Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
January 7, 2020
Patent Application Number
16233447
Date Filed
December 27, 2018
Patent Citations Received
Patent Primary Examiner
Patent abstract
Rendering of a haptic effect at a target frequency or frequency range by providing a moveable mass configured to be driven at a resonance frequency of a primary spring coupled to the moveable mass. Then, an auxiliary spring is temporarily engaged with the moveable mass to tune the resonance frequency to the target frequency or frequency range.
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