Ultrasonic directional fiber-optic hydrophone

A high sensitivity, high frequency directional hydrophone is disclosed which utilizes flexible optical waveguide wrapped about an hemispherical mandrel located at the focus of a paraboloidal acoustic reflector.

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Bibliographische Detailangaben
Hauptverfasser:	DRUMMOND, JAMES E
Format:	Patent
Sprache:	eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES MEASURING METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS SOUND-PRODUCING DEVICES TESTING
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Beschreibung
Zusammenfassung:	A high sensitivity, high frequency directional hydrophone is disclosed which utilizes flexible optical waveguide wrapped about an hemispherical mandrel located at the focus of a paraboloidal acoustic reflector.