Definitions for "Video Signal"
Any signal carrying information to be displayed.
A signal comprising frequencies normally required to transmit pictorial information.
A signal having the frequency range normally required to carry visual information. The range is 1 to 6 MHz.
Keywords:  secam, pal, hdtv, ntsc, ietf
Currently there are three, established standards in the word for composite, color encoded video: NTSC, PAL, SECAM. HDTV is a new international standard that has been developed and adopted in Japan. More recently, MPEG has appeared as a world standard for digital television broadcasting. The adoption of a common, international standard for video transmission has been one primary focus of the IETF.
an electrical voltage that fluctuates over time
Keywords:  pixels, series, frame, line
a series of frames, each frame a series of lines, each line a series of pixels