Wave transmission lines and networks – Coupling networks – With impedance matching
Reexamination Certificate
2003-07-14
2008-12-30
Jones, Stephen E (Department: 2817)
Wave transmission lines and networks
Coupling networks
With impedance matching
C439S063000, C439S578000
Reexamination Certificate
active
07471168
ABSTRACT:
The present invention discloses to an SMA connector, a preferable embodiment of which comprises a body acting as ground, a central conductor existing in the inner part of the ground, an insulator with a predetermined dielectric constant existing between the body and the central conductor, a first step transition part formed in the body, a taper formed in the central conductor in order to improve RF characteristics and to fix the central conductor and the insulator, and a second step transition part formed in the central conductor corresponding to the first step transition part to improve RF characteristics.
REFERENCES:
patent: 5577269 (1996-11-01), Ludewig
Hong Sun-Won
Kim Jong-Heon
Kim Ki-Byoung
Kim Nam-Young
Lee Byung-Je
Jones Stephen E
Kwangwoon University Industry-Academic Collaboration Foundation
Mission Technology Co., Ltd.
The Farrell Law Firm PC
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