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.:
Date of Patent:
Dec. 31, 2019
Filed:
Jul. 02, 2014
Applicant:
Navtech Radar Limited, Oxfordshire, GB;
Inventor:
Mervyn Keith Hobden, Lincoln, GB;
Assignee:
Navtech Radar Limited, , GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 7/03 (2006.01); G01S 7/28 (2006.01); G01S 7/35 (2006.01); H01P 3/16 (2006.01); H01P 5/02 (2006.01); H01P 5/19 (2006.01); H03H 7/38 (2006.01);
U.S. Cl.
CPC ...
H01P 5/024 (2013.01); G01S 7/034 (2013.01); G01S 7/28 (2013.01); G01S 7/35 (2013.01); H01P 3/16 (2013.01); H01P 5/19 (2013.01); H03H 7/38 (2013.01);
Abstract
A waveguide assembly for use in a radar. The waveguide assembly being fabricated from a di-electric material and comprising a beamsplitter which comprises a right circular cylinder having a quarter wave air gap substantially along a centreline of the right circular cylinder. The waveguide assembly further comprises a waveguide on a port of the beamsplitter. In at least one construction, the waveguide assembly comprises four ports: a transmit input arranged to receive a signal from a source, a receive output arranged to direct a return signal to a receiver, and output port, and a load port.