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. 03, 2001

Filed:

Sep. 04, 1998
Applicant:
Inventors:

Henning Irle, Lippstadt, DE;

Norbert Kost, Geseke, DE;

Franz-Josef Schmidt, Salzkotten, DE;

Assignee:

Hella KG Hueck & Co., Lippstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/20 ; G01B 7/14 ;
U.S. Cl.
CPC ...
G01B 7/20 ; G01B 7/14 ;
Abstract

A redundant inductive angle sensor has two LC oscillators of at least approximately identical design. By inductively coupling the oscillators, the oscillators synchronize themselves with respect to frequency and phase relationship so that undesirable mutual interference is prevented. This provides an inductive angle sensor, which is able to function even if one of the LC oscillators becomes inoperative.


Find Patent Forward Citations

Loading…