Electrostatic protection device
    1.
    发明专利

    公开(公告)号:GB2585523A

    公开(公告)日:2021-01-13

    申请号:GB202012810

    申请日:2019-01-21

    Applicant: IBM

    Abstract: Aspects of the invention provide for an electrostatic protection device for protecting an input port of an electronic circuit. The electrostatic protection device includes a stacked coil assembly with four ports. The electrostatic protection device further includes a human body model ESD protection circuit, a charge device model ESD protection circuit, and an impedance matching circuit. The human body model ESD protection circuit, the charge device model ESD protection circuit, and the impedance matching circuit are connected to separate ports selected from the four ports.

    High spatial resolution 3D radar based on a single sensor

    公开(公告)号:GB2575578B

    公开(公告)日:2022-02-23

    申请号:GB201915018

    申请日:2018-02-22

    Applicant: IBM

    Abstract: A novel system that allows for 3D radar detection that simultaneously captures the lateral and depth features of a target is disclosed. This system uses only a single transceiver, a set of delay-lines, and a passive antenna array, all without requiring mechanical rotation. By using the delay lines, a set of beat frequencies corresponding to the target presence can be generated in continuous wave radar systems. Likewise, in pulsed radar systems, the delays also allow the system to determine the 3D aspects of the target(s). Compared to existing solutions, the invention, in embodiments, allows for the implementation of simple, reliable, and power efficient 3D radars.

    Electrostatic protection device
    3.
    发明专利

    公开(公告)号:GB2585523B

    公开(公告)日:2022-04-06

    申请号:GB202012810

    申请日:2019-01-21

    Applicant: IBM

    Abstract: Aspects of the invention provide for an electrostatic protection device for protecting an input port of an electronic circuit. The electrostatic protection device includes a stacked coil assembly with four ports. The electrostatic protection device further includes a human body model ESD protection circuit, a charge device model ESD protection circuit, and an impedance matching circuit. The human body model ESD protection circuit, the charge device model ESD protection circuit, and the impedance matching circuit are connected to separate ports selected from the four ports.

    Range-independent resolution radar

    公开(公告)号:GB2566848A

    公开(公告)日:2019-03-27

    申请号:GB201820374

    申请日:2017-05-08

    Applicant: IBM

    Abstract: An apparatus for imaging that is not range dependent for resolution is provided. Arrays of cells comprised of antennas and true delays can be played behind a target. The signal reflected by the individual cells provides information on whether the cell is blocked by the target. Additional information can be determined from the radar returns, such as material properties and target thickness. Similar structures can be constructed to act as wireless barcodes.

    Range-independent resolution radar

    公开(公告)号:GB2566848B

    公开(公告)日:2020-03-18

    申请号:GB201820374

    申请日:2017-05-08

    Applicant: IBM

    Abstract: Embodiments of the present invention allow for radar imaging that is not range dependent for resolution. Arrays of cells comprised of antennas and true delays can be placed behind the target. The signal reflected by the individual cells provides information on whether the cell is blocked by the target. Additional information can be determined from the radar returns, such as material properties and target thickness. Similar structures can be constructed to act as wireless barcodes.

    High spatial resolution 3D radar based on a single sensor

    公开(公告)号:GB2575578A

    公开(公告)日:2020-01-15

    申请号:GB201915018

    申请日:2018-02-22

    Applicant: IBM

    Abstract: A novel system that allows for 3D radar detection that simultaneously captures the lateral and depth features of a target is disclosed. This system uses only a single transceiver, a set of delay-lines, and a passive antenna array, all without requiring mechanical rotation. By using the delay lines, a set of beat frequencies corresponding to the target presence can be generated in continuous wave radar systems. Likewise, in pulsed radar systems, the delays also allow the system to determine the 3D aspects of the target(s). Compared to existing solutions, the invention, in embodiments, allows for the implementation of simple, reliable, and power efficient 3D radars.

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