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:
Nov. 09, 1999
Filed:
Mar. 05, 1998
Applicant:
Inventors:
Rainer Topp, Reutlingen, DE;
Gerald Materna, Balingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219499 ; 219497 ; 219501 ; 219202 ; 307117 ;
Abstract
A circuit is provided for temperature-dependent control of the heating current of seat heaters to detect with a high functional reliability an interruption in the lead wire to a temperature element and to shut down the heating current in the event that an interrupt is found.