Wave transmission lines and networks – Coupling networks – Wave filters including long line elements
Reexamination Certificate
2006-12-23
2009-06-23
Lee, Benny (Department: 2817)
Wave transmission lines and networks
Coupling networks
Wave filters including long line elements
C333S219000
Reexamination Certificate
active
07551046
ABSTRACT:
A band pass filter (10) mounted on a base plate (20) includes a loop-step resonator (12), an input portion (100), and an output portion (150). The input portion is electronically connected to the loop-step resonator for inputting electromagnetic signals thereto. The output portion is electronically connected to the loop-step resonator for outputting electromagnetic signals therefrom.
REFERENCES:
patent: 4475092 (1984-10-01), Epsom et al.
patent: 5684440 (1997-11-01), Yabuki et al.
patent: 6608537 (2003-08-01), Kanba et al.
patent: 6630875 (2003-10-01), Mizoguchi et al.
patent: 6686816 (2004-02-01), Schallner
patent: 6977564 (2005-12-01), Kanba et al.
Chung Wei Te
Hon Hai Precision Industry Co. Ltd.
Lee Benny
Wong Alan
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