RESONANCE APPARATUS, POWER TRANSMISSION APPARATUS, AND POWER TRANSMISSION METHOD

    公开(公告)号:US20210044153A1

    公开(公告)日:2021-02-11

    申请号:US16988940

    申请日:2020-08-10

    Inventor: Yasuo OHNO

    Abstract: Other resonators similar in shape to itself, with a partially open structure on a closed curve line, arranged opposite itself and a resonator that uses electromagnetic coupling to exchange high-frequency power or signals in a non-contact manner with its own The electrodes at the tip were arranged in the vicinity of the resonator in such a way that the electrodes at the tip were opposite the back or surface of the resonator. Extends from the circuit board to the resonator and transfers power or signals to and from the resonator through the electrodes. An input/output line, and an electrical connection between the electrode and the resonator or between the electrode and the resonator. A resonator whose position is adjustable.

    MICROWAVE-RECTIFYING CIRCUIT
    2.
    发明申请

    公开(公告)号:US20200259423A1

    公开(公告)日:2020-08-13

    申请号:US16642478

    申请日:2018-08-03

    Abstract: A microwave-rectifying circuit for rectifying AC power is equipped with: an input line into which AC power is inputted; multiple branch lines which branch off from the branching point on the output side of the input line into n lines; rectifiers which rectify the AC power flowing through the branch lines and are positioned in each of the multiple branch lines; and phase shift units which are provided upstream from the rectifier in at least n−1 branch lines among the multiple branch lines, and shift the phase of the AC power in a manner such that relative to the AC power which flows through one branch line and arrives at the corresponding rectifier, the AC power which flows through each of the other n−1 branch lines and arrives at the corresponding rectifier exhibits a phase difference of k×180/n°.

    SEMICONDUCTOR DEVICE
    3.
    发明申请

    公开(公告)号:US20200177095A1

    公开(公告)日:2020-06-04

    申请号:US16634195

    申请日:2018-07-27

    Abstract: This semiconductor device is provided with: a substrate which has, on a principal surface thereof, an input unit for inputting an alternating current power from the exterior, a ground connection unit for connecting to ground formed on the exterior, an output unit for outputting a post-adjustment direct current power to the exterior, and a semiconductor layer; a first Schottky barrier diode formed in a first region of the semiconductor layer so that a cathode electrode is connected to the input unit and so that an anode electrode is connected to the ground connection unit; a second Schottky barrier diode formed in a second region of the semiconductor layer so that a cathode electrode is connected to the output unit and so that an anode electrode is connected to the input unit; and a third Schottky barrier diode formed in a third region of the semiconductor layer so that a cathode electrode is connected to the output unit and so that an anode electrode is connected to the ground connection unit.

    ALTERNATING CURRENT SIGNAL TRANSFER APPARATUS AND ALTERNATING CURRENT APPARATUS

    公开(公告)号:US20250132752A1

    公开(公告)日:2025-04-24

    申请号:US18918173

    申请日:2024-10-17

    Inventor: Yasuo OHNO

    Abstract: An alternating current signal transfer apparatus includes: a transmission line; a plurality of first phase shifters connected to the transmission line at a branching point; a plurality of resonator pairs including a power transmitting coil and a power receiving coil and each connected to each of the plurality of first phase shifters; and a plurality of second phase shifters each connected to each of the plurality of resonator pairs. The plurality of second phase shifters are connected at a connecting point.

    ALTERNATING CURRENT APPARATUS
    5.
    发明申请

    公开(公告)号:US20250132479A1

    公开(公告)日:2025-04-24

    申请号:US18918186

    申请日:2024-10-17

    Abstract: A transmission line of an output impedance ZC with one end point connected to an alternating current power source; a plurality of phase shifters connected to the other end point of the transmission line; and an alternating current circuit connected to each of the plurality of phase shifters, with a branch into a plurality of lines, each of which has a phase shifter placed before the alternating current circuit that serves as a load. Each of the plurality of phase shifters has a phase shift angle and a characteristic impedance with which a real part of a composite admittance as viewed from the other end point is 1/ZC and an imaginary part is zero for a plurality of conditions of an input signal. This achieves impedance matching for signals of a plurality of frequencies and a plurality of powers.

    RESONANCE APPARATUS, POWER TRANSMISSION APPARATUS, AND POWER TRANSMISSION METHOD

    公开(公告)号:US20210044331A1

    公开(公告)日:2021-02-11

    申请号:US16988952

    申请日:2020-08-10

    Inventor: Yasuo OHNO

    Abstract: Other resonators similar in shape to itself, with a partially open structure of a closed curve line, arranged opposite itself. A closed-curve line is formed between the resonator, which uses electromagnetic coupling to transfer high-frequency power in a non-contact manner, and the drive unit causes the resonator to rotate in the circumferential direction of the resonator in the plane of the Transfer of high-frequency power between a resonator and another resonator at multiple locations where the angles in the circumferential direction are different from each other and transmitted from one resonator to the other that is detected at each position of the resonator. Control to set the angle at which this transfer of high-frequency power is carried out based on the power value of the high-frequency power that was set. A resonance device comprising a part.

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