Dielectric duplexer

Details Dielectric duplexer Dielectric duplexer

1997-02-10

1998-07-14

Ham, Seungsook

Wave transmission lines and networks

Plural channel systems

Having branched circuits

333134, 333202, H01P 512, H01P 1213, H01P 120

Patent

active

057810800

ABSTRACT:
Dielectric resonators 2a, 2b and 2c which compose a transmitting filter are stored in a conductive casing in one line. Dielectric resonators 3a, 3b and 3c which compose a receiving filter are stored in the conductive casing in one line. Earth electrodes of the neighboring dielectric resonators 2a and 3a, 2b and 3b, 2c and 3c are connected in earth by conductive members 11 such as metal foils.

REFERENCES:
patent: 4839773 (1989-06-01), Ishikawa et al.
patent: 5229729 (1993-07-01), Nishikawa et al.
patent: 5428325 (1995-06-01), Jachowski et al.

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