Inventor
SCHAFER DAVID EARL
US6 patents
Patents
6 patentsUS7302748B2Dec 4, 2007
Linkage assembly for an acoustic transducer
KNOWLES ELECTRONICS LLC29 citations91
US7203334B2Apr 10, 2007
Apparatus for creating acoustic energy in a balanced receiver assembly and manufacturing method thereof
KNOWLES ELECTRONICS LLC24 citations91
US7860264B2Dec 28, 2010
Acoustic assembly for a transducer
KNOWLES ELECTRONICS LLC25 citations90
US7412763B2Aug 19, 2008
Method of making an acoustic assembly for a transducer
KNOWLES ELECTRONICS LLC14 citations79
US7925041B2Apr 12, 2011
Method of making a linkage assembly for a transducer and the like
KNOWLES ELECTRONICS LLC6 citations72
US7921540B2Apr 12, 2011
System of component s usable in the manufacture of an acoustic transducer
KNOWLES ELECTRONICS LLC6 citations72