Patents by Inventor Yusuf Atesal

Yusuf Atesal 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: 12283555
    Abstract: A package is disclosed. The package includes a carrier that comprises a first conductive layer on a first side and a second conductive layer on a second side opposite the first side. The first conductive layer comprises wire bonding pads. The package also includes a semiconductor die that is flip chip mounted on the first side of the carrier.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: April 22, 2025
    Assignee: Analog Devices International Unlimited Company
    Inventors: Bilge Bayrakci, Abdullah Celik, Winslow Round, Santosh Anil Kudtarkar, Yusuf Atesal, Turusan Kolcuoglu
  • Patent number: 11764824
    Abstract: System and methods for reducing nonlinearity in radio frequency (RF) circuitries (e.g., RF switch circuitry and/or RF amplifier circuitry) are provided. A high-linearity RF integrated circuit device includes an input port; an output port; nonlinear circuitry arranged on a signal path between the input port and the output port; a shunt path including signal adjustment circuitry; and adjustable nonlinearity generation circuitry coupled to the signal adjustment circuitry, the adjustable nonlinearity generation circuitry including one or more metal-oxide-semiconductor (MOS) devices; and at least one nonlinearity generation activation element connected in parallel with a source terminal and a drain terminal of a first MOS device of the one or more MOS devices and responsive to an activation control signal. The nonlinear circuitry may include at least one of switching circuitry or amplifier circuitry. The shunt path may be coupled to the input port or the output port.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: September 19, 2023
    Assignee: Analog Devices International Unlimited Company
    Inventors: Huseyin Kayahan, Berktug Ustundag, Alp Oguz, Turusan Kolcuoglu, Yusuf Atesal
  • Publication number: 20230139103
    Abstract: System and methods for reducing nonlinearity in radio frequency (RF) circuitries (e.g., RF switch circuitry and/or RF amplifier circuitry) are provided. A high-linearity RF integrated circuit device includes an input port; an output port; nonlinear circuitry arranged on a signal path between the input port and the output port; a shunt path including signal adjustment circuitry; and adjustable nonlinearity generation circuitry coupled to the signal adjustment circuitry, the adjustable nonlinearity generation circuitry including one or more metal-oxide-semiconductor (MOS) devices; and at least one nonlinearity generation activation element connected in parallel with a source terminal and a drain terminal of a first MOS device of the one or more MOS devices and responsive to an activation control signal. The nonlinear circuitry may include at least one of switching circuitry or amplifier circuitry. The shunt path may be coupled to the input port or the output port.
    Type: Application
    Filed: November 4, 2021
    Publication date: May 4, 2023
    Applicant: Analog Devices International Unlimited Company
    Inventors: Huseyin KAYAHAN, Berktug USTUNDAG, Alp OGUZ, Turusan KOLCUOGLU, Yusuf ATESAL
  • Patent number: 11349469
    Abstract: High power radio frequency (RF) switches with low leakage current and low insertion loss are provided. In one embodiment, an RF switch includes a plurality of terminals including an antenna terminal, a receive terminal, and a transmit terminal. The RF switch also includes a plurality of transistors that are controllable to set the RF switch in a first mode or a second mode, and an inductor electrically connected between the antenna terminal and the receive terminal.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: May 31, 2022
    Assignee: Analog Devices International Unlimited Company
    Inventors: Yusuf Atesal, Abdullah Celik
  • Publication number: 20210119624
    Abstract: High power radio frequency (RF) switches with low leakage current and low insertion loss are provided. In one embodiment, an RF switch includes a plurality of terminals including an antenna terminal, a receive terminal, and a transmit terminal. The RF switch also includes a plurality of transistors that are controllable to set the RF switch in a first mode or a second mode, and an inductor electrically connected between the antenna terminal and the receive terminal.
    Type: Application
    Filed: December 23, 2020
    Publication date: April 22, 2021
    Inventors: Yusuf Atesal, Abdullah Celik
  • Patent number: 10911040
    Abstract: High power radio frequency (RF) switches with low leakage current and low insertion loss are provided. In one embodiment, an RF switch includes a plurality of transistors and is configured to selectively connect one of a transmit path or a receive path to an antenna. All of the transistors are configured to be in an on state when the RF switch operates in a high power mode and all of the transistors are configured to be in an off state when the RF switch operates in a low power mode.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: February 2, 2021
    Assignee: Analog Devices International Unlimited Company
    Inventors: Yusuf Atesal, Abdullah Celik
  • Publication number: 20200343884
    Abstract: High power radio frequency (RF) switches with low leakage current and low insertion loss are provided. In one embodiment, an RF switch includes a plurality of transistors and is configured to selectively connect one of a transmit path or a receive path to an antenna. All of the transistors are configured to be in an on state when the RF switch operates in a high power mode and all of the transistors are configured to be in an off state when the RF switch operates in a low power mode.
    Type: Application
    Filed: August 6, 2019
    Publication date: October 29, 2020
    Inventors: Yusuf Atesal, Abdullah Celik
  • Publication number: 20190295968
    Abstract: A package is disclosed. The package includes a carrier that comprises a first conductive layer on a first side and a second conductive layer on a second side opposite the first side. The first conductive layer comprises wire bonding pads. The package also includes a semiconductor die that is flip chip mounted on the first side of the carrier.
    Type: Application
    Filed: August 8, 2018
    Publication date: September 26, 2019
    Inventors: Bilge Bayrakci, Abdullah Celik, Winslow Round, Santosh Anil Kudtarkar, Yusuf Atesal, Turusan Kolcuoglu