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Emergency vehicle radio transmission system

  • US 5,635,921 A
  • Filed: 01/30/1995
  • Issued: 06/03/1997
  • Est. Priority Date: 01/30/1995
  • Status: Expired due to Fees
First Claim
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1. An emergency radio transmission system for operating at a location wherein a number of remote transmitters are collectively transmitting a number of remote signals on a number of selected frequencies, the emergency radio transmission system comprising:

  • a. frequency determining means for determining the number of selected frequencies at the location; and

    b. transmitting means operative in combination with said frequency determining means for transmitting a local signal on said number of selected frequencies.

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