Diaphragm dome, method for manufacturing the same and speaker

    公开(公告)号:US10097925B2

    公开(公告)日:2018-10-09

    申请号:US15417208

    申请日:2017-01-26

    Abstract: The present disclosure disclose a diaphragm dome, the diaphragm dome includes a first carbon fiber layer and a second carbon fiber layer which are alternatively arranged by stacking, the first carbon fiber layer and the second carbon fiber layer are respectively a single-layer structure formed by an one-way extended carbon fiber bundle, an extending direction of the carbon fiber bundle of the first carbon fiber layer is perpendicular to an extending direction of the carbon fiber bundle of the second carbon fiber layer, and a thickness difference exists between the first carbon fiber layer and the second carbon fiber layer. In the diaphragm dome provided by the present disclosure, the material has larger specific strength, thus can reduce the thickness of the diaphragm dome, the carbon fiber layers of the diaphragm dome are well adhered, which is not readily layered, and has good water resistance.

    Advanced search, file system, and intelligent assistant agent

    公开(公告)号:US20050160107A1

    公开(公告)日:2005-07-21

    申请号:US11024098

    申请日:2004-12-28

    Applicant: Ping Liang

    Inventor: Ping Liang

    CPC classification number: G06F16/338 G06F16/152 G06F16/355 G06F16/951

    Abstract: The present invention presents embodiments of methods, systems, and computer-readable media for advanced computer file organization, computer file and web search and information retrieval, and intelligent assistant agent to assist a user's creative activities. The embodiments presented herein categorize search results based on the keywords used in the search, provide user selectable ranking, use user's search objectives and advices to refine search, conduct search within an application program and using a file based, provide always-on search that monitors changes over a period of time, provide a high level file system that organizes files into categories, according to relations among files, and in ranking orders along multiple categorization and ranking dimensions and multiple levels of conceptual relationships, conduct searches for associations between keywords, concepts, and propositions, and provide validations of such associations to assist a user's creative activity.

    System for achieving high-specificity killing of targeted cells and method thereof using magneto-electric nano-particles

    公开(公告)号:US11628219B2

    公开(公告)日:2023-04-18

    申请号:US16218457

    申请日:2018-12-12

    Applicant: Ping Liang

    Inventor: Ping Liang

    Abstract: This invention provides methods and systems for achieving high-specificity killing of targeted cells using Magneto-Electric Nano-Particles (MENPs) and functional or diagnostic imaging that detects changes at the cellular level. Embodiments comprise injecting into a patient's body manufactured MENPs that have a higher tendency to accumulate near or attach to targeted cells through one or more physical forces and/or biological mechanisms; and applying a magnetic field to the MENPs to generate an action that is sufficient to cause death of the targeted cells, and using an imaging apparatus to image or detect a specific property of the MENPs or changes in a property of the MENPs due to the coupling of the MENPs with their surrounding environment.

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