Assignee
TIBBETTS INDUSTRIES
16 patents
Top patents by PatentIndex Score
US4056742ANov 1, 1977
Transducer having piezoelectric film arranged with alternating curvatures
TIBBETTS INDUSTRIES175 citations98
US6031922AFeb 29, 2000
Microphone systems of reduced in situ acceleration sensitivity
TIBBETTS INDUSTRIES90 citations97
US5220612AJun 15, 1993
Non-occludable transducers for in-the-ear applications
TIBBETTS INDUSTRIES120 citations97
US5589799ADec 31, 1996
Low noise amplifier for microphone
TIBBETTS INDUSTRIES61 citations95
US5570428AOct 29, 1996
Transducer assembly
TIBBETTS INDUSTRIES40 citations92
US5299176AMar 29, 1994
Balanced armature transducers with transverse gap
TIBBETTS INDUSTRIES25 citations92
US4410769AOct 18, 1983
Transducer with adjustable armature yoke and method of adjustment
TIBBETTS INDUSTRIES51 citations92
US6727789B2Apr 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
US4518831AMay 21, 1985
Transducer with translationally adjustable armature
TIBBETTS INDUSTRIES20 citations75
US6023194AFeb 8, 2000
Amplifier with reduced input capacitance
TIBBETTS INDUSTRIES9 citations73
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
US6819213B2Nov 16, 2004
Inductive device
TIBBETTS INDUSTRIES2 citations44