timebase
Noun
Meaning
timebase (plural timebases)
(television, electronics) A time period used as a base measurement or frequency.
Examples
Being plugged into the wall is obviously a major drawback, but had one advantage: the timebase for the clock was driven off of a rectified version of 60 cycle AC current.
Horizontal hold and vertical hold The lack of precision timing components in early television receivers meant that the timebase circuits occasionally needed manual adjustment.
The daily rotation of the Earth is somewhat irregular (see ΔT ) and is slowing down slightly; atomic clocks constitute a much more stable timebase.
The output waveforms from the timebase amplifiers are fed to the horizontal and vertical deflection coils wrapped around the CRT tube.