Ultrasonic broadband frequency transducer pest repulsion system

Details Ultrasonic broadband frequency transducer pest repulsion system Ultrasonic broadband frequency transducer pest repulsion system

1999-02-26

2000-12-26

Pihulic, Daniel T.

Communications, electrical: acoustic wave systems and devices

Transmitter systems

Animal control

H04B 102

Patent

active

061669962

ABSTRACT:
An ultrasonic broadband frequency transducer pest repulsion system comprises: a variable frequency generator; at least one ultrasonic frequency amplifier coupled to the variable frequency generator; and a transducer unit coupled to the ultrasonic frequency amplifier. The transducer unit comprises: a first transducer tuned at a first frequency located between a lower frequency and an upper frequency; a second transducer tuned at a second frequency located between the first frequency and the upper frequency, and a third transducer tuned at a third frequency located between the second frequency and the upper frequency.

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