Power supply apparatus for operation and resonant frequency...

Details Power supply apparatus for operation and resonant frequency... Power supply apparatus for operation and resonant frequency...

2011-07-19

2011-07-19

Le, John H (Department: 2857)

Data processing: measuring, calibrating, or testing

Measurement system in a specific environment

Electrical signal parameter measurement system

C601S002000, C702S060000

Reexamination Certificate

active

07983865

ABSTRACT:
A power supply apparatus for operation supplies a drive signal of a resonant frequency to a surgical instrument to drive the instrument. A recognition section recognizes a surgical instrument connected to the power supply apparatus. A setting section sets a frequency scanning condition according to the surgical instrument recognized by the recognition section. A scanning section scans for the resonant frequency of the surgical instrument on the basis of the frequency scanning condition set by the setting section.

REFERENCES:
patent: 4966131 (1990-10-01), Houghton et al.
patent: 6662127 (2003-12-01), Wiener et al.
patent: 6898536 (2005-05-01), Wiener et al.
patent: 2002-45368 (2002-02-01), None
patent: 2004-216107 (2004-08-01), None
patent: 2005-253874 (2005-09-01), None
patent: 2006-231084 (2006-09-01), None

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