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:
Jun. 11, 1991
Filed:
Oct. 11, 1990
Bernard J Reits, Hengelo, NL;
Hollandse Signaalapparaten B.V., Hengelo, NL;
Abstract
An FM-CW radar apparatus is provided with: a transmitter unit (1, 2, 3) for the emission of frequency-modulated continuous carrier waves of bandwidth B; a receiver unit (6, 7) for the reception of echo signals reflected by a target, producing target-representing beat signals; a signal processing unit, to which the beat signals are applied, provided with: an A/D converter unit (8) for the sampling and digitization of the beat signals; a first FET processing unit (10) with the object of obtaining at least range information about a target; a second FET processing unit (12) with the object of obtaining at least high resolution information about a target; a control unit (13), which makes the output signals, generated by the first FET processing unit (10) and the second FET processing unit (12), suitable for presentation on a display (14).