US Patent 11671047 Voice coil actuator driver signal generator
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US Patent 11671047 Voice coil actuator driver signal generator
Article
An apparatus and a method for generating a voice coil actuator (VCA) signal is described. A drive signal is generated to drive the VCA and a resulting current signal from the VCA detected. The frequency of the drive signal is adapted in response to detecting an asymmetry in the current signal.
Infobox
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Patent Jurisdiction
Patent Number
116710470
Date of Patent
June 6, 2023
0Patent Application Number
171399300
Date Filed
December 31, 2020
0Patent Citations
Patent Primary Examiner
CPC Code
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