Ultrasound radiating members for catheter

Metal working – Piezoelectric device making

Reexamination Certificate

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Details

C029S594000, C029S847000, C029S417000, C310S368000

Reexamination Certificate

active

07818854

ABSTRACT:
A method comprises providing a substantially planar slab of piezoelectric material having a top surface. The method further comprises drilling a plurality of holes through the top surface and into the slab. The method further comprises making a plurality of cuts through the top surface and into the slab. The cuts form a plurality of polygons that are generally centered about one of the holes. The method further comprises plating the slab with an electrically conductive material. The method further comprises removing the electrically conductive material from the top surface of the slab. The method further comprises cutting the slab substantially parallel to the top surface.

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