Patents Assigned to Pama Electronics
  • Patent number: 4969867
    Abstract: Apparatus for promoting sleep in an individual, comprises a blanket, mattress, pillow or similar article adapted to be placed against and/or around the individual; a plurality of compressional-wave transducers incorporated in the article at a plurality of locations for producing compressional waves; and an electrical circuit for generating electrical signals energizing the transducers to produce sleep-promoting compressional waves at the plurality of different locations.
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: November 13, 1990
    Assignee: Pama Electronics
    Inventor: Ruben Cohen