The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8427360 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 23, 2013

Filed:

Jul. 25, 2011
Applicant:

Dennis Longstaff, West End, AU;

Inventor:

Dennis Longstaff, West End, AU;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to one aspect of the present invention, there is provided a radar altimeter which utilizes a downward looking MIMO phased array to form multiple beams, covering a relatively wide sector, e.g., +/−60 degrees or thereabouts. The distance to the ground is then measured in each beam allowing the ground profile to be formed. The beams may be tilted forward to cover from about +90 degrees forward (horizontal) to about 30 degrees behind nadir. The provision of such a forward tilt gives a greater degree of coverage in the direction of approach vector to the ground. This additional cover enables the altimeter to more accurately detect other vehicles in the proximity to the current approach vector of the vehicle to the desired landing zone.


Find Patent Forward Citations

Longstaff, Dennis. (2013). Apparatus and method for assisting vertical takeoff vehicles (U.S. Patent No. 8427360). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8427360

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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