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:
Apr. 21, 1981
Filed:
Dec. 26, 1979
Applicant:
Inventors:
Manfred Bohm, Stuttgart, DE;
Gunter Hofgen, Kornwestheim, DE;
Assignee:
International Standard Electric Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
G01S / ;
U.S. Cl.
CPC ...
3431 / ; 3431 / ;
Abstract
This relates to a reference station for distance-measuring systems wherein the distance between aircraft and the reference station can be measured. The station comprises an antenna and at least one receiver and/or transmitter. The antenna consists of a plurality of spatially distributed elements.