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发明名称
短波电视
摘要
当前电视带宽为6兆赫,用微波传送,传送距离约几十公里。本发明采用间波调制法,将电视信号带宽压缩到100千赫以内,能用短波传送,通过电离层反射,传送距离能达一千多公里。由于带宽窄,发射台能大量增加。
申请公布号
CN86108256A
申请公布日期
1987.07.08
申请号
CN86108256
申请日期
1986.12.15
申请人
杨光宇
发明人
杨光宇
分类号
H04N5/40
主分类号
H04N5/40
代理机构
代理人
主权项
1、一种短波电视,其特征是用短波波段作为载波发送电视信号。
地址
内蒙古自治区呼和浩特市经委经济管理干部学院
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