Method for driving an actuator, actuator drive, and apparatus comprising an actuator

An actuator driver circuit comprises a drive signal source ( 60 ) and an electrical damping element ( 100 ) having a negative resistance connected in series with the drive signal source ( 60 ). A controllable switch is provided for selectively switching said electrical damping element ( 100 ) into o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CREMERS FRANCISCUS L. M, COMPTER JOHAN C, OTTE ROB
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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