Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate
2007-07-11
2009-12-08
Budd, Mark (Department: 2837)
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
C310S317000
Reexamination Certificate
active
07629726
ABSTRACT:
An ultrasound system for providing megasonics and ultrasonics to a liquid at different frequencies and/or sweeping frequencies with associated generators, transducers, operations between resonance and anti-resonance, non-resistive output with phase shift, multiple/sweep/single frequency modes, individually controlled sections, gate drive power control, variable inductive compensation for temperature changes, parallel inductor matching, stacked ceramics and non-volatile memory storage of fault, error and failure history.
REFERENCES:
patent: 4554477 (1985-11-01), Ratcliff
patent: 4588917 (1986-05-01), Ratcliff
patent: 4736130 (1988-04-01), Puskas
patent: 6019852 (2000-02-01), Pedziwiatr et al.
patent: 6273100 (2001-08-01), Andreas et al.
patent: 6308369 (2001-10-01), Garcia et al.
patent: 6433460 (2002-08-01), Puskas
patent: 7135807 (2006-11-01), Min et al.
patent: 7514844 (2009-04-01), Unkrich
patent: 2005/0017599 (2005-01-01), Puskas
patent: 10-2002-0068455 (2002-08-01), None
patent: 10-2007-0044383 (2007-04-01), None
Budd Mark
Phillips Lytle LLP
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