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

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

Ultrasonic sensor comprising an adjustable detection area

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

Ultrasonic sensor control unit for a road finishing machine

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

Ultrasonic sensor scanning apparatus and method for detecting ob

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

Ultrasonic sensor system

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

Ultrasonic sensor system

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

Ultrasonic sonar and method using transmission frequency...

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

Ultrasonic stand-off gauge

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

Ultrasonic temperature sensors, and ultrasonic waveguide connect

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

Ultrasonic transducer

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

Ultrasonic transducer

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

Ultrasonic transducer arrangement

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

Ultrasonic transducer assembly for measuring liquid level

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

Ultrasonic transducer for ranging measurement with high...

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

Ultrasonic transducer with reduced acoustic cross coupling

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

Ultrasonic transmission-reception system

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

Ultrasonic transmitting-receiving apparatus

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

Ultrasonic transmitting/receiving apparatus and scanning...

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

Ultrasonic type motion detector

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

Ultrasonic velocity sensor