cable television vs teletype

cable television

noun
  • Television received through coaxial cables; specifically, a TV service that provides reception to suburbs or other residential areas through utility lines and offering a wide variety of TV channels through satellite reception. 

teletype

noun
  • The telegrams produced by this device. 

  • An early input/output device for mainframe computers. 

  • A telegraph that automatically prints transmited messages in letters rather than Morse code or other symbols, typically resembling a typewriter in appearance. 

verb
  • To use a teletype. 

How often have the words cable television and teletype occurred in a corpus of books? (source: Google Ngram Viewer )