Patents by Inventor Sunny Joel

Sunny Joel 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: 11313702
    Abstract: A system and method for monitoring analog front-end (AFE) circuitry of an inductive position sensor. A redundant AFE channel is provided and alternatively utilized with a sine AFE channel or a cosine AFE channel of the AFE circuitry to obtain a voltage difference that may result in a detection angle error at the electronic control unit (ECU) of the inductive position sensor.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: April 26, 2022
    Assignee: Microchip Technology Inc.
    Inventors: Stephane Le Goff, Mathieu Sureau, Jebas Paul Daniel T, Naveen Cannankurichi, Subhasis Sasmal, Sunny Joel
  • Publication number: 20220034684
    Abstract: A system and method for monitoring analog front-end (AFE) circuitry of an inductive position sensor. A redundant AFE channel is provided and alternatively utilized with a sine AFE channel or a cosine AFE channel of the AFE circuitry to obtain a voltage difference that may result in a detection angle error at the electronic control unit (ECU) of the inductive position sensor.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 3, 2022
    Applicant: Microchip Technology Inc.
    Inventors: Stephane Le Goff, Mathieu Sureau, Jebas Paul Daniel T, Naveen Cannankurichi, Subhasis Sasmal, Sunny Joel
  • Patent number: 9929651
    Abstract: A hysteretic power converter constituted of: a switched mode power supply comprising an inductor, an electronically controlled switch and an output capacitor, the switch arranged to alternately open and close a loop with the inductor and a power source; a hysteretic comparator, a first input coupled to a feedback connection and arranged to receive from the feedback connection a feedback signal providing a first representation of the voltage across the output capacitor, the electronically controlled switch opened and closed responsive to an output of the hysteretic comparator; a reference voltage source arranged to generate a reference voltage, the generated reference voltage coupled to a second input of the hysteretic comparator; and a voltage coupler, the voltage coupler arranged to couple a second representation of the voltage across the output capacitor to the second input of the hysteretic comparator, such that the second representation is added to the generated reference voltage.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: March 27, 2018
    Assignee: Microsemi Corporation
    Inventors: Naveen Cannankurichi, Sunny Joel, Paul Walker
  • Publication number: 20170141685
    Abstract: A hysteretic power converter constituted of: a switched mode power supply comprising an inductor, an electronically controlled switch and an output capacitor, the switch arranged to alternately open and close a loop with the inductor and a power source; a hysteretic comparator, a first input coupled to a feedback connection and arranged to receive from the feedback connection a feedback signal providing a first representation of the voltage across the output capacitor, the electronically controlled switch opened and closed responsive to an output of the hysteretic comparator; a reference voltage source arranged to generate a reference voltage, the generated reference voltage coupled to a second input of the hysteretic comparator; and a voltage coupler, the voltage coupler arranged to couple a second representation of the voltage across the output capacitor to the second input of the hysteretic comparator, such that the second representation is added to the generated reference voltage.
    Type: Application
    Filed: November 9, 2016
    Publication date: May 18, 2017
    Inventors: Naveen Cannankurichi, Sunny Joel, Paul Walker