US PATENT SUBCLASS 367 / 904
DOPPLER COMPENSATION SYSTEMS
Current as of:
June, 1999
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COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES
904
DOPPLER COMPENSATION SYSTEMS
DEFINITION
Classification: 367/904
DOPPLER COMPENSATION SYSTEMS:
Acoustic wave systems wherein correction is provided for errors which would otherwise occur because of an apparant frequency shift in an acoustic wave due to relative movement between source and receiver.
