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:
Feb. 04, 2014
Filed:
Dec. 30, 2009
Applicants:
Colin Findlay Steele, Edinburgh, GB;
John Laurence Pennock, Midlothian, GB;
Inventors:
Colin Findlay Steele, Edinburgh, GB;
John Laurence Pennock, Midlothian, GB;
Assignee:
Wolfson Microelectronics plc, Edinburgh, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/12 (2006.01); G01R 31/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of testing a capacitive transducer circuit, for example a MEMS capacitive transducer, by applying a test signal via one or more capacitors provided in the transducer circuit.