Patents by Inventor Oguzhan Uyar

Oguzhan Uyar 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).

  • Linearization circuits and methods for multilevel power amplifier systems
    Patent number: 10658981
    Abstract: Circuits and methods for achieving high linearity, high efficiency power amplifiers, including digital predistortion (DPD) and pulse cancellation in switched-state RF power amplifier systems are described.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: May 19, 2020
    Assignee: Eta Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • Linearization circuits and methods for multilevel power amplifier systems
    Patent number: 10622949
    Abstract: Circuits and methods for achieving high linearity, high efficiency power amplifiers, including digital predistortion (DPD) and pulse cancellation in switched-state RF power amplifier systems are described.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: April 14, 2020
    Assignee: Eta Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • Linearization Circuits And Methods For Multilevel Power Amplifier Systems
    Publication number: 20190074797
    Abstract: Circuits and methods for achieving high linearity, high efficiency power amplifiers, including digital predistortion (DPD) and pulse cancellation in switched-state RF power amplifier systems are described.
    Type: Application
    Filed: November 1, 2018
    Publication date: March 7, 2019
    Applicant: Eta Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • Linearization circuits and methods for multilevel power amplifier systems
    Patent number: 10164577
    Abstract: Circuits and methods for achieving high linearity, high efficiency power amplifiers, including digital predistortion (DPD) and pulse cancellation in switched-state RF power amplifier systems are described.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: December 25, 2018
    Assignee: ETA DEVICES, INC.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • RF amplifier having a transition shaping filter
    Patent number: 10038461
    Abstract: A radio frequency (RF) power amplifier system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. In embodiments where multiple power amplifiers are used, a combiner may be provided to combine outputs of the power amplifiers.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: July 31, 2018
    Assignee: Eta Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • Asymmetric multilevel backoff amplifier with radio-frequency splitter
    Patent number: 9768732
    Abstract: A radio frequency (RF) amplification system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. The system may include a single digital-to-RF modulator and a power divider to drive multiple power amplifiers. A power combiner may also be provided to combine outputs of the power amplifiers. In at least one implementation, amplitude adjustment of the RF input signals of the one or more power amplifiers may be used to provide transmit power control and/or power backoff.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: September 19, 2017
    Assignee: Eta Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, David J. Perreault, Oguzhan Uyar
  • Asymmetric Multilevel Backoff Amplifier with Radio-Frequency Splitter
    Publication number: 20170070194
    Abstract: A radio frequency (RF) amplification system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. The system may include a single digital-to-RF modulator and a power divider to drive multiple power amplifiers. A power combiner may also be provided to combine outputs of the power amplifiers. In at least one implementation, amplitude adjustment of the RF input signals of the one or more power amplifiers may be used to provide transmit power control and/or power backoff.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 9, 2017
    Applicant: Eta Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, David J. Perreault, Oguzhan Uyar
  • RF Amplifier Having A Transition Shaping Filter
    Publication number: 20170063407
    Abstract: A radio frequency (RF) power amplifier system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. In embodiments where multiple power amplifiers are used, a combiner may be provided to combine outputs of the power amplifiers.
    Type: Application
    Filed: October 6, 2016
    Publication date: March 2, 2017
    Applicant: Eta Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • Asymmetric multilevel backoff amplifier with radio-frequency splitter
    Patent number: 9537456
    Abstract: A radio frequency (RF) amplification system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. The system may include a single digital-to-RF modulator and a power divider to drive multiple power amplifiers. A power combiner may also be provided to combine outputs of the power amplifiers. In at least one implementation, amplitude adjustment of the RF input signals of the one or more power amplifiers may be used to provide transmit power control and/or power backoff.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: January 3, 2017
    Assignee: Eta Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, David J. Perreault, Oguzhan Uyar
  • RF amplifier having a transition shaping filter
    Patent number: 9490752
    Abstract: A radio frequency (RF) power amplifier system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. In embodiments where multiple power amplifiers are used, a combiner may be provided to combine outputs of the power amplifiers.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: November 8, 2016
    Assignee: ETA DEVICES, INC.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • Asymmetric Multilevel Backoff Amplifier with Radio-Frequency Splitter
    Publication number: 20160164466
    Abstract: A radio frequency (RF) amplification system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. The system may include a single digital-to-RF modulator and a power divider to drive multiple power amplifiers. A power combiner may also be provided to combine outputs of the power amplifiers. In at least one implementation, amplitude adjustment of the RF input signals of the one or more power amplifiers may be used to provide transmit power control and/or power backoff.
    Type: Application
    Filed: October 22, 2015
    Publication date: June 9, 2016
    Inventors: Mark A. Briffa, Joel L. Dawson, David J. Perreault, Oguzhan Uyar
  • RF Amplifier Having A Transition Shaping Filter
    Publication number: 20160065138
    Abstract: A radio frequency (RF) power amplifier system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. In embodiments where multiple power amplifiers are used, a combiner may be provided to combine outputs of the power amplifiers.
    Type: Application
    Filed: November 6, 2015
    Publication date: March 3, 2016
    Applicant: ETA DEVICES, INC.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • Linearization Circuits And Methods For Multilevel Power Amplifier Systems
    Publication number: 20150372646
    Abstract: Circuits and methods for achieving high linearity, high efficiency power amplifiers, including digital predistortion (DPD) and pulse cancellation in switched-state RF power amplifier systems are described.
    Type: Application
    Filed: August 27, 2015
    Publication date: December 24, 2015
    Applicant: ETA DEVICES, INC.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • RF amplifier having discrete supply voltages
    Patent number: 9209758
    Abstract: A radio frequency (RF) power amplifier system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. In embodiments where multiple power amplifiers are used, a combiner may be provided to combine outputs of the power amplifiers.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: December 8, 2015
    Assignee: Eta Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • Method and apparatus for multilevel power amplification
    Patent number: 9172336
    Abstract: Circuits and methods for performing multilevel power amplification using multiple different supply voltages or states are disclosed. In some embodiments, power amplifiers are provided that switch between three or more supply voltages or states.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: October 27, 2015
    Assignee: Ela Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • Transmitter architecture and related methods
    Patent number: 9166536
    Abstract: A radio frequency (RF) transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. In embodiments where multiple power amplifiers are used, a combiner may be provided to combine outputs of the power amplifiers. In at least one implementation, amplitude adjustment of the RF input signals of the one or more power amplifiers may be used to provide transmit power control and/or power backoff for the RF transmitter.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: October 20, 2015
    Assignee: Eta Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • Linearization circuits and methods for multilevel power amplifier systems
    Patent number: 9160287
    Abstract: Circuits and methods for achieving high linearity, high efficiency power amplifiers, including digital predistortion (DPD) and pulse cancellation in switched-state RF power amplifier systems are described.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: October 13, 2015
    Assignee: Eta Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • RF Amplifier Having Discrete Supply Voltages
    Publication number: 20150194940
    Abstract: A radio frequency (RF) power amplifier system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. In embodiments where multiple power amplifiers are used, a combiner may be provided to combine outputs of the power amplifiers.
    Type: Application
    Filed: March 24, 2015
    Publication date: July 9, 2015
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • RF amplifier architecture and related techniques
    Patent number: 9020453
    Abstract: A radio frequency (RF) power amplifier system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. In embodiments where multiple power amplifiers are used, a combiner may be provided to combine outputs of the power amplifiers.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: April 28, 2015
    Assignee: ETA Devices, Inc.
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar
  • RF Amplifier Architecture and Related Techniques
    Publication number: 20140335805
    Abstract: A radio frequency (RF) power amplifier system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. In embodiments where multiple power amplifiers are used, a combiner may be provided to combine outputs of the power amplifiers.
    Type: Application
    Filed: July 23, 2014
    Publication date: November 13, 2014
    Inventors: Mark A. Briffa, Joel L. Dawson, John E. DeRoo, Krenar Komoni, David J. Perreault, Oguzhan Uyar