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Alternate radio transmitter and method for operating the same

  • US 8,421,671 B2
  • Filed: 12/04/2010
  • Issued: 04/16/2013
  • Est. Priority Date: 10/15/2010
  • Status: Active Grant
First Claim
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1. An alternate radio transmitter including:

  • a processor for providing a digital signal;

    a modulator for modulating the digital signal into an amplitude modulated (AM) signal and a frequency shift keyed (FSK) signal, thus providing at least two modulated signals;

    a PLL unit for mixing the modulated signals, thus providing an output signal; and

    a radio transmission unit for transmitting the output signal.

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