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 beam steering – scanning – or focussing

Data-based signal definition for frequency domain adaptive...

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With beam steering – scanning – or focussing

Delay quantization technique to reduce steering errors in digita

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With beam steering – scanning – or focussing

Delay scheme and apparatus for focussing the transmission and re

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

Detecting and ranging system

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

Detection of moving objects

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With beam steering – scanning – or focussing

Detection system

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

Detector employing logic circuitry for the selective screening o

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

Determination of time difference of arrival in distributed...

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

Determination of time difference of arrival in distributed...

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

Determining a position of a survey receiver in a body of water

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

Determining angles of arrival using multipaths

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With beam steering – scanning – or focussing

Device for and a method of determining the angle of...

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

Device for assessing an impact of a projectile with a target usi

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

Device for determining the position of a sound source

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

Device for determining the relative position of elongate members

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

Device for localizing acoustic sources and measuring their...

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With beam steering – scanning – or focussing

Digital device for the formation of sonar channels

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

Digital range measurement system

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – With beam steering – scanning – or focussing

Digital time-delay beamformer for sonar systems