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.:

US 7770456 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 10, 2010

Filed:

Jun. 04, 2004
Applicants:

Adrian Stevenson, Cambridge, GB;

Christopher Robin Lowe, Cambridge, GB;

Inventors:

Adrian Stevenson, Cambridge, GB;

Christopher Robin Lowe, Cambridge, GB;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/20 (2006.01); G01N 27/72 (2006.01);
U.S. Cl.
CPC ...
Abstract

An acoustic sensor comprises at least one resonant element. A driver comprises an electrical coupling means and an electromagnetic field source arranged such that the electrical coupling means transfers currents to the electromagnetic field source. The electromagnetic field source produces an electromagnetic field that drives the resonant elements to produce acoustic waves directed to a predetermined part of a test sample. Also provided is an electromagnetic detector for receiving the acoustic spectrum omitted from a test sample and an electrical circuit connected to the drive around detector.


Find Patent Forward Citations

Stevenson, Adrian. (2010). Electromagnetic piezoelectric acoustic sensor (U.S. Patent No. 7770456). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7770456

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…