Inventor
ASSARD GERALD L
US13 patents
Patents
13 patentsUS5883548AMar 16, 1999
Demodulation system and method for recovering a signal of interest from an undersampled, modulated carrier
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US4523120AJun 11, 1985
Precise bearing support ditherer with piezoelectric drive means
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US4570248AFeb 11, 1986
Interferometric hydrophone reference leg low frequency compensation
US NAVY27 citations92
US5923030AJul 13, 1999
System and method for recovering a signal of interest from a phase modulated signal using quadrature sampling
US NAVY39 citations90
US6580314B1Jun 17, 2003
Demodulation system and method for recovering a signal of interest from a modulated carrier sampled at two times the phase generated carrier frequency
US NAVY13 citations82
US4383247AMay 10, 1983
Gain-step companding analog to digital converter
US NAVY25 citations81
US4799202AJan 17, 1989
Complementary interferometric hydrophone
US NAVY16 citations73
US4563756AJan 7, 1986
Pseudo-random noise generator calibration for acoustic hydrophones
US NAVY5 citations62
US4386913AJun 7, 1983
Pseudo-random noise generated target simulator
US NAVY4 citations62
US4352095ASep 28, 1982
A/D Dynamic range enhancing technique
US NAVY3 citations62
US4274055AJun 16, 1981
Synthesized sinusoid generator
US NAVY3 citations62
US6147930ANov 14, 2000
Optical hydrophone with digital signal demodulation
US NAVY2 citations60
US4973898ANov 27, 1990
Digital spectral normalizer
US NAVY1 citations51