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31.
公开(公告)号:US11331520B2
公开(公告)日:2022-05-17
申请号:US16599389
申请日:2019-10-11
发明人: Ross Loven , Jeff Sampson , Li Qin , Ryan Glen Tetzloff , Douglas Duchon
IPC分类号: A61N7/00
摘要: One embodiment is directed to a non-contact, medical ultrasound therapy system for generating and controlling low frequency ultrasound. The ultrasound therapy system includes a treatment wand including an ultrasonic transducer, a generator unit, and a cable coupling the treatment wand to the generator unit. The generator unit generates electric power output to drive the ultrasonic transducer and includes a digital frequency generator, wherein the generator unit digitally controls energy output at resonance frequency of the ultrasonic transducer.
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公开(公告)号:US11326625B2
公开(公告)日:2022-05-10
申请号:US16484363
申请日:2018-02-09
发明人: Robert A. Bergstrom
IPC分类号: B01D65/08 , F04F1/08 , B01D61/02 , B01D61/08 , B01D61/10 , B01D65/02 , C02F1/00 , C02F1/44 , C02F1/76 , C02F1/78 , C02F103/00 , C02F103/08 , F04F1/20
摘要: A desalination brine dispersal apparatus and method employ airlift to remove, oxygenate and disperse brine from a desalination apparatus. The apparatus includes a brine removal conduit having a brine inlet that receives brine from the desalination apparatus, a plurality of brine outlets submerged in seawater and one or more air introduction points located at depths below the brine outlets. The supplied air oxygenates and moves brine through the brine removal conduit and outlets via airlift and disperses the brine into seawater away from the brine removal conduit. The apparatus avoids the formation of concentrated, high shear brine plumes and can disperse brine into seawater over a wide area well away from the brine removal conduit.
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公开(公告)号:US11324567B2
公开(公告)日:2022-05-10
申请号:US16033836
申请日:2018-07-12
发明人: Yisi Liu
摘要: Embodiments relate to expandable tissue cavity markers and corresponding systems and deployment methods. In one embodiment, an expandable tissue cavity marker comprises a pouch and at least one radiopaque marker element. The pouch can transition between a compressed state, in which a profile or dimension of the tissue cavity marker is reduced such that the tissue cavity marker can be deployed through a minimally invasive surgical procedure incision, and an expanded state, in which a profile or dimension of the tissue cavity marker is increased such that the tissue cavity marker fills or defines a volume of a tissue cavity. In one embodiment, the pouch can be transformed between the compressed state and the expanded state by delivery of a fill material into the pouch. The pouch can comprise one or more functional materials in embodiments, including materials that provide an anti-infection, hemostasis, anti-migration, medicinal, or other function to the tissue cavity marker.
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公开(公告)号:US11323958B2
公开(公告)日:2022-05-03
申请号:US16085765
申请日:2017-02-24
发明人: Dalia Abouelmaati
摘要: If a cellular base station detects that it is about to shut down, either because no mobile terminals are within range, or because of a loss of power, for example because a user has deliberately switched it off, it first broadcasts a report that is about to shut down. This broadcast signal is picked up by the neighboring cells and used to update their neighbor lists, thus avoiding a false alarm which would otherwise be generated by the neighbors and transmitted to a centralized Operation Administration and Maintenance system when the shut-down cell fails to be detected on the next sampling cycle. The neighbors can then retain the shut-down base station in the neighbor list. The cause of the shut-down may be identified in the shut-down report, and a self-organizing frequency reuse plan adjusted if the base station is shut down altogether (for example because of a loss of power) but remain unchanged if the base station is continuing to operate in receive-only mode because no mobile terminals are within its range. The base station has a standby battery which allows a “graceful” shutdown even if the main power supply is cut off.
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公开(公告)号:US11319171B2
公开(公告)日:2022-05-03
申请号:US16937856
申请日:2020-07-24
摘要: An apparatus for rotary dumping of rail cars, including a material receiving pit. A rotary rail car dumper includes a rotational frame supporting at least one baffle. The rotational frame is configured to dump a load from a rail car during rotational motion of the rotational frame between an upright position wherein the entire load is in the rail car and a dumping position wherein the load can exit the rail car. A backside airflow diverter is located beneath the rotational frame and includes a curved upper surface. A lower margin of the at least one baffle contacts the curved upper surface during at least part of the rotational motion of the rotational frame.
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公开(公告)号:USD949898S1
公开(公告)日:2022-04-26
申请号:US29754083
申请日:2020-10-06
申请人: Starlight AG, LLC
设计人: Virginia C. Olson
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公开(公告)号:US11312598B2
公开(公告)日:2022-04-26
申请号:US16822869
申请日:2020-03-18
申请人: Wenger Corporation
摘要: Described herein is a hoist fleet system including a head block and a guide fleet assembly. The head block includes a plurality sheaves having more than one diameter. The guide fleet assembly can be arranged proximate the head block such that an array of lift lines can be routed through the plurality of sheaves of the head block into the guide fleet assembly. The guide fleet assembly further includes a plurality of guide sheaves and a plurality of plates. The plurality of plates is configured to house the plurality of guide sheaves. The plurality of guide sheaves is positioned substantially orthogonal to the head block. The plurality of plates is further arranged such that the plurality of guide sheaves is arranged on more than one plane. The plurality of guide sheaves is configured to reduce the spacing of the lift lines.
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公开(公告)号:US11309384B2
公开(公告)日:2022-04-19
申请号:US16804794
申请日:2020-02-28
申请人: DB HITEK CO., LTD.
发明人: Young Seok Kim
IPC分类号: H01L29/06 , H01L29/423 , H01L29/40 , H01L29/66 , H01L29/78 , H01L21/8234
摘要: A super junction semiconductor device includes a substrate having a first conductive type, a blocking layer positioned on the substrate, the blocking layer including first conductive type pillars and second conductive type pillars, each extending in a vertical direction and arranging alternatively in a horizontal direction, and a gate structure disposed on the blocking layer, the gate structure extending in the horizontal direction and being electrically connected to ones of the first and second conductive type pillars. Thus, oscillation phenomena may be suppressed.
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39.
公开(公告)号:US11299482B2
公开(公告)日:2022-04-12
申请号:US16616300
申请日:2018-05-24
发明人: Jianhua Xia , Zhigan Jiang , Haiying He , Jing Wang
IPC分类号: C07D405/12 , A61P11/00
摘要: The present invention provides a salt and crystal form of a modified andrographolide compound and a preparation method and pharmaceutical use thereof.
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公开(公告)号:US11298263B2
公开(公告)日:2022-04-12
申请号:US16513132
申请日:2019-07-16
申请人: Jack T. Holladay
发明人: Jack T. Holladay
摘要: A method of mitigating the development of myopia, includes measuring elasticity of collagen of an eye; identifying an eye for which the elasticity measured is above a preselected threshold; selectively applying a collagen cross-linking reagent proximate collagen of a sclera of a posterior pole portion of the eye for which the elasticity measured is above the preselected threshold; and irradiating at least the posterior pole portion of the eye with radiation of an appropriate wavelength to initiate covalent bonding and cross-linking of the collagen for which the elasticity measured is above the preselected threshold.
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