Patents by Inventor Bram Verhoef

Bram Verhoef has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12597923
    Abstract: An integrated circuit is provided. The integrated circuit includes a central processing unit built to process data and an output pin of the integrated circuit to provide processed data at the output pin to an external device connected to the output pin and a driver for the output pin with an output MOSFET of the driver connected to the output pin to provide the processed data with the power specified for the output pin. The driver includes a dynamic driver stage built to switch the output MOSFET between its conductive and non-conductive condition and a static driver stage built to maintain the condition of the output MOSFET until the dynamic driver stage switches the condition.
    Type: Grant
    Filed: June 27, 2024
    Date of Patent: April 7, 2026
    Assignee: Renesas Design Netherlands B.V.
    Inventors: Bram Verhoef, Marc Beney
  • Publication number: 20260005689
    Abstract: An integrated circuit is provided. The integrated circuit includes a central processing unit built to process data and an output pin of the integrated circuit to provide processed data at the output pin to an external device connected to the output pin and a driver for the output pin with an output MOSFET of the driver connected to the output pin to provide the processed data with the power specified for the output pin. The driver includes a dynamic driver stage built to switch the output MOSFET between its conductive and non-conductive condition and a static driver stage built to maintain the condition of the output MOSFET until the dynamic driver stage switches the condition.
    Type: Application
    Filed: June 27, 2024
    Publication date: January 1, 2026
    Applicant: Renesas Design Netherlands B.V.
    Inventors: Bram VERHOEF, Marc BENEY
  • Publication number: 20250299031
    Abstract: The invention is notably directed to a hardware system (1) designed to implement an artificial neural network (ANN). The hardware system basically includes a neural processing apparatus (15), e.g., involving as crossbar array structure, one or more lookup table circuits (17), and one or more processing units (18). The neural processing apparatus is configured to implement M artificial neurons, where M?1. The lookup table circuits are configured to implement a lookup table (LUT). The system further includes M? processing units, where M?M??1. Each processing unit is connected by at least one neuron, in order to be able to access a first value outputted by each connected neuron. In addition, each processing unit is connected to a LUT circuit, in order to efficiently access parameter values of a set of parameters from the LUT. Finally, each processing unit is configured to output a second value, corresponding to a value of a mathematical function taking said first value as argument.
    Type: Application
    Filed: September 27, 2022
    Publication date: September 25, 2025
    Inventors: Martino Dazzi, Milos Stanisavljevic, Bram Verhoef, Evangelos Eleftheriou
  • Patent number: 10951166
    Abstract: The present document relates to oscillator circuits and a method. An oscillator circuit generates an oscillating voltage signal, wherein the crystal has a first electrode and a second electrode. The oscillator circuit has a power source with a supply terminal and a reference terminal. The oscillator circuit has a switching circuit arranged between the power source and the crystal. The switching circuit, in a start-up phase, alternately connects the supply terminal of the power source to the first and second electrode of the crystal such that an amplitude of the oscillating voltage signal is increased.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: March 16, 2021
    Assignee: Dialog Semiconductor B.V.
    Inventors: Marinus Wilhelmus Kruiskamp, Bram Verhoef
  • Patent number: 10581378
    Abstract: A fast start-up oscillator circuit to reduce a start-up time of a crystal oscillator is presented. The circuit contains a crystal resonator to output a first oscillation signal and a tunable RC oscillator to output a second oscillation signal. A driver is coupled between the tunable RC oscillator and the crystal resonator The driver transfers the second oscillation signal output from the tunable RC oscillator to the crystal resonator. The driver drives the crystal resonator, and a feedback circuit connected between the crystal resonator and the tunable RC oscillator to align a phase of the tunable RC oscillator with a phase of the crystal resonator based on the oscillation signal output by the crystal resonator.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: March 3, 2020
    Assignee: Dialog Semiconductor B.V.
    Inventor: Bram Verhoef