发明名称 Method for transmitting a broadcast programme signal and an arrangement for receiving a broadcast programme signal transmitted according to this method
摘要 In order to transmit a broadcast signal in which compression and stereo matrixing are provided at the transmitting end, it is proposed that the compression be carried out after the stereo matrixing in order to achieve complete compatibility between stereo and mono reception using companding techniques. The expansion circuit is disposed accordingly at the receiving end in the signal path in front of the stereo matrix.
申请公布号 DE3221731(A1) 申请公布日期 1983.12.15
申请号 DE19823221731 申请日期 1982.06.09
申请人 INSTITUT FUER RUNDFUNKTECHNIK GMBH 发明人 TOBIAS,DIPL.-PHYS. BOSSERT,THEODOR;SPIKOFSKI,GERHARD,DIPL.-ING.
分类号 H04B1/64;H04H20/88;(IPC1-7):H04H5/00;H04B1/62 主分类号 H04B1/64
代理机构 代理人
主权项
地址