James F Turchioe

US Patent:

56025238, Feb 11, 1997

Filed:

Oct 30, 1995

Appl. No.:

8/550381

Inventors:

James Turchioe - White Plains NY
Thomas Turchioe - Danville CA

International Classification:

G08B 300

US Classification:

3403842

Abstract:

An animal repelling system, especially for deer which generates a square wave signal output in the ultrasonic frequency range, and which has a piezo-electric driver utilizing a horn type device that produces harmonic distortion so that at any given time the fundamental frequency and harmonic distortion is present in the audio output, and the system is capable of frequency switching to at least 10 different frequencies.