LandOfFree - US Patents - Listing for Communications, electrical: acoustic wave systems and devices,Distance or direction finding,By combining or comparing signals

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

Measurement system using sonic and ultrasonic waves

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

Method and apparatus for acoustic emission monitoring

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

Method and apparatus for acoustic source tracking using a...

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

Method and apparatus for detecting acoustic signals from a...

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

Method and apparatus for detecting, evaluating and...

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

Method and apparatus for determining orientation

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

Method and apparatus for passive detection of marine objects

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

Method and apparatus for underwater acoustic detection and locat

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

Method and device for generating information relating to the...

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

Method and sensor for determining the distance of sound generati

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

Method and system for detection of broadband energy

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

Method and system for processing acoustic signals

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

Method for determining position and velocity of targets from...

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

Method for determining source region of volcanic tremor

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

Method for determining the motion of a target in underwater acou

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

Method for directional location and locating system

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

Method for directional location and locating system

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

Method for directional location and locating system

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

Method for directional location and locating system