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:
Jan. 30, 2024
Filed:
Apr. 24, 2019
Applicant:
Inductosense Limited, Bristol, GB;
Inventors:
Assignee:
INDUCTOSENE LIMITED, Bristol, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B06B 1/02 (2006.01); G01N 29/24 (2006.01); H01F 27/29 (2006.01); G01N 29/04 (2006.01); G01N 29/34 (2006.01);
U.S. Cl.
CPC ...
B06B 1/0269 (2013.01); G01N 29/04 (2013.01); G01N 29/2437 (2013.01); G01N 29/2481 (2013.01); G01N 29/348 (2013.01); G01N 2291/023 (2013.01); G01N 2291/0289 (2013.01); G01N 2291/044 (2013.01); G01N 2291/101 (2013.01); H01F 27/29 (2013.01);
Abstract
A multi-frequency wireless sensor for non-destructive testing of a test object, the sensor comprising: an ultrasound transducer having a plurality of operating frequencies; a first induction coil electrically coupled to the ultrasound transducer; a second induction coil; and a capacitance, connected in parallel with the second induction coil, such that the wireless sensor can operate at a first operating frequency or a second operating frequency when the sensor is excited by a remote device.