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:
Dec. 24, 1996
Filed:
Apr. 09, 1993
Applicant:
Inventors:
Ronald S Indeck, Olivette, MO (US);
Marcel W Muller, St. Louis, MO (US);
Assignee:
Washington University, St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R / ; G01N / ; G11B / ; G11B / ;
U.S. Cl.
CPC ...
324225 ; 361 25 ; 361 31 ; 324212 ;
Abstract
A method and apparatus is disclosed or determining the remanent noise in a magnetic medium by DC saturation of a region thereof and measurement of the remaining DC magnetization. Conventional recording transducers may be used to determine the remanent noise. Upon determination, the remanent noise may then be compensated for in either or both of the record and playback modes for all varieties of magnetic media including, videotapes, cassette tapes, etc.
Quick Actions:
Indeck, Ronald. (1996). Method and apparatus for noise reduction in magnetic media recordings (U.S. Patent No. 5587654). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5587654
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile