Twin strip resonators and filters constructed from these resonat

Details Twin strip resonators and filters constructed from these resonat Twin strip resonators and filters constructed from these resonat

1983-10-26

1986-07-29

Nussbaum, Marvin L.

Wave transmission lines and networks

Coupling networks

Wave filters including long line elements

333203, 333219, 333222, H01P 1201, H01P 700

Patent

active

046033114

ABSTRACT:
The invention provides electromagnetic resonators and high frequency filters constructed from these resonators which are formed by parallelepipeds made from a dielectric material, each of these parallelepipeds being covered with at least two metalizations disposed parallel to the direction of movement of an electromagnetic wave.

REFERENCES:
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patent: 2820206 (1958-01-01), Arditi et al.
patent: 2838736 (1958-06-01), Foster
patent: 3327255 (1967-06-01), Bolljahn et al.
patent: 3673509 (1972-06-01), Cooper, Jr.
Electronic Letters, vol. 18, No. 15 (Jul. 22, 1982), G. Ohm et al, "750 MHz Microstrip Bandpass Filter on Barium Tetratitanate Substrate," pp. 661-663.
IEEE Transactions on Broadcasting, vol. BC-26, No. 1 (Mar. 1980), K. Wakino et al, "Bandpass Filter with Dielectric Materials Used for Broadcasting Channel Filter," pp. 1-6.
IEEE Transactions on Microwave Theory and Techniques, vol. MTT-21, No. 10 (Oct. 1973), J. Watkins, "Radiation Loss from Open-Circuited Dielectric Resonators," pp. 636-639.
IEEE Transactions on Microwave Theory and Techniques, vol. MTT-19, No. 7 (Jul. 1971), T. D. Iveland, "Dielectric Resonator Filters for Application Microwave Integrated Circuits," pp. 643-652.
G. L. Matthaei et al, "Microwave Filters, Impedance-Matching Networks and Coupling Structures," McGraw-Hill, New York, pp. 421-434; 725-749; 768-771 (1964).
Howe, Jr.--"Stripline Circuit Design", Microwave Associates, Burlington, Mass, copyright 1974, Artech House, Inc., third printing, 1979; pp. 213-219.

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