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:
Aug. 31, 1999

Filed:

Jul. 14, 1997
Applicant:
Inventors:

Stephan Weber, Munchen, DE;

Volker Thomas, Munchen, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03L / ; H03B / ;
U.S. Cl.
CPC ...
327307 ; 327 72 ; 327558 ; 327559 ;
Abstract

A circuit configuration for offset compensation includes a filter device for ascertaining a direct component in an input signal delivered to it and a linking device for subtractive linking of the input signal and an output signal of the filter device. A tracking and holding device which is connected between the filter device and the linking device is controllable by a control signal. The control signal is furnished by a window comparator device having an input to which the input signal is applied. When the input signal is within a predetermined window, the tracking and holding device is located in a tracking mode, while otherwise it is in a holding mode.


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