isn't it intersting when you see a topic and you say "I just saw
something in a trade journal...."

OK...ECN Feb  (so I am behind in my reading), "single chip Video decoder
for teletext and intercast"  VPX 3225D by ITT Inermetall in Germany

overview...

44 PLCC, aquires and displays various data standards including
VPS,CC,NABTS (intercast) and WST teletext

may not do what you want....but just passing the info along.  If anyone
wants, I could scan the text on it and post as a .jpg file