|
1942
|
Egon Graf builds an electric motocycle
|
| 1945 |
Foundation of the EGRA corporation
by Egon Graf in Ehningen near Böblingen
Capacitors for radio sets
AC capacitors for electrical motors
TESLA transformers
|
| 1954 |
Starter capacitors for fluorescent lamps
|
| 1955 |
design and manufacturing of high voltage
capacitors
generators
transformers
control units
high voltage capacitors for electron microscopy
|
1965 |
design and manufacturing
of electro filters for air cleaning, using 100kV high voltage
high voltage transformers for dental x ray generators
high voltage test equipment for vitality testing in dental medical analysis
|
| 1970 |
design and manufacturing of a magneto therapy system
portable high voltage generator for an „electro brush“
|
| 1984 |
series production start
of the first types of small high voltage generators
using intermediate frequency technique
|
| 1985 |
management phase-over to Harry Graf,
the son of the corporation founder
|
| 1990 |
Modularisation of all major types of high voltage generators
|
| 2002 |
start of series production
of miniaturized high voltage generators
for paint robots in the automotive industry
|
