Patents by Inventor David Landron

David Landron 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).

  • System and method for adjusting microphone gain based on volume setting of a mobile device
    Publication number: 20070253578
    Abstract: Described is a mobile device having a microphone to receive audible input and an audio circuit to transform the audible input into an electrical signal, the audio circuit including a variable gain amplifier to amplify the electrical signal, a gain of the variable gain amplifier being set based on a volume setting of the mobile device, the gain being inversely proportional to the volume setting.
    Type: Application
    Filed: April 19, 2006
    Publication date: November 1, 2007
    Inventors: Michael Verdecanna, David Landron
  • Adapter unit for a personal digital assistant having automatically configurable application buttons
    Publication number: 20050086410
    Abstract: The present invention relates generally to an adapter unit for a personal digital assistant. More specifically, this invention relates to an adapter unit that provides additional functionality, and improved ergonomics and increased ruggedness to the personal digital assistant. The additional functionality includes the ability to automatically change the function of one or more of the application buttons on the personal digital assistant upon the attachment of the adapter unit.
    Type: Application
    Filed: October 28, 2004
    Publication date: April 21, 2005
    Applicant: Symbol Technologies, Inc.
    Inventors: David Landron, Robert Sandler, Mark Sidor, Dominick Salvato, Michael Sasloff