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. 14, 1998
Filed:
Dec. 09, 1996
Applicant:
Inventors:
Johannes J Van Vlerken, Eindhoven, NL;
Theodorus P Jansen, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360108 ;
Abstract
A magnetic-tape recording/reproducing device of the helical-scan type includes a head drum unit having first and second signal transmission systems arranged between the stationary part and a rotary magnetic head. The first transmission system transmits signals by an inductive coupling. The second transmission system transmits signals by a capacitive coupling.