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:
Oct. 08, 1991
Filed:
Jul. 13, 1989
Applicant:
Inventors:
Yingmei Wen, Beijing, CN;
Zhengping Wang, Beijing, CN;
Xiaojie Liu, Beijing, CN;
Yuping Zhang, Beijing, CN;
Qiding Fang, Beijing, CN;
Xiaoyin Wang, Beijing, CN;
Chun Shen, Beijing, CN;
Assignee:
China-Japan Friendship Hospital, Beijing, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128696 ; 128699 ; 128802 ; 128639 ;
Abstract
The peak potential values of each cardioelectric wave components detected from the body surface are uniquely presented as a few iso-potential and isochronous contour maps by the electrocardiac peak mapping (EPM) method and apparatus described. The change in the size and the contour of the relevant EPM maps provides a simple, non-invasive, yet sensitive means for clinical diagnosis of at least the following heart diseases: