The next two articles with semiconductors.
pt3 :
https://www.maximus-randd.com/tv-tuner-history-pt3.html
and :
pt4 :
https://www.maximus-randd.com/tv-tuner-history-pt4.html
but in fact it is more decent to visit the website of the author, who earns all the credits for these publications to show the full range of his knowledge and interests.
https://www.maximus-randd.com/
Jard N.