Skip to main content
. Author manuscript; available in PMC: 2019 Dec 26.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2014 Jan;61(1):62–75. doi: 10.1109/TUFFC.2014.6689776

2.

2.

Magnitude and phase of M1 membrane hydrophone measured by the FDA and the Physikalisch-Technische Bundesanstalt (PTB, Braunschweig, Germany).