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

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means

Acoustic counter-sniper system

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means

Acoustic counter-sniper system

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 – With beam steering – scanning – or focussing

Acoustic direction finder

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With plurality of transducers

Acoustic direction finding systems

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

Acoustic distance measuring method and apparatus

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With plurality of transducers

Acoustic emission source location by reverse ray tracing

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means

Acoustic emission source location on plate-like structures using

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 – With plurality of transducers

Acoustic hit indicator

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 – With time interval measuring means

Acoustic location of gunshots using combined angle of...

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means

Acoustic mapping system using tomographic reconstruction

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 – With time interval measuring means

Acoustic measuring system

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With plurality of transducers

Acoustic mouse system

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means

Acoustic navigation device and method of detecting movement...

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With time interval measuring means

Acoustic position determination method and apparatus