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An Infrasonic Hydrophone

  • PHYSICAL INSTRUMENTS FOR ECOLOGY, MEDICINE, AND BIOLOGY
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Abstract—

An infrasonic hydrophone has been developed based on the pyroelectric technology. The hydrophone sensor is a thin plate (a pyroelectric element) surrounded by air. Variations in the pressure in air are followed by temperature variations that are perceived by the pyroelectric element.

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Authors and Affiliations

  1. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, 119071, Moscow, Russia

    E. V. Romanenko

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  1. E. V. Romanenko
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Correspondence to E. V. Romanenko.

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Translated by N. Goryacheva

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Romanenko, E.V. An Infrasonic Hydrophone. Instrum Exp Tech 62, 691–693 (2019). https://doi.org/10.1134/S0020441219050099

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  • DOI: https://doi.org/10.1134/S0020441219050099

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