LandOfFree - US Patents - Listing for Communications, electrical: acoustic wave systems and devices

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

Digital signal demodulator calibration system and method for...

Communications – electrical: acoustic wave systems and devices – Sonar counter-measures

Digital signal processor based torpedo counter-measure

Communications – electrical: acoustic wave systems and devices – Transponders – With plurality of transponders

Digital sonar system

Communications – electrical: acoustic wave systems and devices – Transponders – Sonobuoys and sonobuoy systems

Digital sonar transducer

Communications – electrical: acoustic wave systems and devices – Transponders – Sonobuoys and sonobuoy systems

Digital sonobuoy

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Digital sounder module and method for detecting

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Digital sounder module and method for detecting

Communications – electrical: acoustic wave systems and devices – Echo systems – Side scanning or contour mapping sonar systems

Digital time-delay acoustic imaging

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With beam steering – scanning – or focussing

Digital time-delay beamformer for sonar systems

Communications – electrical: acoustic wave systems and devices – Echo systems – Returned signal used for control

Digital time-delay beamformer for sonar systems

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With electromagnetic wave

Digital transcription system utilizing small aperture...

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type

Digital transducer

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With beam steering – scanning – or focussing

Digital ultrasound beamformer

Communications – electrical: acoustic wave systems and devices – Acoustic image conversion

Digital ultrasound system with dynamic focus

Communications – electrical: acoustic wave systems and devices – Echo systems – Speed determination

Digitally controlled oscillator

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Digitizing planimeter

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Dimensioning system and method of dimensioning

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding

Dimensioning system and method of dimensioning

Reissue Patent

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Well logging

Dipmeter displacement processing technique