Wave transmission lines and networks – Coupling networks – Wave filters including long line elements
Patent
1993-07-06
1994-11-01
Ham, Seungsook
Wave transmission lines and networks
Coupling networks
Wave filters including long line elements
333 26, 455326, H01P 1203
Patent
active
053610504
ABSTRACT:
A bandpass filter (40) includes a first microstrip split-ring resonator (12), having at least a first edge and a second edge, the first edge having a gap (20), and an input The bandpass filter (40) also includes a second microstrip split-ring resonator (14), having at least a first edge and a second edge, the first edge being coupled to the second edge of the first microstrip split-ring resonator electromagnetically (22) and by a central grounding aperture (223), and the second edge of the second microstrip split-ring resonator comprising a gap (26) and a balanced output (30, 32).
REFERENCES:
patent: 3992674 (1976-11-01), Meyerhoff
patent: 4677691 (1987-06-01), Scott
patent: 5017897 (1991-05-01), Ooi et al.
patent: 5045815 (1991-09-01), Avanci et al.
patent: 5066933 (1991-11-01), Komeda
Fuller Andrew S.
Ham Seungsook
Motorola Inc.
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