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Method and apparatus for focussing ultrasonic energy

  • US 20050143677A1
  • Filed: 01/28/2003
  • Published: 06/30/2005
  • Est. Priority Date: 01/29/2002
  • Status: Active Grant
First Claim
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1. An apparatus for focusing a beam of ultrasonic vibration comprising means to generate ultrasonic vibrations and lens means affixed to said generating means and adapted to focus said ultrasonic vibration at a predetermined zone.

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