Inductor devices – With outer casing or housing – Internal inductor support
Reexamination Certificate
2006-03-14
2006-03-14
Mai, Anh T. (Department: 2832)
Inductor devices
With outer casing or housing
Internal inductor support
C336S090000, C336S174000
Reexamination Certificate
active
07012496
ABSTRACT:
The invention provides a noise elimination device that can be installed easily on a coaxial cable and that can effectively eliminate noise from both the center conductor and the outer conductor. Coaxial connectors2and3are provided on both ends of a tube-shaped housing1made of an insulator, and a coil made by winding a coaxial cable of thin diameter is around an open magnetic ferrite core is disposed inside the housing1and connected to the connectors2and3at the two ends. The earth-side connector thickness of the outer conductor of the coaxial cable and the connector as well as all earth-side conductors, such as shield members7connecting the connectors with the outer conductors of the coaxial cable, is at least 0.1 mm.
REFERENCES:
patent: 4543554 (1985-09-01), Muellenheim et al.
patent: 5091707 (1992-02-01), Wollmerschauser et al.
patent: 5847628 (1998-12-01), Uchikoba et al.
patent: 6710673 (2004-03-01), Jokerst
Hayakawa Akira
Inaguma Junichi
Nakayama Kazuyoshi
Otsu Masahiro
Sugiura Toshihiro
Mai Anh T.
Masproh Denkoh Co., Ltd.
Pearson & Pearson LLP
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