Peter Csurgai

37096998000

Publications - 2

Sensitivity calculation of LF RFID transponder coil by the mutual effective permeability method

Publication Name: Pollack Periodica

Publication Date: 2011-08-01

Volume: 6

Issue: 2

Page Range: 3-12

Description:

Sensitivity is the most important parameter of the Transponder coils from the performance point of view. Due to the open magnetic circuit constructions analytic formulas are not available and not applicable to calculate the sensitivity. Analogically to the self-inductance effective permeability a similar effective permeability can be introduced for the mutual inductance, as well. The presented sensitivity calculation method is based on the mutual effective permeability. By the presented method, the sensitivity of inductors with arbitrary shape and permeability materials can be calculated with good accuracy.

Open Access: Yes

DOI: 10.1556/Pollack.6.2011.2.1

Comparison of various high-frequency models of RF chip inductors

Publication Name: Przeglad Elektrotechniczny

Publication Date: 2011-01-01

Volume: 87

Issue: 3

Page Range: 25-28

Description:

RF chip inductors are the most widely used inductors. Due to the miniaturization the continuous improvement of the electrical parameters are highly requested. This demand of the improvement makes the accurate electrical model of the inductors essential. The purpose of the paper is to present an evaluation and comparison of the currently available methods for calculating the inductor behaviour in frequency domain using analytic formulas, finite element simulations, and real measurements on market available RF chip inductors.

Open Access: Yes

DOI: DOI not available