Novel eddy current testing sensor for the inspection of printed circuit boards

D Kacprzak, T Taniguchi, K Nakamura… - IEEE Transactions …, 2002 - ieeexplore.ieee.org
This paper presents a novel eddy-current testing (ECT) sensor for the inspection of printed
circuit board (PCB), which detects trace damages on PCB conductors. The sensor is …

Application of GMR line sensor to detect the magnetic flux distribution for nondestructive testing

Y Kataoka, S Murayama, H Wakiwaka… - … Journal of Applied …, 2002 - content.iospress.com
We have developed a GMR line sensor which can arrange many GMR elements in a line on
a polyimide film. This GMR line sensor detects the magnetic field distribution in a plane by …

Simulation of amplitude and phase characteristics during inspection of printed circuit board by eddy-current testing probe

D Kacprzak, S Yamada… - International Journal of …, 2001 - journals.sagepub.com
This paper presents simulated amplitude and phase characteristics obtained during the
inspection of printed circuit board by an eddy-current testing probe. The simulation is based …

Superposition of signal components during inspection of printed circuit boards by an eddy current testing probe with a solenoid pick-up coil

D Kacprzak, T Taniguchi, K Nakamura… - IEEE transactions on …, 2001 - ieeexplore.ieee.org
This paper presents a theory of the superposition of two signal components formed during
the inspection of printed circuit board (PCB) by an eddy-current testing probe composed of a …

Image processing in eddy-current testing for extraction of orientations of defects

T Taniguchi, K Nakamura, S Yamada… - … Journal of Applied …, 2001 - journals.sagepub.com
This paper presents an image processing method for eddy-current testing for the detection of
the defects with a specific orientation. The method utilizes the fact that a line-shaped signal …

Application of Phase for Image Processing during Inspection of Printed Circuit Board by Eddy-Current Testing Probe

D Kacprzak, K Nakamura, T Taniguchi… - Journal of the …, 2001 - jstage.jst.go.jp
抄録 This paper introduces an innovative image processing technique for the inspection of
Printed Circuit Board (PCB) by an Eddy-Current Testing (ECT) probe. The visualization of an …

A Review of Material Properties Estimation Using Eddy Current Testing and Capacitor Imaging

MA Yunus, SC Mukhopadhyay… - Sensors & …, 2009 - search.proquest.com
The non destructive testing applications based on inductive (eddy current testing) and
capacitive sensors are widely used for imaging of material properties. The simple structure …

[PDF][PDF] High Sensitive Electromagnetic Probe for Inspection of Printed Circuit Boards

D Kacprzak, T Miyagoshi, T Taniguchi, S Yamada… - Citeseer
This paper presents an eddy current testing (ECT) probe for printed circuit boards (PCB)
inspection. The probe is composed of a meander-exciting coil and a solenoid-pickup coil. It …

[PDF][PDF] Interpretation of Printed Circuit Boards' Structures via Amplitude and Signal's Phase Obtained from the ECT Testing

D Kacprzak, T Taniguchi, S Yamada, M Iwahara - Citeseer
This paper presents a innovative method of image processing utilizing both the phase and
amplitude characteristics of the output signal of an ECT probe. A unique probe has been …

194 Electromagnetic Nondestructive Evaluation (V) J. Pávó et al.(Eds.) IOS Press, 2001

D Kacprzak, T Taniguchi, S Yamada… - Electromagnetic …, 2001 - books.google.com
This paper presents a innovative method of image processing utilizing both the phase and
amplitude characteristics of the output signal of an ECT probe. A unique probe has been …