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:
Feb. 21, 2012
Filed:
Apr. 07, 2009
Applicant:
Ulrich Wetzel, Herzogenaurach, DE;
Inventor:
Ulrich Wetzel, Herzogenaurach, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); G02B 6/26 (2006.01); G02B 6/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rotary transformer having first light-conducting curved tube segments, the first tube segments being disposed to form a first tubular arrangement, is disclosed. The rotary transformer has at least one first transmitter for producing first light signals and at least one first receiver for receiving the first light signals. The first light signals are transmitted from the first transmitter via the first tube segments to the first receiver.