Radio frequency doubler
    4.
    发明授权

    公开(公告)号:US12184289B2

    公开(公告)日:2024-12-31

    申请号:US18492597

    申请日:2023-10-23

    Inventor: Lionel Vogt

    Abstract: In an embodiment a radiofrequency doubler includes a first transistor and a second transistor connected in parallel between a first differential output and a first terminal of a current source configured to provide a bias current, a second terminal of the current source being connected to a first supply potential, a third transistor connected between the first terminal of the current source and a second differential output, a circuit configured to apply an AC component of a first differential input and a first DC voltage to a gate of the first transistor, apply an AC component of a second differential input and the first DC voltage to a gate of the second transistor and apply a second DC voltage to a gate of the third transistor, and a feedback loop configured to control the first voltage or the second voltage from a difference between DC components of the first and second differential outputs so as to equalize the DC components.

    Method, system, and circuit for generating toolchains agnostic linker scripts

    公开(公告)号:US12039293B2

    公开(公告)日:2024-07-16

    申请号:US17961927

    申请日:2022-10-07

    Inventor: Tarek Bochkati

    CPC classification number: G06F8/30

    Abstract: System, method, and circuitry for generating a linker model for use by a toolchain associated with a programmable computing device. One or more regions in the memory resources available to the programmable computing devices is defined for used by an application executing on the programmable computing device. One or more sections is defined for those regions for use by the application. Resource boundaries are generated for the application based on the defined regions and the defined sections. A user is enabled to modify the defined regions or the defined sections or the generated resource boundaries. A linker model is then generated based on the available memory resources, the defined regions, the defined sections, and the generated resource boundaries. This linker model is then utilized to generate a linker script for the programmable computing device based the linker syntax compatible with a toolchain linker for the programmable computing device.

    FILTERING DEVICE AND METHOD
    7.
    发明公开

    公开(公告)号:US20240178817A1

    公开(公告)日:2024-05-30

    申请号:US18520167

    申请日:2023-11-27

    CPC classification number: H03H11/04 H03K3/037 H03K17/6871 H04B1/04

    Abstract: In embodiments, a radio frequency transmitter comprising at least one filtering circuit is provided. The filtering circuit includes a series/parallel shift register comprising a binary input and N binary outputs, with N being an integer greater than or equal to OSR, OSR being an integer greater than or equal to 2. The binary outputs ranging from 0 to N−1, the register receiving a binary data signal at a data frequency on its input and implementing shifts on the N binary outputs at a frequency equal to a multiplier of the data frequency and OSR. The filtering circuit further comprising a first circuit defined by N coefficients Ci. For each non-zero coefficient Ci, a signal determined by the coefficient Ci and by the corresponding one of the binary outputs. The filtering circuit further comprising and an adder circuit delivering an output equal to the sum of analog signals.

    INTEGRATED CIRCUIT CONFIGURED TO EXECUTE AN ARTIFICIAL NEURAL NETWORK

    公开(公告)号:US20240143987A1

    公开(公告)日:2024-05-02

    申请号:US18382638

    申请日:2023-10-23

    CPC classification number: G06N3/063

    Abstract: An integrated circuit includes a computer unit configured to execute the neural network. Parameters of the neural network are stored in a first memory. Data supplied at the input of the neural network or generated by the neural network are stored in a second memory. A first barrel shifter circuit transmits data from the second memory to the computer unit. A second barrel shifter circuit delivers data generated during the execution of the neural network by the computer unit to the second memory. A control unit is configured to control the computer unit, the first and second barrel shifter circuits, and accesses to the first memory and to the second memory.

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