Assignee
SAGREN ANDERS
3 granted patents·1 pending application·6 citations·filing 2005–2007
Technology mixH04R4
Top patents by PatentIndex Score
4 records- 0168US7551746B2Drive unit for electro-acoustic converter with radially magnetized permanent magnetic barsSAGREN ANDERS·Filed 2005·Granted Jun 23, 2009·5 cites·9 claims
- 0255US7515723B2Electro-acoustic converter with demountable diaphragm and voice coil assemblySAGREN ANDERS·Filed 2006·Granted Apr 7, 2009·1 cites·17 claims
- 0343US7379554B2Drive unit for electro-acoustic converter with dual magnetic circuits sharing permanent magnetSAGREN ANDERS·Filed 2005·Granted May 27, 2008·0 cites·7 claims
- 0442US2008013781A1High-frequency diaphragm and voice coil assemblySAGREN ANDERS·Filed 2007·Application pending·0 cites
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