Vorrichtung und Verfahren zum Antrieb eines Schwingspulenmotors

Details

Veröffentlichungs-Nr.

EP2683178

Aktenzeichen

EP13275086

Anmeldetag

28. März 2013

Veröffentlichung

27. Dezember 2017

Rechtsraum

EP

IPC

H04R9/02H02P27/08

Abstract

There are provided an apparatus and a method for driving a voice coil motor (VCM), the apparatus including an instruction signal generating unit generating an instruction signal according to a digital signal generated from an input signal, and a driving unit driving the voice coil motor (VCM) by selecting a path for a driving current applied to the voice coil motor (VCM) according to the digital signal and controlling a duty of the driving current according to the instruction signal.

Anmelder

Firma

Samsung Electro-Mechanics Co., Ltd

Land

🇰🇷 Südkorea

Fachgebiete