发明名称 Satellitenrundfunk-Empfangssystem
摘要 A control signal indicating the reception level by a receiver (15) of the electric waves for satellite broadcasting is supplied over a signal cable (13) interconnecting the satellite antenna (11) and the receiver (15) to a reception level indicator (14) provided on the cable (13) in the vicinity of the satellite antenna (11) so that the reception level indication may be viewed in the vicinity of the satellite antenna (11). The control signal is the signal modulating the voice sampling clocks as a carrier wave, which voice sampling clocks are high-frequency signals reproduced in the receiver (15). The result is that the satellite antenna may be installed easily and the necessity of providing a carrier wave oscillator for generating the carrier wave may be eliminated to achieve reduction of costs. <IMAGE>
申请公布号 DE69223125(D1) 申请公布日期 1997.12.18
申请号 DE1992623125 申请日期 1992.12.18
申请人 SONY CORP., TOKIO/TOKYO, JP 发明人 YUZAWA, KEIJI, C/O SONY CORPORATION, TOKYO, JP
分类号 H04B1/16;H04B1/18;H04H40/90;H04N5/445;H04N7/20 主分类号 H04B1/16
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