Resonance frequency behaviour of microstrip resonators for thin film overlays

Electronics Letters

Volumn 28, Issue 9, 1992, Pages 873-875

  Iyer, S M V ^a   Karekar, R N ^a  

^a UNIVERSITY OF PUNE   (India)

Author keywords

Microstrip; Resonators; Thin film devices

Indexed keywords

DIELECTRIC MATERIALS - THIN FILMS; FILMS - EFFECTS; MATHEMATICAL TECHNIQUES - CURVE FITTING; RESONATORS;

DIELECTRIC PASTES; MICROWAVE INTEGRATED CIRCUITS; RESONANCE FREQUENCY; THIN OVERLAYS;

MICROSTRIP DEVICES;

EID: 0026854523     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19920551     Document Type: Article

References (10)

1. HAUPT, C., and DELY, H.: ‘High directivity microstrip directional couplers’, Electron. Lett., 1974,10, pp. 142-143
2. SPIELMAN, B.: ‘Analysis of electrical characteristics of edge coupled microstrip lines with a dielectric overlay’. NRL Report 7810, 28th October 1974
3. LEE, Y. S.: ‘Mode compensation applied to parallel coupled microstrip directional filter design’, IEEE Trans., 1974, MTT-22, pp. 66-69
4. KAREKAR, R. N., and PANDE, M. K.: ‘Effect of thin film Bi2O3 overlay on the quality factor of a microstrip resonator’, IEEE Trans., 1976, MTT-24, pp. 262-264
5. PANDE, M. K., and KAREKAR, R. N.: ‘MIC coupler with improved directivity using thin film Bi2O3 overlay’, IEEE Trans., 1977, MTT-25, pp. 74-75
6. VUAYA, K., JADHAV, M. L., GANGAL, S. A., and KAREKAR, R. N.: Bull. Mater. Sci., June 1986,18, p. 397
7. MANDHARE, M. M., GANGAL, S. A., and KAREKAR, R. N.: ‘Effect of thick film and bulk ZnO overlays of Ag thick film microstrip rejection filter’, 1ETE Tech. Review, 1989,6, (6), pp. 490-491
8. JOSHI, A. M., MANDHARE, M. M., JADHAV, M. L., GANGAL, S. A., and KAREKAR, R. N.: ‘Microwave behaviour of Bi2O3, TiO2 and y-Fe2O overlay on microstrip rejection filter’, Jpn. J. Appl. Phys., 1988, 27, (11), pp. 2168-2170
9. IYER, V., and KAREKAR, R. N.: ‘Edge effects for resonance frequency of covered rectangular patch antenna’, Electron. Lett., 1991, 27, (17), pp. 1509-1511
10. AFZALZADEH, R., GANGAL, S. A., and KAREKAR, R. N.: ‘Effect of A12O3 overlay on gap coupled rejection filter using thick films and pellets’. Proc. 2nd Asia Pacific Microwave Conf. (APMC), Beijing, China, 1988, pp. 247-250