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:
Dec. 10, 2001
Applicant:
Inventors:
Harald Hundt, Dieburg, DE;
Johannes Beichler, Eppertshausen, DE;
Assignee:
Vacuumschmelze GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 2/702 ;
U.S. Cl.
CPC ...
H01F 2/702 ;
Abstract
A toroidal tape core is produced from magnetic sheets ( ) which may have slits ( ). In order to improve the behavior of the toroidal cores ( ) at high frequencies, the magnetic sheets ( ) have a high surface roughness. The surface roughness of each magnetic sheet ( ) is at least equal to the skin penetration depth at the frequency being used.
Quick Actions:
Hundt, Harald. (2003). Flat magnetic core (U.S. Patent No. 6580348). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6580348
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile