1980 to 1983 in Schneider Brazil
The company was manufacturing train controllers for Sao Paulo City Subway. This involves manufacture the electronic board, test it and test their backplane. I stayed 8 months in the traction and signalization division studying the following equipments
- SATAN - A programmable machine to make static tests of electronic boards, mainly with discrete logic and operational amplifieers
- APEC- A programmable machine to test the backplane that connected the diffents boads
- Cabling Machine- A programmable x-y postilionner so that people only press a tool similar to wire-wrap to make connection in back planes
- Techniques for board assembling and welding
1985 - Automatic testing machine
In 1985, I integrated the team that developed a PC Based automatic testing machine for testing the digital boards of telephonic switching manufactured by Ericsson- Brazil