Fiber optical acoustic sensor system and method using push-pull two wavelength Fabry Perot sensors

Details for Australian Patent Application No. 2009269103 (hide)

Owner Northrop Grumman Guidance and Electronics Company, Inc.

Inventors Hall, David B.

Agent Spruson & Ferguson

Pub. Number AU-B-2009269103

PCT Pub. Number WO2010/005574

Priority 61/134,509 10.07.08 US

Filing date 9 July 2009

Wipo publication date 14 January 2010

Acceptance publication date 6 October 2011

International Classifications

G01H 9/00 (2006.01) Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means

Event Publications

3 February 2011 PCT application entered the National Phase

  PCT publication WO2010/005574 Priority application(s): WO2010/005574

6 October 2011 Application Accepted

  Published as AU-B-2009269103

2 February 2012 Standard Patent Sealed

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