Dielectric resonator, and microwave filter provided therewith

Details Dielectric resonator, and microwave filter provided therewith Dielectric resonator, and microwave filter provided therewith

1996-10-08

1999-01-12

Ham, Seungsook

Wave transmission lines and networks

Coupling networks

Wave filters including long line elements

3332191, H01P 120, H01P 710

Patent

active

058595740

ABSTRACT:
In a dielectric resonator a dielectric insert is formed so that at least two slots are provided, which are located opposite to one another and extend symmetrically and radially toward a center. Because of the radial slots, a dielectric resonator with high mode distance and high quality is obtained.

REFERENCES:
patent: 4423397 (1983-12-01), Nishikawa et al.
patent: 4881051 (1989-11-01), Tang et al.
patent: 5200721 (1993-04-01), Mansour
patent: 5233319 (1993-08-01), Mizan et al.
patent: 5325077 (1994-06-01), Ishikawa et al.
patent: 5638037 (1997-06-01), Kurisu et al.
Wakino et al., "Miniaturization Techologies . . . for Mobil Communications", IEEE Trans on Microwave Theory & Tech. vol. 42, No. 7, July 1994, pp. 1295-1300.

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