Ferrous objects detection
From emboxit
- http://www.docstoc.com/docs/49975376/Large-Scale-Metallic-Object-Detector---Patent-5689184
- http://www.geotech1.com/pages/metdet/projects/rakes/rakes1_300.pdf
- http://www.datasheetarchive.com/HAL115UA-C-datasheet.html
- http://en.wikipedia.org/wiki/Induction_loop
- http://en.wikipedia.org/wiki/Magnetometer
- http://www.jandspromotions.com/philips2005/Winners/AR1746.htm
- http://www.jandspromotions.com/philips2005/Winners/Abstracts/AR1746_abstract.pdf
- http://perso.infonie.be/j.g.delannoy/BAT/IntroductiontoMagnetometerTechnology.pdf
- http://www.honeywell-sensor.com.cn/prodinfo/magnetic_position/technical/chapter7.pdf
- http://www51.honeywell.com/aero/common/documents/myaerospacecatalog-documents/Missiles-Munitions/HMC_1001-1002-1021-1022_Data_Sheet.pdf
- http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=342-1003-1-ND
- http://www.e-gizmo.com/KIT/images/carsensor/car%20sensor%20hardware%20manual%20rev%201r0.pdf
- http://www.e-gizmo.com/KIT/carsensor.htm
- ftp://ftp.boulder.nist.gov/pub/pappas/CNRS-APS%20Sensors/References/Hall/Schott_compass.pdf
- http://www.gaussmeter.co.uk/index.php?main_page=page&id=16&chapter=0
- http://www.compel.ru/images/catalog/364/new_pers.pdf
