Electrical components
Electric plugs
Conformity
Television equipment
Quality
Domestic
Signal transmission
Compatibility
Binary digits
Electric connectors
Series connection
Control signals
Video signals
Signal devices
Electric contacts
Electrical connections
Electronic equipment and components
Video tape recorders
Signals
Domestic electrical installations
Error detection
Signal processing
Acoustic signals
Television receivers
Audiovisual materials
Electric sockets
Communication equipment
Frames (data transmission)