En cherchant des infos sur l'année de conception du LM13700 dans mon JEN Brio49P, je suis tombé la dessus L'histoire du LM13600/700 http://www.idea2ic.com/LM13600/LM13700.html An actual breadboard of the LM13600 has made after it was decided to build the IC. As shown above, it was just two LM3080s a...