LandOfFree - US Patents - Listing for Communications: directive radio wave systems and devices (e.g., ,Directive,Beacon or receiver

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Digital frequency discriminator, for extracting a sinusoidal sig

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Digital gain adjustment

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Digitally programmable radio modules for navigation systems

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direct sequence spread spectrum direction finder

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction and distance finder

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction and distance finder for locating distress signals

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction determining apparatus

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction estimating apparatus, directivity controlling...

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction finder

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction finder and device for processing measurement...

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction finder operating according to the Watson-Watt principl

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction finder system using spread spectrum techniques

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction finding

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction finding

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction finding and mapping in multipath environments

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction finding antenna systems and methods for use thereof

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction finding apparatus

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction finding apparatus

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Direction finding interferometer