Thin film acoustic array

Details Thin film acoustic array Thin film acoustic array

1997-02-04

2000-01-11

Jaworski, Francis J.

Brush, broom, and mop making

Broom-making machines

Nailing and stapling

310336, A61B 800

Patent

active

060127791

ABSTRACT:
An acoustic array of independently sensitive detecting elements is produced by locating a pattern of electrodes on a piezoelectric polymer film. Sensitivity of the film and a spaced away supporting structure are used to reduce artifacts caused by acoustic reflection in the supporting structure.

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