Measuring and testing – Vibration – Resonance – frequency – or amplitude study
Reexamination Certificate
2008-09-09
2008-09-09
Chapman, John E (Department: 2856)
Measuring and testing
Vibration
Resonance, frequency, or amplitude study
C073S001820, C073S105000
Reexamination Certificate
active
11458000
ABSTRACT:
In accordance with the invention, the spring constant of a scanning probe microscope cantilever mechanically coupled to a microelectromechanical system (MEMS) actuator may be determined in-situ using a frequency resonance method.
REFERENCES:
patent: 6145374 (2000-11-01), Zypman Niechonski et al.
patent: 6799464 (2004-10-01), Guerra-Vela et al.
patent: 2006/0267596 (2006-11-01), Cumpson
Hoen Storrs T.
Workman Richard K.
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