BIODEGRADABLE AND BIOMETABOLIC TUMOR SEALANT
    73.
    发明申请

    公开(公告)号:US20200281960A1

    公开(公告)日:2020-09-10

    申请号:US16756670

    申请日:2018-10-25

    Abstract: The present invention is directed to provide a tumor sealant that causes no serious side effects or radiation by the agent and is used in a therapy that is an improvement of a very simple and low invasiveness therapy of starving tumor cells and makes radical cure possible. The present invention relates to a particle tumor sealant that can be injected. directly into needle-accessible tumor and that cuts off and/or isolates tumor tissue from surrounding tissue including blood vessels by permeating through blood vessels in the tumor site, selectively accumulating in and/or adhering to tumor tissue, swelling with water in the body, settling for a certain time and pressing tumor and peritumoral cells and/or blood vessels, and covering the whole tumor, or a particle tumor sealant that cuts off between blood vessels in a tumor site and tumor tissue.

    PHASE ADJUSTMENT CIRCUIT AND ARRAY ANTENNA DEVICE

    公开(公告)号:US20200266538A1

    公开(公告)日:2020-08-20

    申请号:US16757949

    申请日:2018-10-23

    Abstract: A phase adjustment circuit includes: a local frequency band phase shifter that adjusts a phase of a signal in a local signal frequency band and that outputs the adjusted signal; a frequency-converting mixer that receives the adjusted signal and another signal different from the adjusted signal, and that mixes the adjusted signal with the other signal; and a buffer amplifier that is provided between the local frequency band phase shifter and the frequency-converting mixer, and that is capable of amplifying an input power that is to be input to the frequency-converting mixer so that the input power is up to be in an input power range in which an input-output characteristic of power of the frequency-converting mixer is out of a linear region.

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