Inventor
PLA FREDERIC G
US16 patents
Patents
16 patentsUS5458222AOct 17, 1995
Active vibration control of structures undergoing bending vibrations
GEN ELECTRIC58 citations95
US5423658AJun 13, 1995
Active noise control using noise source having adaptive resonant frequency tuning through variable ring loading
GEN ELECTRIC76 citations95
US5221185AJun 22, 1993
Method and apparatus for synchronizing rotating machinery to reduce noise
GEN ELECTRIC63 citations94
US5618010AApr 8, 1997
Active noise control using a tunable plate radiator
GEN ELECTRIC22 citations92
US5590849AJan 7, 1997
Active noise control using an array of plate radiators and acoustic resonators
GEN ELECTRIC50 citations92
US5558298ASep 24, 1996
Active noise control of aircraft engine discrete tonal noise
GEN ELECTRIC31 citations92
US5415522AMay 16, 1995
Active noise control using noise source having adaptive resonant frequency tuning through stress variation
GEN ELECTRIC49 citations92
US5388956AFeb 14, 1995
Fan assembly and method for reducing fan noise
GEN ELECTRIC37 citations92
US5382134AJan 17, 1995
Active noise control using noise source having adaptive resonant frequency tuning through stiffness variation
GEN ELECTRIC37 citations92
US5370340ADec 6, 1994
Active control of aircraft engine noise using vibrational inputs
GEN ELECTRIC47 citations92
US5584447ADec 17, 1996
Noise control using a plate radiator and an acoustic resonator
GEN ELECTRIC13 citations73
US5479813AJan 2, 1996
Sensor matching through real-time output compensation
GEN ELECTRIC12 citations73
US5463893ANov 7, 1995
Sensor matching through real-time output compensation
GEN ELECTRIC12 citations73
US5419198AMay 30, 1995
Electronic signal enhancement and separation for machinery diagnostics
GEN ELECTRIC12 citations73
US5402669AApr 4, 1995
Sensor matching through source modeling and output compensation
GEN ELECTRIC16 citations73
US5391053AFeb 21, 1995
Active noise control using noise source having adaptive resonant frequency tuning through variable panel loading
GEN ELECTRIC14 citations69