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:
Aug. 25, 1992
Filed:
Aug. 29, 1989
Applicant:
Inventor:
Erhard Lehle, Muehlheim am Main, DE;
Assignee:
D.I.E.N.E.S. Apparatebau GmbH, Muehlheim am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08C / ;
U.S. Cl.
CPC ...
34087031 ; 34087032 ;
Abstract
In an apparatus for contact-free transmission of condition responsive electrical signals from a rotating machine part to a stationary machine part a single rotational transformer having a stationary primary winding and a rotating secondary winding is used for (a) transmitting power supply signals from a stationary evaluation circuit to a rotating transducer, (b) transmitting condition responsive measuring signals from the transducer to the evaluation circuit, and (c) transmitting synchronizing signals between the transducer and the evaluation circuit.