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:
Jul. 28, 1992

Filed:

Feb. 14, 1990
Applicant:
Inventors:

Charles L Jackson, Newton, IA (US);

Pamela M Kuecker, Prairie City, IA (US);

Assignee:

Maytag Corporation, Newton, IA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
36457105 ; 36457104 ; 324 / ;
Abstract

The proper adjustment of a potentiometer is achieved through the use of a software routine that detects the output frequency from a thermistor circuit and compares the detected frequency with a predetermined desired frequency. A control signal is sent to either an adjustment means or a display means or both. Thus, there is no need for external frequency meters eliminating the disadvantages associated therewith to properly adjust a potentiometer. The display means will activate the proper light emitting diodes such that said comparison is displayed. The shaft of the potentiometer can then either be turned manually or automatically in the correct direction and to the correct degree so that a proper adjustment is achieved.


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