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:
Jul. 21, 2015
Filed:
May. 02, 2011
Applicants:
Armin Himmelstoss, Weissach Im Tal, DE;
Dirk Steinbuch, Wimsheim, DE;
Inventors:
Armin Himmelstoss, Weissach Im Tal, DE;
Dirk Steinbuch, Wimsheim, DE;
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/02 (2006.01); G01S 7/40 (2006.01); G01S 13/93 (2006.01); G01S 7/03 (2006.01); G01S 7/35 (2006.01); G01S 13/34 (2006.01); G01S 7/00 (2006.01); G01S 13/00 (2006.01);
U.S. Cl.
CPC ...
G01S 13/931 (2013.01); G01S 7/03 (2013.01); G01S 7/038 (2013.01); G01S 7/354 (2013.01); G01S 7/40 (2013.01); G01S 13/34 (2013.01); G01S 2007/356 (2013.01);
Abstract
A radar sensor for motor vehicles includes: a transmit and receive component, which includes a mixer for mixing a transmitted signal with a received signal; an evaluation circuit which is connected to an output of the mixer by a direct voltage coupling device; and a compensation device for compensating a DC offset in the output signal of the mixer, the compensation device being subdivided into a rough compensation device in the transmit and receive component, and a fine compensation device in the evaluation circuit.