LandOfFree - US Patents - Listing for Communications, electrical: acoustic wave systems and devices,Testing, monitoring, or calibrating

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Acoustic and environmental monitoring system

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Acoustic element tester for an array of hydrophones

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Acoustic transformer with non-piezoelectric core

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Active sonar simulation

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Apparatus and method for determining the phase sensitivity of hy

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Apparatus and method for distributed control of seismic data...

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Apparatus and method of auto frequency calibration for...

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Apparatus for acoustic near field scanning using conformal array

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Apparatus for quantitative measurements of ultrasonic wave power

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Atmospheric turbulence hazard detector

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Automatic sensor identification for ultrasonic proximity switche

Communications – electrical: acoustic wave systems and devices – Testing – monitoring – or calibrating

Automatic system and method for testing marine streamers of seis