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.

Date of Patent:
May. 01, 2001

Filed:

Feb. 05, 1999
Applicant:
Inventors:

Mario Engelmann, Steinbach, DE;

Wolfgang Fey, Niedernhausen, DE;

Olaf Zinke, Munich, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 7/300 ;
U.S. Cl.
CPC ...
H01H 7/300 ;
Abstract

A circuit configuration for actuating active- and/or passive-operated warning signal generators or warning lamps (WL,, WL,) comprises an integrated circuit (IC,) having individual actuating steps (,) and connections for the individual warning signal generators. Moreover, an adapter connection (WLCON) is provided which upon connection to chassis configures the circuit (IC,) for the actuation of two passive warning lamps (Wlp) or other warning signal generators, permitting upon connection to an ohmic resistance (R) leading to chassis, actuation of an active (Wla) and a passive (Wlp) warning signal generator and configuring—if left open—the circuit (IC,) for actuating two active warning signal generators (Wla).


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