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

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Land-reflection type

Acoustic communication and control for seismic sensors

Communications – electrical: acoustic wave systems and devices – Underwater system – Telemetering

Acoustic communication device and acoustic signal...

Communications – electrical: acoustic wave systems and devices – Underwater system – Telemetering

Acoustic communication of coded multi-channel digital...

Communications – electrical: acoustic wave systems and devices – Underwater system – Analog speech communication

Acoustic communication system

Communications – electrical: acoustic wave systems and devices – Echo systems – Parametric sonar

Acoustic concealed item detector

Communications – electrical: acoustic wave systems and devices – Transmitter systems

Acoustic contact sensor for handwritten computer input

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means

Acoustic counter-sniper system

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means

Acoustic counter-sniper system

Communications – electrical: acoustic wave systems and devices – Plural transmitters to receiver or transmitter to plural...

Acoustic data link

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Acoustic data transmission method

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Acoustic data transmission method

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Acoustic data transmission method

Communications – electrical: acoustic wave systems and devices – Wellbore telemetering – Through drill string or casing

Acoustic data transmission through a drillstring

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

Acoustic decoupler for a sonar array

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

Acoustic decoy

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

Acoustic detection apparatus

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – By combining or comparing signals

Acoustic detection device

Communications – electrical: acoustic wave systems and devices – Signal transducers – Receivers

Acoustic detection system

Communications – electrical: acoustic wave systems and devices – Transmitter systems – Animal control

Acoustic deterrent system and method