Improvement on defect detection performance of PCB inspection based on ECT technique with multi-SV-GMR sensor

IEEE Transactions on Magnetics

Volumn 43, Issue 6, 2007, Pages 2394-2396

  Chomsuwan, K ^a,b   Yamada, S ^a   Iwahara, M ^a  

^a KANAZAWA UNIVERSITY   (Japan)

^b KING MONGKUT S UNIVERSITY OF TECHNOLOGY   (Thailand)

Author keywords

Eddy current testing (ECT); Multisensor; Printed circuit board (PCB); Scanning speed; Signal averaging; Signal to noise ratio (SNR); Spin valve giant magnetoresistance (SV GMR)

Indexed keywords

EDDY CURRENTS; HARMONIC ANALYSIS; MAGNETIC RECORDING; MAGNETORESISTANCE; PRINTED CIRCUIT BOARDS; SENSORS; SIGNAL TO NOISE RATIO;

EDDY CURRENT TESTING (ECT); MULTISENSORS; SCANNING SPEED; SIGNAL AVERAGING; SPIN-VALVE GIANT MAGNETORESISTANCE (SV-GMR);

MAGNETIC DEVICES;

EID: 34249026286     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2007.893480     Document Type: Article

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