information technologies 

IT-Mainframes
Midrange Systems
IT-Workstations
IT-Peripherie
Electronic Cash Registers
Terminals
ATM`s
Personal-Computers

Comunicationtechnologies 

Comunicationsystems
Telephones
Others

entertainment electronics 

Television-Systems
Video
Audio
Others

household electronics  

Small Systems
Big Systems, refrigerator s.o.

discharge lamps  

fluorescent tube
Beams
Lamps