Brain wave correlation system and method of... - Google Patents
Brain wave correlation system and method of delivering a recorded program of material educational in content
AbstractPatent number: 4008714
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.
Filing date: Feb 4, 1976
Issue date: Feb 22, 1977
Inventors: Jose R. Silva, John M. Narrace