Inventor
SAWYER JOSEPH A
US6 patents
Patents
6 patentsUS6727789B2Apr 27, 2004
Magnetic transducers of improved resistance to arbitrary mechanical shock
TIBBETTS INDUSTRIES56 citations91
US4430520AFeb 7, 1984
Transducer shielding enclosure
TIBBETTS INDUSTRIES29 citations91
US4442324AApr 10, 1984
Encapsulated backplate for electret transducers
TIBBETTS INDUSTRIES32 citations86
US6763571B2Jul 20, 2004
Armature assembly for balanced moving armature magnetic transducer and method of locating and adjusting same
TIBBETTS INDUSTRIES6 citations72
US6526153B2Feb 25, 2003
Armature assembly for balanced moving armature magnetic transducer and method of locating and adjusting same
TIBBETTS INDUSTRIES8 citations72
US4418246ANov 29, 1983
Cell assembly for electret transducer
TIBBETTS INDUSTRIES16 citations71