초록 ▼

Communication between a personal computer and an electronic organizer is conducted through the audio input port and the audio output port of the personal computer. The communication interface device of this invention comprises: an output line to be connected with an electronic organizer and the audi

Communication between a personal computer and an electronic organizer is conducted through the audio input port and the audio output port of the personal computer. The communication interface device of this invention comprises: an output line to be connected with an electronic organizer and the audio input port of the personal computer; an input line to be connected with an electronic organizer and the audio output port of the personal computer; a voltage regulator to regulate voltages of said output line and said input line; and a voltage detector to detect voltage of the audio output port of the personal computer and the input port of the personal computer. The interface device generates control signals to the personal computer and the electronic organizer to enable the communication therebetween when both are ready to communicate.

대표청구항 ▼

[ What is claimed is:] [1.] A non-modulating type communication interface device between an electronic organizer and a personal computer, said personal computer being provided with an audio input port and an audio output port, said communication interface device for enabling communication between sa

[ What is claimed is:] [1.] A non-modulating type communication interface device between an electronic organizer and a personal computer, said personal computer being provided with an audio input port and an audio output port, said communication interface device for enabling communication between said electronic organizer and said audio input port and said audio outport port of said personal computer, without employing a mouse port or a game port of said personal computer, said communication interface device comprising:an output line with one end for connection with a data output port of said electronic organizer and another end for connection with said audio input port of said personal computer;an input line with one end for connection with a data input port of said electronic organizer and another end for connection with said audio output port of said personal computer;a voltage regulating means for regulating unmodulated voltages of said output line and said input line so that said unmodulated voltages are detectable by said electronic organizer and said personal computer.