申请日:2020-07-09

    摘要: A liquid lens control apparatus according to an embodiment includes: a liquid lens containing a first liquid and a second liquid that form an interface with a first electrode and a second electrode; a lens driver applying a voltage to the first electrode and the second electrode to control the interface, and including a plurality of switching elements; a temperature sensing unit sensing a temperature of the liquid lens; and a control unit controlling the lens driver so that the interface forms a target interface, wherein the control unit controls switching states of the plurality of switching elements of the lens driver to be maintained during a temperature sensing period in which the temperature sensing unit operates.

    Four-lobe cargo tank for transporting and / or storage of liquified gases

    公开(公告)号:US12085229B2

    公开(公告)日:2024-09-10

    申请号:US17983847

    申请日:2022-11-09

    申请人: Karbon CCS ltd.

    IPC分类号: F17C1/08

    摘要: A four-lobe cargo tank for transporting and/or storage of liquefied gases includes four main lobes, each with a cylinder sector outer shell and main lobe axis. The four main lobes are arranged with the four main lobe axis axial-parallel with and about a common main central axis, such that the four main lobes are joined by four web frames with four corresponding diagonally arranged perforated bulkheads directed outwardly from the main central axis. The tank includes a first and a second end cover. Each end cover includes four quarter spherical shell portions, each forming an end portion of the cylinder sector outer shell. The quarter spherical shell portions of the first and second end covers, respectively, are joined and closing toward the main central axis by a first and a second four diagonally arranged cylindrical 45-degree cut pipe portions, which are each arranged with its axis transverse to the main axis.