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    Device and system with a root of trust
    1.
    发明授权
    Device and system with a root of trust 有权

    公开(公告)号：US11552998B2

    公开(公告)日：2023-01-10

    申请号：US16546803

    申请日：2019-08-21

    Applicant: Infineon Technologies AG

    Inventor： Josef Haid ,  Stefan Rueping

    IPC: H04L9/40

    Abstract: A device includes a root of trust and a controller to perform a device function of the device using the root of trust. The root of trust is designed to control and/or observe the controller at least partially for the performance of the device function.

    CAPACITIVE COUPLING DEVICE, CAPACITIVE COUPLING SYSTEM AND METHOD FOR OPERATING A CAPACITIVE COUPLING DEVICE
    2.
    发明申请
    CAPACITIVE COUPLING DEVICE, CAPACITIVE COUPLING SYSTEM AND METHOD FOR OPERATING A CAPACITIVE COUPLING DEVICE 有权

    公开(公告)号：US20210376659A1

    公开(公告)日：2021-12-02

    申请号：US17333244

    申请日：2021-05-28

    Applicant: Infineon Technologies AG

    Inventor： Thomas Leutgeb ,  Josef Haid

    IPC: H02J50/05 ,  H02J50/80

    Abstract: A capacitive coupling device for capacitive coupling to a capacitive coupling means which is arrangeable on the capacitive coupling device. The capacitive coupling device can have a first coupling surface, which has at least three coupling surface segments which are arranged separated from one another, a voltage supply configured to provide a first supply voltage and a second supply voltage which is different therefrom, and a control circuit, which is arranged to connect each of the coupling surface segments selectively to the first supply voltage or to the second supply voltage in an electrically conductive manner or to disconnect it from the control circuit in such a way that the coupling surface segments connected to the first supply voltage form, with a first coupling surface area of the capacitive coupling means, a first capacitor, and the coupling surface segments connected to the second supply voltage form, with a second coupling surface area of the capacitive coupling means, a second capacitor.

    DEVICE AND SYSTEM WITH A ROOT OF TRUST
    4.
    发明申请
    DEVICE AND SYSTEM WITH A ROOT OF TRUST 审中-公开

    公开(公告)号：US20200067987A1

    公开(公告)日：2020-02-27

    申请号：US16546803

    申请日：2019-08-21

    Applicant: Infineon Technologies AG

    Inventor： Josef Haid ,  Stefan Rueping

    IPC: H04L29/06

    Abstract: A device includes a root of trust and a controller to perform a device function of the device using the root of trust. The root of trust is designed to control and/or observe the controller at least partially for the performance of the device function.

    ELECTRONIC DOCUMENT WITH TWO ANTENNAS
    6.
    发明申请
    ELECTRONIC DOCUMENT WITH TWO ANTENNAS 有权
    具有两个天线的电子文件

    公开(公告)号：US20150090798A1

    公开(公告)日：2015-04-02

    申请号：US14038875

    申请日：2013-09-27

    Applicant: Infineon Technologies AG

    Inventor： Walther Pachler ,  Matthias Emsenhuber ,  Josef Haid

    IPC: G06K19/073 ,  G06K19/077 ,  G06K19/07

    CPC classification number: G06K19/0724 ,  B42D25/23 ,  B42D25/24 ,  B42D25/305

    Abstract: In various embodiments, a circuit arrangement is provided, including a first antenna tuned to a first frequency range, a second antenna tuned to a second frequency range being different from the first frequency range, a controller coupled to the first antenna and the second antenna, wherein the controller is configured to receive its operational power via at least one of the first antenna and the second antenna, and a deactivating structure configured to deactivate the communication of the controller via the second antenna upon reception of electromagnetic waves with the first frequency range via the first antenna.

    Abstract translation: 在各种实施例中，提供了一种电路装置，包括调谐到第一频率范围的第一天线，调谐到与第一频率范围不同的第二频率范围的第二天线，耦合到第一天线和第二天线的控制器， 其中所述控制器被配置为经由所述第一天线和所述第二天线中的至少一个接收其操作功率，以及去激活结构，其被配置为在接收到具有所述第一频率范围的电磁波时经由所述第二天线的所述控制器的通信， 第一个天线。

    CHIP WITH GENERAL-PURPOSE INPUT/OUTPUT PORT CONNECTED TO METAL SURFACE FOR CARRIER MOUNTING
    7.
    发明申请
    CHIP WITH GENERAL-PURPOSE INPUT/OUTPUT PORT CONNECTED TO METAL SURFACE FOR CARRIER MOUNTING 有权

    公开(公告)号：US20250125283A1

    公开(公告)日：2025-04-17

    申请号：US18913488

    申请日：2024-10-11

    Applicant: Infineon Technologies AG

    Inventor： Armin Krieg ,  Christoph Saas ,  Josef Haid

    IPC: H01L23/00 ,  G06F21/60

    Abstract: A chip configured to be mounted on a carrier. The chip includes a die having an input/output circuit and a general-purpose input/output port, wherein the general-purpose input/output port is electrically conductively connected to the input/output circuit of the die. The chip further includes a package in which the die is at least partially embedded, and at least one metal surface on a mounting side of the chip, wherein the mounting side faces the carrier during mounting, wherein a size of the at least one metal surface is at least 10% of a size of the mounting side, and wherein the general-purpose input/output port is furthermore electrically conductively connected to the at least one metal surface.

    Capacitive coupling device, capacitive coupling system and method for operating a capacitive coupling device
    8.
    发明授权
    Capacitive coupling device, capacitive coupling system and method for operating a capacitive coupling device 有权

    公开(公告)号：US11705757B2

    公开(公告)日：2023-07-18

    申请号：US17333244

    申请日：2021-05-28

    Applicant: Infineon Technologies AG

    Inventor： Thomas Leutgeb ,  Josef Haid

    IPC: H02J50/05 ,  H02J50/80 ,  H02J50/40

    CPC classification number: H02J50/05 ,  H02J50/80 ,  H02J50/402

    Abstract: A capacitive coupling device for capacitive coupling to a capacitive coupling means which is arrangeable on the capacitive coupling device. The capacitive coupling device can have a first coupling surface, which has at least three coupling surface segments which are arranged separated from one another, a voltage supply configured to provide a first supply voltage and a second supply voltage which is different therefrom, and a control circuit, which is arranged to connect each of the coupling surface segments selectively to the first supply voltage or to the second supply voltage in an electrically conductive manner or to disconnect it from the control circuit in such a way that the coupling surface segments connected to the first supply voltage form, with a first coupling surface area of the capacitive coupling means, a first capacitor, and the coupling surface segments connected to the second supply voltage form, with a second coupling surface area of the capacitive coupling means, a second capacitor.

    ACCESS CONTROL DEVICES AND A TRANSCEIVER DEVICE
    10.
    发明申请
    ACCESS CONTROL DEVICES AND A TRANSCEIVER DEVICE 审中-公开
    访问控制设备和收发器设备

    公开(公告)号：US20160156420A1

    公开(公告)日：2016-06-02

    申请号：US14809468

    申请日：2015-07-27

    Applicant: Infineon Technologies AG

    Inventor： Norbert Druml ,  Armin Krieg ,  Markus Dielacher ,  Robert Lobnik ,  Michael Mark ,  Josef Haid

    IPC: H04B10/85 ,  H04B10/80

    CPC classification number: H04B10/1149 ,  G01S5/16

    Abstract: An access control device includes a time of flight circuit configured to determine a distance information related to a distance between the access control device and a peripheral device. The access control device further includes a control module configured to control a transmission of a modulated light transmit signal by the time of flight circuit to the peripheral device. The modulated light transmit signal includes the distance information determined by the time of flight circuit of the access control device.

    Abstract translation: 访问控制装置包括飞行时间电路，其被配置为确定与所述访问控制设备和外围设备之间的距离相关的距离信息。 访问控制装置还包括控制模块，该控制模块被配置为控制通过到外围设备的飞行时间的调制光发射信号的传输。 调制光发射信号包括由访问控制装置的飞行时间电路确定的距离信息。

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