Invention Grant
- Patent Title: Voice coil actuator
- Patent Title (中): 音圈执行机构
-
Application No.: US12508274Application Date: 2009-07-23
-
Publication No.: US07873180B2Publication Date: 2011-01-18
- Inventor: Marcelo Vercelli , Daniel C. Wiggins
- Applicant: Marcelo Vercelli , Daniel C. Wiggins
- Agency: æon Law
- Agent Adam L. K. Philipp
- Main IPC: H04R25/00
- IPC: H04R25/00
Abstract:
Provided herein is a voice-coil motor that includes a magnetic field having at least two displaced regions of higher intensity separated by a region of lesser intensity and a counter-coil disposed within the region of lesser intensity.
Public/Granted literature
- US20100019584A1 VOICE COIL ACTUATOR Public/Granted day:2010-01-28
Information query
