A patent was issued for the Shark Stopper, an acoustic device to ward off sharks.
From the poseidonsciences.scienceblog.com
They had readied a long range hailing and acoustic device, which can emit a low-pitched sound to distract a suspect.
From the kentucky.com
The solution was to have the circuit and ion speak to each other through the intermediary of an acoustic device.
From the sciencedaily.com
Using their acoustic device they counted voices in a flock of white whales and estimated the number of animals at about forty, which coincided with visual survey data.
From the sciencedaily.com
A slotted boundary acoustic wave device.
From the orlandosentinel.com
With these issues in mind, Gerstein and his colleagues developed an acoustic alerting device specifically tailored to exploit the manatees'hearing ability.
From the sciencedaily.com
Scientists at The University of Nottingham, in collaboration with colleagues in the Ukraine, have produced a new type of acoustic laser device called a Saser.
From the sciencedaily.com
A temperature compensated surface acoustic wave device and method having buried interdigital transducers for providing an improved insertion loss and quality factor.
From the orlandosentinel.com
From the seafloor, the device transmits an acoustic pulse and then listens for the echo from the sea surface.