Publications by Hugh M Lewis

Publications by authors named "Hugh M Lewis"

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Scanning head with 128-element 20-MHz PVDF linear array transducer.

Stephen J Carey Christian Brox-Nilsen Hugh M Lewis Christopher M Gregory John V Hatfield

IEEE Trans Ultrason Ferroelectr Freq Control

August 2009

A scanning head has been designed and fabricated that incorporates a 20-MHz, 128-element linear transducer. The scanning head also incorporates -200 V pulsers and a custom 16-channel amplifier. The transducer was constructed with 28 microm PVDF film with an element pitch of 250 microm.

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