Device with ultrasound adapter
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United States of America Patent
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May 4, 2004
Grant Date -
Jan 2, 2003
app pub date -
May 17, 2001
filing date -
May 23, 2000
priority date (Note) -
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Abstract
A device for operating a tool has an ultrasound adapter with an capacitive electro-acoustic transducer (4) connected to an electrical ultrasonic frequency generator (8) for producing ultrasonic wave for a tool (2) driven by the device, wherein the capacitive electro-acoustic transducer (4) is connected with a secondary winding (5) and the ultrasonic frequency generator (8) is connected with a primary winding (7) of a transformer (6).
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