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

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

Sonar distance sensing apparatus

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

Sonar scanner

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

Sonar Scanner

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

Sonar scanner

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

Sonic detection and tracking system

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

Sonic spectrometer and treatment system

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

Split beam sonar

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

System and method for enhancing weak target signals for a...

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

System and method for ultrasonic measurement of material level

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

System for detecting the position of an object relative to a man

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

System for the control of a member for following a moving object

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

System for ultrasonically detecting the relative position of a m

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

Target tracking sonar with false target detector

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

Time frequency control filter for an ultrasonic imaging system

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

Time-shared AGC for ultra-sound liquid level meter

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

Torpedo signal processor

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

Trolling depth controller

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

Ultrasonic centering apparatus

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

Ultrasonic control unit for a travelling cutter