Patents by Inventor Sanjay Marthanda

Sanjay Marthanda 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).

  • Switching power amplifier for quantized signals
    Patent number: 8493145
    Abstract: An apparatus and method for communications are disclosed. The apparatus may include an a quantizer having three levels, and a switching power amplifier configured to drive a load having first and second terminals, wherein the switching power amplifier is further configured to switch the first and second terminals between first and second power rails only if the output from the quantizer is at one of the three levels.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: July 23, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Harinath Garudadri, Somdeb Majumdar, Daniel Keyes Butterfield, Yi Tang, Sanjay Marthanda
  • SWITCHING POWER AMPLIFIER FOR QUANTIZED SIGNALS
    Publication number: 20110222703
    Abstract: An apparatus and method for communications are disclosed. The apparatus may include an a quantizer having three levels, and a switching power amplifier configured to drive a load having first and second terminals, wherein the switching power amplifier is further configured to switch the first and second terminals between first and second power rails only if the output from the quantizer is at one of the three levels.
    Type: Application
    Filed: May 20, 2011
    Publication date: September 15, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Harinath Garudadri, Somdeb Majumdar, Daniel Keyes Butterfield, Yi Tang, Sanjay Marthanda
  • Switching power amplifier for quantized signals
    Patent number: 7969242
    Abstract: An apparatus and method for communications are disclosed. The apparatus may include an a quantizer having three levels, and a switching power amplifier configured to drive a load having first and second terminals, wherein the switching power amplifier is further configured to switch the first and second terminals between first and second power rails only if the output from the quantizer is at one of the three levels.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: June 28, 2011
    Assignee: QUALCOMM Incorporated
    Inventors: Harinath Garudadri, Somdeb Majumdar, Daniel Keyes Butterfield, Yi Tang, Sanjay Marthanda
  • SWITCHING POWER AMPLIFIER FOR QUANTIZED SIGNALS
    Publication number: 20100019845
    Abstract: An apparatus and method for communications are disclosed. The apparatus may include an a quantizer having three levels, and a switching power amplifier configured to drive a load having first and second terminals, wherein the switching power amplifier is further configured to switch the first and second terminals between first and second power rails only if the output from the quantizer is at one of the three levels.
    Type: Application
    Filed: November 26, 2008
    Publication date: January 28, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Harinath Garudadri, Somdeb Majumdar, Daniel Keyes Butterfield, Yi Tang, Sanjay Marthanda