Patents by Inventor Jose R. Silva

Jose R. Silva 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).

  • Patent number: 4072145
    Abstract: A headband assembly for sensing signals of brain wave frequencies of human subjects that includes an adjustable headband adapted to fit various sized heads, constructed to be quickly attached and detached by the wearer, and including electrodes that are shiftable along the headband and of a construction to penetrate the hair of the subject in making skin contact.
    Type: Grant
    Filed: July 19, 1976
    Date of Patent: February 7, 1978
    Inventor: Jose R. Silva
  • Patent number: 4008714
    Abstract: Methods and apparatus are provided for deriving an audible indication of a person's brain wave frequency, and for actuating a tape player or the like to deliver a recorded program of material educational in content when said frequency reaches a preselected frequency value or range. Means may also be included for rendering the audible indication of the measured frequency of the subject person inaudible upon actuation of said tape player.
    Type: Grant
    Filed: February 4, 1976
    Date of Patent: February 22, 1977
    Inventors: Jose R. Silva, John M. Narrace