Now showing items 1-1 of 1

    • Sound emitting device for behavior modification 

      Hunter, Jon F. (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 1991-10-29)
      A device for modifying the undesirable behavior of animals is disclosed which utilizes integrated circuitry to achieve a small size and light weight. Discrimination circuitry analyzes audible indications of undesirable ...