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Electronic horn arrangement

  • US 4,204,200 A
  • Filed: 10/11/1978
  • Issued: 05/20/1980
  • Est. Priority Date: 10/11/1978
  • Status: Expired due to Term
First Claim
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1. The invention claimed is a broad spectrum frequency varying horn arrangement which includes direct current power supply means, at least two wave signal generating oscillating circuit means adapted to provide square wave pulsed voltage output of selected amplitude and different fixed frequency, mixing means to additively mix the instantaneous output signals of each signal generating ocillator means to provide a stepwise varying output signal and amplifier means to receive the mixed signals of the oscillator circuit means, amplify said signal and transmit said signal to an audible sound generator means.

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