technoguy

I think The elements of a simple television system are:An image source - this may be a camera for live pick-up of images or a flying spot scanner for transmission of films A sound source. A transmitter, which modulates one or more television signals with both picture and sound information for transmission. A receiver (television) which recovers the picture and sound signals from the television broadcast. A display device, which turns the electrical signals into visible light and audible sound.