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

Acoustic detection device

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

Acoustic digitizing system

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

Acoustic flow noise cancellation using a reference hydrophone

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

Acoustic intercept reciever-combined frequency and bearing proce

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

Acoustic marine aquatic life detector with resonance chamber

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

Acoustic sensor

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

Acoustic signal optical correlator using a light emitting diode

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

Acoustical detection and tracking system

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

Adaptive cross correlator

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

Alerting system for a facility

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

Angle tracking system

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

Apparatus and method for detecting sharp signal variations again

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

Apparatus and method for the electro acoustical measurement of t

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

Apparatus for detecting position

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

Apparatus for reduction of side lobes in a beam pattern of an ar

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

Apparatus for ultrasonically detecting position of web edge...

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

Automatic real-time gunshot locator and display system

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

Close range sonar system and method

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

Contact data correlation with reassessment