Patents Assigned to The Sapling Company, Inc. of Huntingdon Valley, PA.
  • Audio amplification system
    Patent number: 8144892
    Abstract: A wireless audio amplification system for classrooms and the like includes a system that allows for advanced listening and learning audio tools. The invention combines radio frequency and infrared technologies into one integrated system. A microphone includes a radio frequency receiver and an infrared transceiver. The microphone transmits voice signals to an audio amplifier unit that includes a radio frequency transceiver and an infrared transceiver.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: March 27, 2012
    Assignee: The Sapling Company, Inc. of Huntingdon Valley, PA.
    Inventors: Ilan Shemesh, Ido Roseman