View Single Post
  #71  
Old 12-16-2020, 09:27 AM
old_tv_nut's Avatar
old_tv_nut old_tv_nut is offline
See yourself on Color TV!
 
Join Date: Jul 2004
Location: Rancho Sahuarita
Posts: 7,794
[QUOTE=DavGoodlin;3229725 ...I assume the noise inverter is meant to clip video, leaving clean sync pulses...[/QUOTE]

The noise inverter is expected to clip noise pulses that go in the direction of sync but are momentarily bigger than sync, like impulse noise from motors. It does not clip video, which is opposite polarity of noise pulses.
__________________
www.bretl.com
Old TV literature, New York World's Fair, and other miscellany
Reply With Quote