| 摘要 |
PURPOSE: A multi video data transmission system is provided to transmit audio and video data to many and unspecified persons using a video system including a radio transmitter. CONSTITUTION: A multi video data transmission system is composed of a single video transmission system including a radio interface circuit, a band pass filter(104), an automatic signal level control circuit(102,103), an automatic data converting circuit(105) and a microprocessor for automatically processing various data items input and output, and many and unspecified reception systems including a radio interface circuit, a band pass filter, an automatic signal level control circuit, an automatic data converting circuit and a microprocessor for automatically processing input/output data. The single transmission system transmits audio and video data to the many and unspecified reception system.
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