Self-exciting, self-sensing piezoelectric cantilever sensor

Details for Australian Patent Application No. 2007208310 (hide)

Owner Drexel University

Inventors Rijal, Kishan; Campbell, Gossett; Mutharasan, Rajakkannu; Maraldo, David

Agent FB Rice

Pub. Number AU-B-2007208310

PCT Pub. Number WO2007/087328

Priority 60/761,172 23.01.06 US; 60/807,020 11.07.06 US

Filing date 23 January 2007

Wipo publication date 2 August 2007

Acceptance publication date 31 May 2012

International Classifications

G01N 27/00 (2006.01) Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means

B06B 1/06 (2006.01) Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency - operating with piezo-electric effect or with electrostriction

B81B 3/00 (2006.01) Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes

G01N 29/02 (2006.01) Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves - Analysing fluids

G01N 29/036 (2006.01) Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves

H01L 41/113 (2006.01) Piezo-electric elements in general - with mechanical input and electrical output

Event Publications

14 August 2008 PCT application entered the National Phase

  PCT publication WO2007/087328 Priority application(s): WO2007/087328

31 May 2012 Application Accepted

  Published as AU-B-2007208310

27 September 2012 Standard Patent Sealed

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