| 摘要 |
<p>A multi-mono FM transmission and reception system is provided whereby during a portion of the programming a fourchannel music system can be broadcast and received and during another portion of the programming four discreet languages can be broadcast and separately received. An automatic switching system is provided so that with the proper equipment, one receives a fourchannel music program during a musical transmission and a single selected voice channel during voice transmissions. Provision is made so that the main language of the country will be received on a mono receiver.</p> |
