Patents by Inventor Apurva Chaudhari

Apurva Chaudhari 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).

  • Publication number: 20070202360
    Abstract: Gallium nitride material transistors and methods associated with the same are provided. The transistors may be used in power applications by amplifying an input signal to produce an output signal having increased power. The transistors may be designed to transmit the majority of the output signal within a specific transmission channel (defined in terms of frequency), while minimizing transmission in adjacent channels. This ability gives the transistors excellent linearity which results in high signal quality and limits errors in transmitted data. Such properties enable the transistors to be used in RF power applications including wideband power applications (e.g., WiMAX, WiBRO, and others) based on OFDM modulation.
    Type: Application
    Filed: October 4, 2006
    Publication date: August 30, 2007
    Applicant: Nitronex Corporation
    Inventors: Apurva Chaudhari, Jeffrey Marquart, Walter Nagy, Kevin Linthicum
  • Publication number: 20070120147
    Abstract: Gallium nitride material transistors and methods associated with the same are provided. The transistors may be used in power applications by amplifying an input signal to produce an output signal having increased power. The transistors may be designed to transmit the majority of the output signal within a specific transmission channel (defined in terms of frequency), while minimizing transmission in adjacent channels. This ability gives the transistors excellent linearity which results in high signal quality and limits errors in transmitted data. The transistors may be designed to achieve low ACPR values (a measure of excellent linearity), while still operating at high drain efficiencies and/or high output powers. Such properties enable the transistors to be used in RF power applications including third generation (3G) power applications based on W-CDMA modulation.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 31, 2007
    Applicant: Nitronex Corporation
    Inventors: Walter Nagy, Ricardo Borges, Jeffrey Brown, Apurva Chaudhari, James Cook, Allen Hanson, Jerry Johnson, Kevin Linthicum, Edwin Piner, Pradeep Rajagopal, John Roberts, Sameer Singhal, Robert Therrien, Andrei Vescan
  • Publication number: 20050167775
    Abstract: Gallium nitride material transistors and methods associated with the same are provided. The transistors may be used in power applications by amplifying an input signal to produce an output signal having increased power. The transistors may be designed to transmit the majority of the output signal within a specific transmission channel (defined in terms of frequency), while minimizing transmission in adjacent channels. This ability gives the transistors excellent linearity which results in high signal quality and limits errors in transmitted data. The transistors may be designed to achieve low ACPR values (a measure of excellent linearity), while still operating at high drain efficiencies and/or high output powers. Such properties enable the transistors to be used in RF power applications including third generation (3G) power applications based on W-CDMA modulation.
    Type: Application
    Filed: August 5, 2004
    Publication date: August 4, 2005
    Applicant: Nitronex Corporation
    Inventors: Walter Nagy, Ricardo Borges, Jeffrey Brown, Apurva Chaudhari, James Cook, Allen Hanson, Jerry Johnson, Kevin Linthicum, Edwin Piner, Pradeep Rajagopal, John Roberts, Sameer Singhal, Robert Therrien, Andrei Vescan