Wave transmission lines and networks – Coupling networks – Wave filters including long line elements
Patent
1996-03-28
1997-09-16
Lee, Benny
Wave transmission lines and networks
Coupling networks
Wave filters including long line elements
333185, 333202, H01P 120
Patent
active
056685114
ABSTRACT:
A low-pass filter is obtained by inserting a third dielectric substrate having a shielding electrode on its upper surface between a first dielectric substrate having microstriplines on its upper surface and a second dielectric substrate having capacitor electrodes on its upper surface, stacking fourth and fifth dielectric substrates having ground electrodes on upper surfaces thereof on both sides of the first to third dielectric substrates, and stacking a dielectric sheet on the uppermost portion.
REFERENCES:
patent: 2812501 (1957-11-01), Sommers
patent: 5140497 (1992-08-01), Kato et al.
patent: 5323128 (1994-06-01), Ishizaki et al.
patent: 5357227 (1994-10-01), Tonegawa et al.
patent: 5396201 (1995-03-01), Ishizaki et al.
European Search Report dated Jun. 28, 1995.
Furutani Koji
Kato Mitsuhide
Tsuru Teruhisa
Gambino Darius
Lee Benny
Murata Manufacturing Co. Ltd.
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