Multifunction digitizer for use with computer, has digitizer board and microphone whose signals are transmitted to computer and third party, where signals from party are transmitted to digitizer which outputs signals to loudspeaker

摘要

The digitizer has a digitizer board with an associated digitizer pin. A microphone (12) is provided for intake of sound signals and a loudspeaker (11) for reproduction of the sound signals. Signals from the digitizer board and the microphone are transmitted by the digitizer to a computer (2) and to a third party over a network. Signals from the party are transmitted to the digitizer which outputs the signals to the loudspeaker.