A I

Consumer and professional electronic products, namely, Digital to analog converters, Compact disc transports in the nature of devices for transporting voice and video communications from compact discs to network infrastructures and communications protocols, Digital turntables, Compact disc players, Analog to digital converters, and Fiber optic transmission systems comprised of a receiver that receives digital information in electrical form, a converter that converts the information to a format that can be transmitted by light laser, a light laser that generates the light pulses, fiber optic cable through which the light is transported, and a receiver in a converter to convert the light pulse into an electrical system