High frequency capacitor with inductance cancellation

    公开(公告)号:US11552030B2

    公开(公告)日:2023-01-10

    申请号:US16051376

    申请日:2018-07-31

    Abstract: An integrated circuit structure includes a first metallization layer with first and second electrodes, each of which has electrode fingers. A second metallization layer may be included below the first metallization layer and include one or more electrodes with electrode fingers. The integrated circuit structure is configured to exhibit at least partial vertical inductance cancellation when the first electrode and second electrode are energized. The integrated circuit structure can be configured to also exhibit horizontal inductance cancellation between adjacent electrode fingers. Also disclosed is a simulation model that includes a capacitor model that models capacitance between electrode fingers having a finger length and includes at least one resistor-capacitor series circuit in which a resistance of the resistor increases with decreasing finger length for at least some values of the finger length.

    Transmitter matching network using a transformer

    公开(公告)号:US10284166B2

    公开(公告)日:2019-05-07

    申请号:US15634111

    申请日:2017-06-27

    Inventor: Daniel Sira

    Abstract: An apparatus for a network matching switch is provided. The apparatus includes a primary winding, a first secondary winding, a second secondary winding and a plurality of matching network paths. The primary winding is configured to generate a magnetic field based on an analog input signal. The first secondary winding is configured is inductively coupled to the primary winding. The second secondary winding is inductively coupled to the primary winding. The plurality of matching network paths are coupled to the first secondary winding and the second secondary winding. An active path is selected from the plurality of matching network paths and provides power to an active load.

    TRANSMITTER MATCHING NETWORK USING A TRANSFORMER

    公开(公告)号:US20180375488A1

    公开(公告)日:2018-12-27

    申请号:US15634111

    申请日:2017-06-27

    Inventor: Daniel Sira

    Abstract: An apparatus for a network matching switch is provided. The apparatus includes a primary winding, a first secondary winding, a second secondary winding and a plurality of matching network paths. The primary winding is configured to generate a magnetic field based on an analog input signal. The first secondary winding is configured is inductively coupled to the primary winding. The second secondary winding is inductively coupled to the primary winding. The plurality of matching network paths are coupled to the first secondary winding and the second secondary winding. An active path is selected from the plurality of matching network paths and provides power to an active load.

Patent Agency Ranking