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:
Nov. 29, 2016
Filed:
Oct. 31, 2014
Applicant:
Industry-academic Cooperation Foundation, Yonsei University, Seoul, KR;
Inventors:
Do Sik Hwang, Seoul, KR;
Jin Seong Jang, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 9/24 (2006.01); G01N 29/36 (2006.01); G01N 29/06 (2006.01); G01N 29/07 (2006.01); G01N 29/44 (2006.01);
U.S. Cl.
CPC ...
G01N 29/36 (2013.01); G01N 29/0654 (2013.01); G01N 29/07 (2013.01); G01N 29/4454 (2013.01);
Abstract
A method and apparatus for envelope detection are disclosed. An envelope detection method according to an embodiment of the invention can include: receiving ultrasonic signals reflected off a target object; detecting peaks by using differences in pulses in the received signals; and generating an envelope by connecting the detected peaks with straight or curved lines.