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

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

Compensation of sonar image data primarily for seabed...

Communications – electrical: acoustic wave systems and devices – Echo systems – Presence or movement only detection

Constant range ultrasonic motion detector

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

Contact ultrasonic transducer head

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

Container and adaptor for use with fluid volume sensor

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

Control sensor for a construction machine

Communications – electrical: acoustic wave systems and devices – Echo systems – Presence or movement only detection

Controlled wave pattern ultrasonic burglar alarm

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

Correlation ranging

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

Correlation sonar system

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

Correlation sonar system

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

Correlation speed sensor

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

Correlation speed sensor

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

Current loop control circuit for a time of flight ranging...

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

Curvilinear wideband, projected derivative-matched, continuous a