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

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

Aircraft radar altimeter with multiple target tracking capabilit

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

Aircraft tracking using low cost tagging as a discriminator

Communications: directive radio wave systems and devices (e.g. – Determining distance – With pulse modulation

Alien radar suppression circuit

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

Altimetric type measurement method for use on a satellite

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

Altimetry method

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

Altimetry method and system

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

Altitude estimation system and method

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

Altitude measurement system and associated methods

Communications: directive radio wave systems and devices (e.g. – Determining distance – Material level within container

Antenna device for radar-based level gauging

Communications: directive radio wave systems and devices (e.g. – Determining distance – Material level within container

Antenna with integral sealing member for a radar-based level...

Communications: directive radio wave systems and devices (e.g. – Determining distance – With remote cooperating station

Apparatus and method for estimating distance using time of...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Material level within container

Apparatus and method for liquid level measurement and...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Material level within container

Apparatus and method for liquid level measurement in a...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Material level within container

Apparatus and method for liquid level measurement in a...

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

Apparatus and method for measuring the distance to an object

Communications: directive radio wave systems and devices (e.g. – Determining distance – Combined with determining direction

Apparatus and method of tracking objects in flight

Communications: directive radio wave systems and devices (e.g. – Determining distance – Combined with determining direction

Apparatus for avoiding crosstalk problems when locating a vehicl

Communications: directive radio wave systems and devices (e.g. – Determining distance – Material level within container

Apparatus for determining and/or monitoring the level of a...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Material level within container

Apparatus for monitoring a field device