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:
Apr. 06, 2004
Filed:
Oct. 14, 1999
Applicant:
Inventor:
Michael Schwabe, Rimsting, DE;
Assignee:
Dr. Johannes Heidenhain GmbH, Traunreut, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/30 ;
U.S. Cl.
CPC ...
G01B 7/30 ;
Abstract
A measuring standard to measure the rotational speed of a machine is described. A ring ( ) is integrally secured to the periphery ( ) of a drum-shaped base member ( ), by using soldering in accordance with the present invention. Through soldering, a stable measuring standard for an angular-position measuring system is created for high rotational speed applications.