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:
Jun. 17, 2003
Filed:
May. 17, 2001
Applicant:
Inventors:
Werner Simbürger, Haar, DE;
Hans-Dieter Wohlmuth, München, DE;
Assignee:
Infineon Technologies AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 7/42 ; H01F 5/00 ;
U.S. Cl.
CPC ...
H03H 7/42 ; H01F 5/00 ;
Abstract
A monolithic integrated transformer, especially for high frequency application in for example GSM-mobile components wherein a coupling factor is attained by using slotted windings and components introduced therein from another winding. The transformer can be produced according to standard silicon bipolar technology with three metallic layers. The production of the transformer do not involve any additional expenditures.