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. 06, 2001
Filed:
Dec. 16, 1999
Applicant:
Inventor:
Mahesh C. Bhardwaj, Boalsburg, PA (US);
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 2/100 ;
U.S. Cl.
CPC ...
G01D 2/100 ;
Abstract
An ultrasonic transducer for transmitting and receiving ultrasonic energy to and from a gaseous medium comprises a piezoelectric element having front and back sides, an electrically conductive plating over the front side of the piezoelectric element, a transmission layer of lower acoustic impedance materials abutting the plating, a facing layer of a fibrous material bonded to the transmission layer without substantial penetration of the bonding agent and electrical connections for applying an exciting electrical signal to the piezoelectric element.
Bhardwaj, Mahesh. (2001). Ultrasonic transducer for high transduction in gases and method for non-contact ultrasound transmission into solid materials (U.S. Patent No. 6311573). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6311573
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile