Radio data communication apparatus

Radio data communication apparatus

  • CN 1,411,261 A
  • Filed: 09/24/2001
  • Published: 04/16/2003
  • Est. Priority Date: 09/24/2001
  • Status: Abandoned Application
First Claim
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1. wireless data communication device includes:

  • One wireless modem, it has a data-signal link and a computer link;

    One wireless telephonic machine is connected to public telephone network via telephone wire;

    One wireless telephonic microphone connects this radio apparatus main frame via wireless channel;

    AndOne signal connecting line, at least include three core connecting lines, this signal connecting line is connected in the data-signal link of this radio telephone microphone and wireless modem, and wherein the first core connecting line is that to be used to transmit the modem analoging sound signal be to be to be used to transmit the analoging sound signal of microphone generating of radio telephone microphone to wireless modem as bridging line or earth connection, the 3rd core connecting line to sound expander, the second core connecting line of radio telephone microphone.

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