3 ms·
GPS provides high quality RTC signals. So the TV could update its time with high accuracy via GPS and countdown a timer.
by tristor 7y ago
GPS provides high quality RTC signals. So the TV could update its time with high accuracy via GPS and countdown a timer.
- SmellyGeekBoy 7y agoThankfully the majority of people use their TV indoors.
- corint 7y agoAll you need is to glimpse 1 satellite for a short while if you're looking for a roughly accurate time. You need 3 to get a position fix, but fewer will still give you the time.