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Receiving apparatus, signal demodulating method, antenna apparatus, receiving system and antenna direction adjusting method

  • US 5,966,638 A
  • Filed: 10/30/1998
  • Issued: 10/12/1999
  • Est. Priority Date: 04/25/1995
  • Status: Expired due to Term
First Claim
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1. An SHF-band receiving apparatus for demodulating an SHF-band signal comprises:

  • antenna means having an outdoor converter;

    a signal cable for supplying a signal from said converter;

    an indoor unit for receiving a signal from said converter having;

    demodulating means for demodulating a signal from the converter,detection means for detecting a detection signal representative the direction of said antenna from a demodulated signal of said demodulating means;

    modulating means for modulating said detection signal with a carrier signal, andoutput means for supplying a signal from said modulating means to said antenna through said signal cable, and for displaying information of the antenna direction at the output-end of said signal cable.

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