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. 02, 1999
Filed:
Sep. 17, 1998
Applicant:
Inventors:
Shuzo Sano, Kashiwa, JP;
Mikio Izumi, Soka, JP;
Assignee:
Hitachi Medical Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73589 ; 73588 ; 73629 ;
Abstract
In an ultrasonic probe, an acoustic matching layer, which is fixed on the front side of a transducer for transmitting an ultrasonic wave and receiving a reflected wave thereof and matches in acoustic impedance the transducer to a living tissue in an object to be examined, is formed in such a structure that the acoustic impedance thereof is varied continuously in the thickness direction from the transducer to the object to be examined.
Sano, Shuzo. (1999). Ultrasonic diagnostic apparatus and ultrasonic probe with acoustic (U.S. Patent No. 5974884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5974884
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