Oscillators – Automatic frequency stabilization using a phase or frequency... – Particular frequency control means
Reexamination Certificate
2008-09-30
2010-11-23
Mis, David (Department: 2817)
Oscillators
Automatic frequency stabilization using a phase or frequency...
Particular frequency control means
C315S111210
Reexamination Certificate
active
07839223
ABSTRACT:
A method and apparatus for tuning the operational frequency of an electrical generator coupled to a time-varying load is described. One illustrative embodiment rapidly calculates an error (reflection coefficient magnitude) at the current operational frequency of the electrical generator; adjusts the frequency of the electrical generator by an initial step size so; rapidly calculates a second error; and if the magnitude of the second error is smaller than the magnitude of the first error, then the step size is increased and the frequency is adjusted by the increased step size.
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Jung, Jong Han, “International Search Report re Application No. PCT/US09/037001”, Oct. 16, 2009, Published in: PCT.
Roberg Jeff
Van Zyl Gideon
Advanced Energy Industries Inc.
Mis David
Neugeboren O'Dowd PC
O'Dowd Sean R.
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