METHOD AND DEVICE FOR SCARING BIRDS ACOUSTICALLY, IN PARTICULAR FOR AN AIRCRAFT
A device for acoustically scaring avian species includes means for emitting an acoustic sequence including the repetition of a combination of at least three categories of different synthetic signals, including warning signals representative of alert noises from birds of prey, interspecies distress s...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A device for acoustically scaring avian species includes means for emitting an acoustic sequence including the repetition of a combination of at least three categories of different synthetic signals, including warning signals representative of alert noises from birds of prey, interspecies distress signals, and taking-flight signals from various species representing beatings of wings. |
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