ELEMENTS OF TELEVISION SYSTEM
AN IMAGE SOURCES: This is the electrical signal representing the visual image, and may be from a professional video camera in the case of live television ,a video tap recorder for play back of recorded image, or telecine with a flying spot scanner for the transfer of motion picture to video
A SOUND SOURCE: this is the electrical signal from a microphone or from the audio output of a video tape recorder
A transmitter which generate radio signal and encode them with picture and sound information
A television antenna coupled to the output of the transmitter for broad casting the encoded signals
A television antenna to receive the broadcast signal
A receiver also called tuner which decoded the picture and sound information from the broadcast signal and whose input is coupled to the antenna of the television set
A display device which turns the electrical signal into visual image
AN audio amplifier and loudspeaker which turns electrical signal into sound waves to accompany the image
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