Invention Grant
- Patent Title: System and method for stabilizing a voice coil
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Application No.: US14869815Application Date: 2015-09-29
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Publication No.: US09712033B2Publication Date: 2017-07-18
- Inventor: Mathias Eklund , Göran Cewers
- Applicant: Mindray Medical Sweden AB
- Applicant Address: CN Shenzhen
- Assignee: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD
- Current Assignee: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD
- Current Assignee Address: CN Shenzhen
- Agency: Polsinelli LLP
- Agent Kory D. Christensen
- Priority: EP14186934 20140930
- Main IPC: H02K33/00
- IPC: H02K33/00 ; H02K41/035 ; A61M16/20 ; H02P25/028 ; H02P25/034 ; F16F15/02 ; F16K31/06
Abstract:
A device or method for stabilizing a voice coil is disclosed. The device comprises a voice coil for providing a motive force, and means for measuring a signal from said voice coil related to a motional electromotive force. The device further comprises a unit for controlling an amplification of said signal to create a force in said voice coil in a direction of said motional electromotive force.
Public/Granted literature
- US20160094116A1 SYSTEM AND METHOD FOR STABILIZING A VOICE COIL Public/Granted day:2016-03-31
Information query
