Freebase(0.00 / 0 votes)Rate this definition: Campestre is a municipality located in the south of the Brazilian state of Minas Gerais. Its population is 24,481 and its area is 54 kmÂ².
Also, there was Philo Farnsworth, a west-coast inventor whose first demonstration of television was in 1927. Like Baird's system, it was electro-mechanical, but by 1929 he had eliminated the moving parts of his system to create the world's first fully electronic system.
1977 â The first true all LED flat panel television TV screen was developed by J. P. Mitchell. 1982 â Seiko introduces the worldâs first LCD TV watch. 1982 â The first mass-produced pocket television was the Sony Watchman FD-210. The Sony Watchman was also the first flat CRT television in production.