67 and the upper projection of anode prongs 52, 58 further to shield these elements from the cathode structure, its leads and terminal prongs. A supporting pedestal 77 is affixed to the lower end of projection 76 and rests upon tube base 51 within the circle of ...
at least in particular instances, signal construction may be dependent upon the bandwidth of any analog-to-digital converters, which might be utilized at440of FIG.4. Further, in response to noise signals being present in RF signal waveforms, accuracy of sensed voltages and currents may be negati...
within the signal to be determined by determining their amplitude with respect to the known DC level. The blank level of the separate chrominance C and luminance Y video signals must also be clamped to a known blank or pedestal level in order to determine the true values of their components....
(The sync and color burst are considered to be the video line timing reference.) The modulating signal is usually a pseudo-random noise-like signal band limited to about 20 Hertz. To effect PK scrambling, for convenience the video is first digitized and separated into its RGB or YUV ...