Non-Radiative dielectric line assembly

Wave transmission lines and networks – Coupling networks – With impedance matching

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333 11, 333113, 333248, 333258, 333254, 455326, H01P 502, H01P 110

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061442674

ABSTRACT:
A normal NRD guide is constituted in the part to be coupled with a dielectric resonator, a hyper NRD guide for simply transmitting the LSM01 mode is constituted in a multipoints circulator part, the normal NRD guide is constituted in a coupler part, the hyper NRD guide is constituted in the mixer part, and the normal NRD guides are constituted in a dielectric line switch part and in a connection unit between components.

REFERENCES:
patent: 5473296 (1995-12-01), Ishikawa et al.
patent: 5776989 (1998-06-01), Ishikawa et al.
patent: 5987315 (1999-11-01), Nishida
patent: 6008755 (1999-12-01), Ishikawa et al.
Tsukasa Yoneyama: "Millimeter-Wave Integrated Circuits Using Nonradiative Dielectric Waveguide" Electronics & Communications in Japan, Part II--Electronics, vol. 74, No. 2, 1 Feb. 1991, pp. 20-28, p. 20, right-hand column, line 9, line 22, p. 21, right-hand column, line 14-line 27, figures 1, 8, 13.
Xiao L-L et al.: "Analysis of Groove NRD Waveguide Bend Using The Coupled-Mode Theory" International Journal of Infrared and Millimeter Waves, vol. 13, No. 7, Jul. 1992, pp. 971-980, p. 971, line 10-line 24.
European Search Report dated April 8, 1999.

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