27 May
2013
27 May
'13
5:40 p.m.
On 05/27/2013 05:21 PM, Tony Duell wrote:
An excellent example of the genius of Barrie Gilbert! That character
generator circuit was patented in 1969.
-Dave
--
Dave McGuire, AK4HZ
New Kensington, PA
sourced
digital chips except ROMs in the circuit diagrams I've
studied. I think Tek did make a fair number of their own analog
chips in that time frame, though.
What about the readout/display chips in a 7000 series 'scope? Or are
those later?