LandOfFree - US Patents - Listing for Communications: directive radio wave systems and devices (e.g., ,Determining distance,Altimeter

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

High accuracy radar altimeter using automatic calibration

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

High Doppler rate, high altitude capability coherent pulse Doppl

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

History or image based methods for altitude determination in...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Integrated attitude altimeter

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Linearizing device for a frequency-modulation ramp and its...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Low cost radar altimeter with accuracy enhancement

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Low probability of intercept coherent radar altimeter

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Low-cost radio altimeter

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Method and system for calibrating radar altimeters

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Method and system for high precision altitude measurement...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Method for checking an fm/cw type radio altimeter, and radio...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Method for the calibration of an FM/CW type radio altimeter,...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Method of characterization of an overflown ground from a...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Method of spectral analysis, FM/CW type radio altimeter with dig

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Methods and apparatus for conversion of radar return data

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Methods and apparatus for determination of a filter center...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Methods and apparatus for randomly modulating radar altimeters

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Methods and systems for identifying high-quality phase angle...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Altimeter

Methods and systems for maintaining a position during...