HEARING ASSISTIVE DEVICE HAVING A RECHARGEABLE BATTERY

    公开(公告)号:WO2021115790A1

    公开(公告)日:2021-06-17

    申请号:PCT/EP2020/083383

    申请日:2020-11-25

    Applicant: WIDEX A/S

    Inventor: MUNEER, Abdul

    Abstract: A hearing assistive device (5) comprises an antenna component (10; 30) with a common antenna feed (31) with a switching component (11). The antenna component (10; 30) comprises a first branch (32; 51) with a first resonance frequency and a second branch (33; 52) with a second resonance frequency. The hearing assistive device (5) switches between a communication state (61) and a wireless charging state (60). In the communication state (61) a transceiver (13) is connected to the antenna component (10; 30), and in the wireless charging state (60) a wireless charging unit (15) is connected to the antenna component (10; 30).

    A DIRECT ALCOHOL FUEL CELL
    4.
    发明申请

    公开(公告)号:WO2020114997A1

    公开(公告)日:2020-06-11

    申请号:PCT/EP2019/083386

    申请日:2019-12-03

    Applicant: WIDEX A/S

    Abstract: The present invention relates to a direct alcohol fuel cell comprising a proton exchange membrane (PEM) separating an anode section from a cathode section, which cathode section contains a cathode collection element electrically connected to a cathode catalyst, the cathode catalyst being in diffusive communication with a gaseous oxidant, and which anode section comprises an anode collection element electrically connected to an anode catalyst, the anode catalyst being in diffusive communication with a fuel supply, wherein the PEM is structured to have a bottom and walls extending from the bottom to a containment distance into the cathode section, and wherein the cathode catalyst is located within the containment distance from the bottom. The fuel cell is suited for a microelectronic device.

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