Inventor
SPENCER MICHAEL E
US6 patents
Patents
6 patentsUS7109789B2Sep 19, 2006
Modulator—amplifier
AMERICAN TECH CORP76 citations96
US6584205B1Jun 24, 2003
Modulator processing for a parametric speaker system
AMERICAN TECH CORP105 citations96
US7162042B2Jan 9, 2007
Modulator processing for a parametric speaker system
AMERICAN TECH CORP52 citations95
US7224808B2May 29, 2007
Dynamic carrier system for parametric arrays
AMERICAN TECH CORP23 citations92
US7729498B2Jun 1, 2010
Modulator processing for a parametric speaker system
AMERICAN TECH CORP18 citations91
US7224219B2May 29, 2007
Modulator-amplifier
AMERICAN TECH CORP9 citations72